[CIFS] fix for incorrect session reconnects
[safe/jmp/linux-2.6] / fs / cifs / inode.c
index 9b7e0db..97ccc51 100644 (file)
@@ -57,14 +57,14 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                        if (tmp_path == NULL) {
                                return -ENOMEM;
                        }
                        if (tmp_path == NULL) {
                                return -ENOMEM;
                        }
-                       /* have to skip first of the double backslash of
+                       /* have to skip first of the double backslash of
                           UNC name */
                        strncpy(tmp_path, pTcon->treeName, MAX_TREE_SIZE);
                        strncat(tmp_path, search_path, MAX_PATHCONF);
                        rc = connect_to_dfs_path(xid, pTcon->ses,
                                                 /* treename + */ tmp_path,
                           UNC name */
                        strncpy(tmp_path, pTcon->treeName, MAX_TREE_SIZE);
                        strncat(tmp_path, search_path, MAX_PATHCONF);
                        rc = connect_to_dfs_path(xid, pTcon->ses,
                                                 /* treename + */ tmp_path,
-                                                cifs_sb->local_nls, 
-                                                cifs_sb->mnt_cifs_flags & 
+                                                cifs_sb->local_nls,
+                                                cifs_sb->mnt_cifs_flags &
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                        kfree(tmp_path);
 
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                        kfree(tmp_path);
 
@@ -81,7 +81,7 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                /* get new inode */
                if (*pinode == NULL) {
                        *pinode = new_inode(sb);
                /* get new inode */
                if (*pinode == NULL) {
                        *pinode = new_inode(sb);
-                       if (*pinode == NULL) 
+                       if (*pinode == NULL)
                                return -ENOMEM;
                        /* Is an i_ino of zero legal? */
                        /* Are there sanity checks we can use to ensure that
                                return -ENOMEM;
                        /* Is an i_ino of zero legal? */
                        /* Are there sanity checks we can use to ensure that
@@ -90,9 +90,9 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                                (*pinode)->i_ino =
                                        (unsigned long)findData.UniqueId;
                        } /* note ino incremented to unique num in new_inode */
                                (*pinode)->i_ino =
                                        (unsigned long)findData.UniqueId;
                        } /* note ino incremented to unique num in new_inode */
-                       if(sb->s_flags & MS_NOATIME)
+                       if (sb->s_flags & MS_NOATIME)
                                (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
                                (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
-                               
+
                        insert_inode_hash(*pinode);
                }
 
                        insert_inode_hash(*pinode);
                }
 
@@ -103,7 +103,7 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                cifsInfo->time = jiffies;
                cFYI(1, ("New time %ld", cifsInfo->time));
                /* this is ok to set on every inode revalidate */
                cifsInfo->time = jiffies;
                cFYI(1, ("New time %ld", cifsInfo->time));
                /* this is ok to set on every inode revalidate */
-               atomic_set(&cifsInfo->inUse,1);
+               atomic_set(&cifsInfo->inUse, 1);
 
                inode->i_atime =
                    cifs_NTtimeToUnix(le64_to_cpu(findData.LastAccessTime));
 
                inode->i_atime =
                    cifs_NTtimeToUnix(le64_to_cpu(findData.LastAccessTime));
@@ -114,8 +114,8 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                    cifs_NTtimeToUnix(le64_to_cpu(findData.LastStatusChange));
                inode->i_mode = le64_to_cpu(findData.Permissions);
                /* since we set the inode type below we need to mask off
                    cifs_NTtimeToUnix(le64_to_cpu(findData.LastStatusChange));
                inode->i_mode = le64_to_cpu(findData.Permissions);
                /* since we set the inode type below we need to mask off
-                   to avoid strange results if bits set above */
-                        inode->i_mode &= ~S_IFMT;
+                  to avoid strange results if bits set above */
+                       inode->i_mode &= ~S_IFMT;
                if (type == UNIX_FILE) {
                        inode->i_mode |= S_IFREG;
                } else if (type == UNIX_SYMLINK) {
                if (type == UNIX_FILE) {
                        inode->i_mode |= S_IFREG;
                } else if (type == UNIX_SYMLINK) {
@@ -137,10 +137,19 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                } else {
                        /* safest to call it a file if we do not know */
                        inode->i_mode |= S_IFREG;
                } else {
                        /* safest to call it a file if we do not know */
                        inode->i_mode |= S_IFREG;
-                       cFYI(1,("unknown type %d",type));
+                       cFYI(1, ("unknown type %d", type));
                }
                }
-               inode->i_uid = le64_to_cpu(findData.Uid);
-               inode->i_gid = le64_to_cpu(findData.Gid);
+
+               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
+                       inode->i_uid = cifs_sb->mnt_uid;
+               else
+                       inode->i_uid = le64_to_cpu(findData.Uid);
+
+               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
+                       inode->i_gid = cifs_sb->mnt_gid;
+               else
+                       inode->i_gid = le64_to_cpu(findData.Gid);
+
                inode->i_nlink = le64_to_cpu(findData.Nlinks);
 
                spin_lock(&inode->i_lock);
                inode->i_nlink = le64_to_cpu(findData.Nlinks);
 
                spin_lock(&inode->i_lock);
@@ -174,17 +183,17 @@ int cifs_get_inode_info_unix(struct inode **pinode,
                        inode->i_op = &cifs_file_inode_ops;
                        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
                                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
                        inode->i_op = &cifs_file_inode_ops;
                        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
                                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
-                                       inode->i_fop = 
+                                       inode->i_fop =
                                                &cifs_file_direct_nobrl_ops;
                                else
                                        inode->i_fop = &cifs_file_direct_ops;
                                                &cifs_file_direct_nobrl_ops;
                                else
                                        inode->i_fop = &cifs_file_direct_ops;
-                       } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+                       } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
                                inode->i_fop = &cifs_file_nobrl_ops;
                                inode->i_fop = &cifs_file_nobrl_ops;
-                       else /* not direct, send byte range locks */ 
+                       else /* not direct, send byte range locks */
                                inode->i_fop = &cifs_file_ops;
 
                        /* check if server can support readpages */
                                inode->i_fop = &cifs_file_ops;
 
                        /* check if server can support readpages */
-                       if(pTcon->ses->server->maxBuf < 
+                       if (pTcon->ses->server->maxBuf <
                            PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
                                inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                        else
                            PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
                                inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                        else
@@ -206,7 +215,7 @@ int cifs_get_inode_info_unix(struct inode **pinode,
        return rc;
 }
 
        return rc;
 }
 
-static int decode_sfu_inode(struct inode * inode, __u64 size,
+static int decode_sfu_inode(struct inode *inode, __u64 size,
                            const unsigned char *path,
                            struct cifs_sb_info *cifs_sb, int xid)
 {
                            const unsigned char *path,
                            struct cifs_sb_info *cifs_sb, int xid)
 {
@@ -216,34 +225,34 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
        struct cifsTconInfo *pTcon = cifs_sb->tcon;
        char buf[24];
        unsigned int bytes_read;
        struct cifsTconInfo *pTcon = cifs_sb->tcon;
        char buf[24];
        unsigned int bytes_read;
-       char * pbuf;
+       char *pbuf;
 
        pbuf = buf;
 
 
        pbuf = buf;
 
-       if(size == 0) {
+       if (size == 0) {
                inode->i_mode |= S_IFIFO;
                return 0;
        } else if (size < 8) {
                return -EINVAL;  /* EOPNOTSUPP? */
        }
                inode->i_mode |= S_IFIFO;
                return 0;
        } else if (size < 8) {
                return -EINVAL;  /* EOPNOTSUPP? */
        }
-               
+
        rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ,
                         CREATE_NOT_DIR, &netfid, &oplock, NULL,
                         cifs_sb->local_nls,
                         cifs_sb->mnt_cifs_flags &
                                CIFS_MOUNT_MAP_SPECIAL_CHR);
        rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ,
                         CREATE_NOT_DIR, &netfid, &oplock, NULL,
                         cifs_sb->local_nls,
                         cifs_sb->mnt_cifs_flags &
                                CIFS_MOUNT_MAP_SPECIAL_CHR);
-       if (rc==0) {
+       if (rc == 0) {
                int buf_type = CIFS_NO_BUFFER;
                        /* Read header */
                rc = CIFSSMBRead(xid, pTcon,
                int buf_type = CIFS_NO_BUFFER;
                        /* Read header */
                rc = CIFSSMBRead(xid, pTcon,
-                                netfid,
+                                netfid,
                                 24 /* length */, 0 /* offset */,
                                 &bytes_read, &pbuf, &buf_type);
                                 24 /* length */, 0 /* offset */,
                                 &bytes_read, &pbuf, &buf_type);
-               if((rc == 0) && (bytes_read >= 8)) {
-                       if(memcmp("IntxBLK", pbuf, 8) == 0) {
-                               cFYI(1,("Block device"));
+               if ((rc == 0) && (bytes_read >= 8)) {
+                       if (memcmp("IntxBLK", pbuf, 8) == 0) {
+                               cFYI(1, ("Block device"));
                                inode->i_mode |= S_IFBLK;
                                inode->i_mode |= S_IFBLK;
-                               if(bytes_read == 24) {
+                               if (bytes_read == 24) {
                                        /* we have enough to decode dev num */
                                        __u64 mjr; /* major */
                                        __u64 mnr; /* minor */
                                        /* we have enough to decode dev num */
                                        __u64 mjr; /* major */
                                        __u64 mnr; /* minor */
@@ -251,37 +260,36 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
                                        inode->i_rdev = MKDEV(mjr, mnr);
                                }
                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
                                        inode->i_rdev = MKDEV(mjr, mnr);
                                }
-                       } else if(memcmp("IntxCHR", pbuf, 8) == 0) {
-                               cFYI(1,("Char device"));
+                       } else if (memcmp("IntxCHR", pbuf, 8) == 0) {
+                               cFYI(1, ("Char device"));
                                inode->i_mode |= S_IFCHR;
                                inode->i_mode |= S_IFCHR;
-                               if(bytes_read == 24) {
+                               if (bytes_read == 24) {
                                        /* we have enough to decode dev num */
                                        __u64 mjr; /* major */
                                        __u64 mnr; /* minor */
                                        mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
                                        inode->i_rdev = MKDEV(mjr, mnr);
                                        /* we have enough to decode dev num */
                                        __u64 mjr; /* major */
                                        __u64 mnr; /* minor */
                                        mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
                                        inode->i_rdev = MKDEV(mjr, mnr);
-                                }
-                       } else if(memcmp("IntxLNK", pbuf, 7) == 0) {
-                               cFYI(1,("Symlink"));
+                               }
+                       } else if (memcmp("IntxLNK", pbuf, 7) == 0) {
+                               cFYI(1, ("Symlink"));
                                inode->i_mode |= S_IFLNK;
                        } else {
                                inode->i_mode |= S_IFREG; /* file? */
                                inode->i_mode |= S_IFLNK;
                        } else {
                                inode->i_mode |= S_IFREG; /* file? */
-                               rc = -EOPNOTSUPP; 
+                               rc = -EOPNOTSUPP;
                        }
                } else {
                        inode->i_mode |= S_IFREG; /* then it is a file */
                        }
                } else {
                        inode->i_mode |= S_IFREG; /* then it is a file */
-                       rc = -EOPNOTSUPP; /* or some unknown SFU type */        
-               }               
+                       rc = -EOPNOTSUPP; /* or some unknown SFU type */
+               }
                CIFSSMBClose(xid, pTcon, netfid);
        }
        return rc;
                CIFSSMBClose(xid, pTcon, netfid);
        }
        return rc;
-       
 }
 
 #define SFBITS_MASK (S_ISVTX | S_ISGID | S_ISUID)  /* SETFILEBITS valid bits */
 
 }
 
 #define SFBITS_MASK (S_ISVTX | S_ISGID | S_ISUID)  /* SETFILEBITS valid bits */
 
-static int get_sfu_uid_mode(struct inode * inode,
+static int get_sfu_uid_mode(struct inode *inode,
                        const unsigned char *path,
                        struct cifs_sb_info *cifs_sb, int xid)
 {
                        const unsigned char *path,
                        struct cifs_sb_info *cifs_sb, int xid)
 {
@@ -292,15 +300,15 @@ static int get_sfu_uid_mode(struct inode * inode,
 
        rc = CIFSSMBQueryEA(xid, cifs_sb->tcon, path, "SETFILEBITS",
                        ea_value, 4 /* size of buf */, cifs_sb->local_nls,
 
        rc = CIFSSMBQueryEA(xid, cifs_sb->tcon, path, "SETFILEBITS",
                        ea_value, 4 /* size of buf */, cifs_sb->local_nls,
-                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
-       if(rc < 0)
+               cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+       if (rc < 0)
                return (int)rc;
        else if (rc > 3) {
                mode = le32_to_cpu(*((__le32 *)ea_value));
                return (int)rc;
        else if (rc > 3) {
                mode = le32_to_cpu(*((__le32 *)ea_value));
-               inode->i_mode &= ~SFBITS_MASK; 
-               cFYI(1,("special bits 0%o org mode 0%o", mode, inode->i_mode));
+               inode->i_mode &= ~SFBITS_MASK;
+               cFYI(1, ("special bits 0%o org mode 0%o", mode, inode->i_mode));
                inode->i_mode = (mode &  SFBITS_MASK) | inode->i_mode;
                inode->i_mode = (mode &  SFBITS_MASK) | inode->i_mode;
-               cFYI(1,("special mode bits 0%o", mode));
+               cFYI(1, ("special mode bits 0%o", mode));
                return 0;
        } else {
                return 0;
                return 0;
        } else {
                return 0;
@@ -308,8 +316,6 @@ static int get_sfu_uid_mode(struct inode * inode,
 #else
        return -EOPNOTSUPP;
 #endif
 #else
        return -EOPNOTSUPP;
 #endif
-
-               
 }
 
 int cifs_get_inode_info(struct inode **pinode,
 }
 
 int cifs_get_inode_info(struct inode **pinode,
@@ -325,11 +331,11 @@ int cifs_get_inode_info(struct inode **pinode,
        int adjustTZ = FALSE;
 
        pTcon = cifs_sb->tcon;
        int adjustTZ = FALSE;
 
        pTcon = cifs_sb->tcon;
-       cFYI(1,("Getting info on %s", search_path));
+       cFYI(1, ("Getting info on %s", search_path));
 
        if ((pfindData == NULL) && (*pinode != NULL)) {
                if (CIFS_I(*pinode)->clientCanCacheRead) {
 
        if ((pfindData == NULL) && (*pinode != NULL)) {
                if (CIFS_I(*pinode)->clientCanCacheRead) {
-                       cFYI(1,("No need to revalidate cached inode sizes"));
+                       cFYI(1, ("No need to revalidate cached inode sizes"));
                        return rc;
                }
        }
                        return rc;
                }
        }
@@ -348,14 +354,13 @@ int cifs_get_inode_info(struct inode **pinode,
                /* BB optimize code so we do not make the above call
                when server claims no NT SMB support and the above call
                failed at least once - set flag in tcon or mount */
                /* BB optimize code so we do not make the above call
                when server claims no NT SMB support and the above call
                failed at least once - set flag in tcon or mount */
-               if((rc == -EOPNOTSUPP) || (rc == -EINVAL)) {
+               if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) {
                        rc = SMBQueryInformation(xid, pTcon, search_path,
                        rc = SMBQueryInformation(xid, pTcon, search_path,
-                                       pfindData, cifs_sb->local_nls, 
+                                       pfindData, cifs_sb->local_nls,
                                        cifs_sb->mnt_cifs_flags &
                                          CIFS_MOUNT_MAP_SPECIAL_CHR);
                        adjustTZ = TRUE;
                }
                                        cifs_sb->mnt_cifs_flags &
                                          CIFS_MOUNT_MAP_SPECIAL_CHR);
                        adjustTZ = TRUE;
                }
-               
        }
        /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
        if (rc) {
        }
        /* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
        if (rc) {
@@ -375,8 +380,8 @@ int cifs_get_inode_info(struct inode **pinode,
                        strncat(tmp_path, search_path, MAX_PATHCONF);
                        rc = connect_to_dfs_path(xid, pTcon->ses,
                                                 /* treename + */ tmp_path,
                        strncat(tmp_path, search_path, MAX_PATHCONF);
                        rc = connect_to_dfs_path(xid, pTcon->ses,
                                                 /* treename + */ tmp_path,
-                                                cifs_sb->local_nls, 
-                                                cifs_sb->mnt_cifs_flags & 
+                                                cifs_sb->local_nls,
+                                                cifs_sb->mnt_cifs_flags &
                                                   CIFS_MOUNT_MAP_SPECIAL_CHR);
                        kfree(tmp_path);
                        /* BB fix up inode etc. */
                                                   CIFS_MOUNT_MAP_SPECIAL_CHR);
                        kfree(tmp_path);
                        /* BB fix up inode etc. */
@@ -410,22 +415,22 @@ int cifs_get_inode_info(struct inode **pinode,
                           there Windows server or network appliances for which
                           IndexNumber field is not guaranteed unique? */
 
                           there Windows server or network appliances for which
                           IndexNumber field is not guaranteed unique? */
 
-                       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM){
+                       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
                                int rc1 = 0;
                                __u64 inode_num;
 
                                int rc1 = 0;
                                __u64 inode_num;
 
-                               rc1 = CIFSGetSrvInodeNumber(xid, pTcon, 
-                                       search_path, &inode_num, 
+                               rc1 = CIFSGetSrvInodeNumber(xid, pTcon,
+                                       search_path, &inode_num,
                                        cifs_sb->local_nls,
                                        cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                                if (rc1) {
                                        cifs_sb->local_nls,
                                        cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                                if (rc1) {
-                                       cFYI(1,("GetSrvInodeNum rc %d", rc1));
+                                       cFYI(1, ("GetSrvInodeNum rc %d", rc1));
                                        /* BB EOPNOSUPP disable SERVER_INUM? */
                                } else /* do we need cast or hash to ino? */
                                        (*pinode)->i_ino = inode_num;
                        } /* else ino incremented to unique num in new_inode*/
                                        /* BB EOPNOSUPP disable SERVER_INUM? */
                                } else /* do we need cast or hash to ino? */
                                        (*pinode)->i_ino = inode_num;
                        } /* else ino incremented to unique num in new_inode*/
-                       if(sb->s_flags & MS_NOATIME)
+                       if (sb->s_flags & MS_NOATIME)
                                (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
                        insert_inode_hash(*pinode);
                }
                                (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
                        insert_inode_hash(*pinode);
                }
@@ -442,7 +447,7 @@ int cifs_get_inode_info(struct inode **pinode,
                (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
 
                /* Linux can not store file creation time so ignore it */
                (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
 
                /* Linux can not store file creation time so ignore it */
-               if(pfindData->LastAccessTime)
+               if (pfindData->LastAccessTime)
                        inode->i_atime = cifs_NTtimeToUnix
                                (le64_to_cpu(pfindData->LastAccessTime));
                else /* do not need to use current_fs_time - time not stored */
                        inode->i_atime = cifs_NTtimeToUnix
                                (le64_to_cpu(pfindData->LastAccessTime));
                else /* do not need to use current_fs_time - time not stored */
@@ -452,9 +457,9 @@ int cifs_get_inode_info(struct inode **pinode,
                inode->i_ctime =
                    cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
                cFYI(0, ("Attributes came in as 0x%x", attr));
                inode->i_ctime =
                    cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
                cFYI(0, ("Attributes came in as 0x%x", attr));
-               if(adjustTZ && (pTcon->ses) && (pTcon->ses->server)) {
+               if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) {
                        inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj;
                        inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj;
-                       inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj;
+                       inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj;
                }
 
                /* set default mode. will override for dirs below */
                }
 
                /* set default mode. will override for dirs below */
@@ -462,8 +467,9 @@ int cifs_get_inode_info(struct inode **pinode,
                        /* new inode, can safely set these fields */
                        inode->i_mode = cifs_sb->mnt_file_mode;
                else /* since we set the inode type below we need to mask off
                        /* new inode, can safely set these fields */
                        inode->i_mode = cifs_sb->mnt_file_mode;
                else /* since we set the inode type below we need to mask off
-                    to avoid strange results if type changes and both get orred in */ 
-                       inode->i_mode &= ~S_IFMT; 
+                    to avoid strange results if type changes and both
+                    get orred in */
+                       inode->i_mode &= ~S_IFMT;
 /*             if (attr & ATTR_REPARSE)  */
                /* We no longer handle these as symlinks because we could not
                   follow them due to the absolute path with drive letter */
 /*             if (attr & ATTR_REPARSE)  */
                /* We no longer handle these as symlinks because we could not
                   follow them due to the absolute path with drive letter */
@@ -481,13 +487,13 @@ int cifs_get_inode_info(struct inode **pinode,
 /* BB Finish for SFU style symlinks and devices */
                } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
                           (cifsInfo->cifsAttrs & ATTR_SYSTEM)) {
 /* BB Finish for SFU style symlinks and devices */
                } else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
                           (cifsInfo->cifsAttrs & ATTR_SYSTEM)) {
-                       if (decode_sfu_inode(inode, 
+                       if (decode_sfu_inode(inode,
                                         le64_to_cpu(pfindData->EndOfFile),
                                         search_path,
                                         cifs_sb, xid)) {
                                         le64_to_cpu(pfindData->EndOfFile),
                                         search_path,
                                         cifs_sb, xid)) {
-                               cFYI(1,("Unrecognized sfu inode type"));
+                               cFYI(1, ("Unrecognized sfu inode type"));
                        }
                        }
-                       cFYI(1,("sfu mode 0%o",inode->i_mode));
+                       cFYI(1, ("sfu mode 0%o", inode->i_mode));
                } else {
                        inode->i_mode |= S_IFREG;
                        /* treat the dos attribute of read-only as read-only
                } else {
                        inode->i_mode |= S_IFREG;
                        /* treat the dos attribute of read-only as read-only
@@ -503,12 +509,12 @@ int cifs_get_inode_info(struct inode **pinode,
                /* BB add code here -
                   validate if device or weird share or device type? */
                }
                /* BB add code here -
                   validate if device or weird share or device type? */
                }
-               
+
                spin_lock(&inode->i_lock);
                if (is_size_safe_to_change(cifsInfo, le64_to_cpu(pfindData->EndOfFile))) {
                        /* can not safely shrink the file size here if the
                           client is writing to it due to potential races */
                spin_lock(&inode->i_lock);
                if (is_size_safe_to_change(cifsInfo, le64_to_cpu(pfindData->EndOfFile))) {
                        /* can not safely shrink the file size here if the
                           client is writing to it due to potential races */
-                       i_size_write(inode,le64_to_cpu(pfindData->EndOfFile));
+                       i_size_write(inode, le64_to_cpu(pfindData->EndOfFile));
 
                        /* 512 bytes (2**9) is the fake blocksize that must be
                           used for this calculation */
 
                        /* 512 bytes (2**9) is the fake blocksize that must be
                           used for this calculation */
@@ -519,17 +525,19 @@ int cifs_get_inode_info(struct inode **pinode,
 
                inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks);
 
 
                inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks);
 
-               /* BB fill in uid and gid here? with help from winbind? 
+               /* BB fill in uid and gid here? with help from winbind?
                   or retrieve from NTFS stream extended attribute */
                   or retrieve from NTFS stream extended attribute */
-               if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
+               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
                        /* fill in uid, gid, mode from server ACL */
                        /* fill in uid, gid, mode from server ACL */
+                       /* BB FIXME this should also take into account the
+                        * default uid specified on mount if present */
                        get_sfu_uid_mode(inode, search_path, cifs_sb, xid);
                } else if (atomic_read(&cifsInfo->inUse) == 0) {
                        inode->i_uid = cifs_sb->mnt_uid;
                        inode->i_gid = cifs_sb->mnt_gid;
                        /* set so we do not keep refreshing these fields with
                           bad data after user has changed them in memory */
                        get_sfu_uid_mode(inode, search_path, cifs_sb, xid);
                } else if (atomic_read(&cifsInfo->inUse) == 0) {
                        inode->i_uid = cifs_sb->mnt_uid;
                        inode->i_gid = cifs_sb->mnt_gid;
                        /* set so we do not keep refreshing these fields with
                           bad data after user has changed them in memory */
-                       atomic_set(&cifsInfo->inUse,1);
+                       atomic_set(&cifsInfo->inUse, 1);
                }
 
                if (S_ISREG(inode->i_mode)) {
                }
 
                if (S_ISREG(inode->i_mode)) {
@@ -541,12 +549,12 @@ int cifs_get_inode_info(struct inode **pinode,
                                                &cifs_file_direct_nobrl_ops;
                                else
                                        inode->i_fop = &cifs_file_direct_ops;
                                                &cifs_file_direct_nobrl_ops;
                                else
                                        inode->i_fop = &cifs_file_direct_ops;
-                       } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+                       } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
                                inode->i_fop = &cifs_file_nobrl_ops;
                        else /* not direct, send byte range locks */
                                inode->i_fop = &cifs_file_ops;
 
                                inode->i_fop = &cifs_file_nobrl_ops;
                        else /* not direct, send byte range locks */
                                inode->i_fop = &cifs_file_ops;
 
-                       if(pTcon->ses->server->maxBuf < 
+                       if (pTcon->ses->server->maxBuf <
                             PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
                                inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                        else
                             PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
                                inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                        else
@@ -575,10 +583,11 @@ void cifs_read_inode(struct inode *inode)
 
        cifs_sb = CIFS_SB(inode->i_sb);
        xid = GetXid();
 
        cifs_sb = CIFS_SB(inode->i_sb);
        xid = GetXid();
-       if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
-               cifs_get_inode_info_unix(&inode, "", inode->i_sb,xid);
+
+       if (cifs_sb->tcon->unix_ext)
+               cifs_get_inode_info_unix(&inode, "", inode->i_sb, xid);
        else
        else
-               cifs_get_inode_info(&inode, "", NULL, inode->i_sb,xid);
+               cifs_get_inode_info(&inode, "", NULL, inode->i_sb, xid);
        /* can not call macro FreeXid here since in a void func */
        _FreeXid(xid);
 }
        /* can not call macro FreeXid here since in a void func */
        _FreeXid(xid);
 }
@@ -597,7 +606,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 
        xid = GetXid();
 
 
        xid = GetXid();
 
-       if(inode)
+       if (inode)
                cifs_sb = CIFS_SB(inode->i_sb);
        else
                cifs_sb = CIFS_SB(direntry->d_sb);
                cifs_sb = CIFS_SB(inode->i_sb);
        else
                cifs_sb = CIFS_SB(direntry->d_sb);
@@ -612,9 +621,21 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                FreeXid(xid);
                return -ENOMEM;
        }
                FreeXid(xid);
                return -ENOMEM;
        }
-       rc = CIFSSMBDelFile(xid, pTcon, full_path, cifs_sb->local_nls,
+
+       if ((pTcon->ses->capabilities & CAP_UNIX) &&
+               (CIFS_UNIX_POSIX_PATH_OPS_CAP &
+                       le64_to_cpu(pTcon->fsUnixInfo.Capability))) {
+               rc = CIFSPOSIXDelFile(xid, pTcon, full_path,
+                       SMB_POSIX_UNLINK_FILE_TARGET, cifs_sb->local_nls,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+               cFYI(1, ("posix del rc %d", rc));
+               if ((rc == 0) || (rc == -ENOENT))
+                       goto psx_del_no_retry;
+       }
 
 
+       rc = CIFSSMBDelFile(xid, pTcon, full_path, cifs_sb->local_nls,
+                       cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+psx_del_no_retry:
        if (!rc) {
                if (direntry->d_inode)
                        drop_nlink(direntry->d_inode);
        if (!rc) {
                if (direntry->d_inode)
                        drop_nlink(direntry->d_inode);
@@ -627,12 +648,12 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, DELETE,
                                 CREATE_NOT_DIR | CREATE_DELETE_ON_CLOSE,
                                 &netfid, &oplock, NULL, cifs_sb->local_nls,
                rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, DELETE,
                                 CREATE_NOT_DIR | CREATE_DELETE_ON_CLOSE,
                                 &netfid, &oplock, NULL, cifs_sb->local_nls,
-                                cifs_sb->mnt_cifs_flags & 
+                                cifs_sb->mnt_cifs_flags &
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
-               if (rc==0) {
+               if (rc == 0) {
                        CIFSSMBRenameOpenFile(xid, pTcon, netfid, NULL,
                        CIFSSMBRenameOpenFile(xid, pTcon, netfid, NULL,
-                                             cifs_sb->local_nls, 
-                                             cifs_sb->mnt_cifs_flags & 
+                                             cifs_sb->local_nls,
+                                             cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        CIFSSMBClose(xid, pTcon, netfid);
                        if (direntry->d_inode)
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        CIFSSMBClose(xid, pTcon, netfid);
                        if (direntry->d_inode)
@@ -648,7 +669,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                rc = CIFSSMBSetTimes(xid, pTcon, full_path,
                                                     pinfo_buf,
                                                     cifs_sb->local_nls,
                                rc = CIFSSMBSetTimes(xid, pTcon, full_path,
                                                     pinfo_buf,
                                                     cifs_sb->local_nls,
-                                                    cifs_sb->mnt_cifs_flags & 
+                                                    cifs_sb->mnt_cifs_flags &
                                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                        else
                                rc = -EOPNOTSUPP;
                                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                        else
                                rc = -EOPNOTSUPP;
@@ -659,7 +680,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                        /*      rc = CIFSSMBSetAttrLegacy(xid, pTcon,
                                                          full_path,
                                                          (__u16)ATTR_NORMAL,
                        /*      rc = CIFSSMBSetAttrLegacy(xid, pTcon,
                                                          full_path,
                                                          (__u16)ATTR_NORMAL,
-                                                         cifs_sb->local_nls); 
+                                                         cifs_sb->local_nls);
                           For some strange reason it seems that NT4 eats the
                           old setattr call without actually setting the
                           attributes so on to the third attempted workaround
                           For some strange reason it seems that NT4 eats the
                           old setattr call without actually setting the
                           attributes so on to the third attempted workaround
@@ -672,9 +693,9 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                                 FILE_WRITE_ATTRIBUTES, 0,
                                                 &netfid, &oplock, NULL,
                                                 cifs_sb->local_nls,
                                                 FILE_WRITE_ATTRIBUTES, 0,
                                                 &netfid, &oplock, NULL,
                                                 cifs_sb->local_nls,
-                                                cifs_sb->mnt_cifs_flags & 
+                                                cifs_sb->mnt_cifs_flags &
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
-                               if (rc==0) {
+                               if (rc == 0) {
                                        rc = CIFSSMBSetFileTimes(xid, pTcon,
                                                                 pinfo_buf,
                                                                 netfid);
                                        rc = CIFSSMBSetFileTimes(xid, pTcon,
                                                                 pinfo_buf,
                                                                 netfid);
@@ -683,10 +704,10 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                        }
                        kfree(pinfo_buf);
                }
                        }
                        kfree(pinfo_buf);
                }
-               if (rc==0) {
-                       rc = CIFSSMBDelFile(xid, pTcon, full_path, 
-                                           cifs_sb->local_nls, 
-                                           cifs_sb->mnt_cifs_flags & 
+               if (rc == 0) {
+                       rc = CIFSSMBDelFile(xid, pTcon, full_path,
+                                           cifs_sb->local_nls,
+                                           cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        if (!rc) {
                                if (direntry->d_inode)
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        if (!rc) {
                                if (direntry->d_inode)
@@ -700,10 +721,10 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                                 CREATE_NOT_DIR |
                                                 CREATE_DELETE_ON_CLOSE,
                                                 &netfid, &oplock, NULL,
                                                 CREATE_NOT_DIR |
                                                 CREATE_DELETE_ON_CLOSE,
                                                 &netfid, &oplock, NULL,
-                                                cifs_sb->local_nls, 
-                                                cifs_sb->mnt_cifs_flags & 
+                                                cifs_sb->local_nls,
+                                                cifs_sb->mnt_cifs_flags &
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
-                               if (rc==0) {
+                               if (rc == 0) {
                                        CIFSSMBRenameOpenFile(xid, pTcon,
                                                netfid, NULL,
                                                cifs_sb->local_nls,
                                        CIFSSMBRenameOpenFile(xid, pTcon,
                                                netfid, NULL,
                                                cifs_sb->local_nls,
@@ -723,7 +744,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
                                           when needed */
                direntry->d_inode->i_ctime = current_fs_time(inode->i_sb);
        }
                                           when needed */
                direntry->d_inode->i_ctime = current_fs_time(inode->i_sb);
        }
-       if(inode) {
+       if (inode) {
                inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
                cifsInode = CIFS_I(inode);
                cifsInode->time = 0;    /* force revalidate of dir as well */
                inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb);
                cifsInode = CIFS_I(inode);
                cifsInode->time = 0;    /* force revalidate of dir as well */
@@ -762,8 +783,8 @@ static void posix_fill_in_inode(struct inode *tmp_inode,
 
        tmp_inode->i_mode = le64_to_cpu(pData->Permissions);
        /* since we set the inode type below we need to mask off type
 
        tmp_inode->i_mode = le64_to_cpu(pData->Permissions);
        /* since we set the inode type below we need to mask off type
-           to avoid strange results if bits above were corrupt */
-        tmp_inode->i_mode &= ~S_IFMT;
+          to avoid strange results if bits above were corrupt */
+       tmp_inode->i_mode &= ~S_IFMT;
        if (type == UNIX_FILE) {
                *pobject_type = DT_REG;
                tmp_inode->i_mode |= S_IFREG;
        if (type == UNIX_FILE) {
                *pobject_type = DT_REG;
                tmp_inode->i_mode |= S_IFREG;
@@ -793,16 +814,19 @@ static void posix_fill_in_inode(struct inode *tmp_inode,
                /* safest to just call it a file */
                *pobject_type = DT_REG;
                tmp_inode->i_mode |= S_IFREG;
                /* safest to just call it a file */
                *pobject_type = DT_REG;
                tmp_inode->i_mode |= S_IFREG;
-               cFYI(1,("unknown inode type %d",type)); 
+               cFYI(1, ("unknown inode type %d", type));
        }
 
        }
 
+#ifdef CONFIG_CIFS_DEBUG2
+       cFYI(1, ("object type: %d", type));
+#endif
        tmp_inode->i_uid = le64_to_cpu(pData->Uid);
        tmp_inode->i_gid = le64_to_cpu(pData->Gid);
        tmp_inode->i_nlink = le64_to_cpu(pData->Nlinks);
 
        spin_lock(&tmp_inode->i_lock);
        if (is_size_safe_to_change(cifsInfo, end_of_file)) {
        tmp_inode->i_uid = le64_to_cpu(pData->Uid);
        tmp_inode->i_gid = le64_to_cpu(pData->Gid);
        tmp_inode->i_nlink = le64_to_cpu(pData->Nlinks);
 
        spin_lock(&tmp_inode->i_lock);
        if (is_size_safe_to_change(cifsInfo, end_of_file)) {
-               /* can not safely change the file size here if the 
+               /* can not safely change the file size here if the
                client is writing to it due to potential races */
                i_size_write(tmp_inode, end_of_file);
 
                client is writing to it due to potential races */
                i_size_write(tmp_inode, end_of_file);
 
@@ -816,27 +840,28 @@ static void posix_fill_in_inode(struct inode *tmp_inode,
                cFYI(1, ("File inode"));
                tmp_inode->i_op = &cifs_file_inode_ops;
 
                cFYI(1, ("File inode"));
                tmp_inode->i_op = &cifs_file_inode_ops;
 
-               if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
-                       if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+               if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
+                       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
                                tmp_inode->i_fop = &cifs_file_direct_nobrl_ops;
                        else
                                tmp_inode->i_fop = &cifs_file_direct_ops;
                                tmp_inode->i_fop = &cifs_file_direct_nobrl_ops;
                        else
                                tmp_inode->i_fop = &cifs_file_direct_ops;
-               
-               } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+
+               } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
                        tmp_inode->i_fop = &cifs_file_nobrl_ops;
                else
                        tmp_inode->i_fop = &cifs_file_ops;
 
                        tmp_inode->i_fop = &cifs_file_nobrl_ops;
                else
                        tmp_inode->i_fop = &cifs_file_ops;
 
-               if((cifs_sb->tcon) && (cifs_sb->tcon->ses) &&
-                  (cifs_sb->tcon->ses->server->maxBuf < 
+               if ((cifs_sb->tcon) && (cifs_sb->tcon->ses) &&
+                  (cifs_sb->tcon->ses->server->maxBuf <
                        PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE))
                        tmp_inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                else
                        tmp_inode->i_data.a_ops = &cifs_addr_ops;
 
                        PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE))
                        tmp_inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
                else
                        tmp_inode->i_data.a_ops = &cifs_addr_ops;
 
-               if(isNewInode)
-                       return; /* No sense invalidating pages for new inode since we
-                                          have not started caching readahead file data yet */
+               if (isNewInode)
+                       return; /* No sense invalidating pages for new inode
+                                  since we we have not started caching
+                                  readahead file data yet */
 
                if (timespec_equal(&tmp_inode->i_mtime, &local_mtime) &&
                        (local_size == tmp_inode->i_size)) {
 
                if (timespec_equal(&tmp_inode->i_mtime, &local_mtime) &&
                        (local_size == tmp_inode->i_size)) {
@@ -855,10 +880,10 @@ static void posix_fill_in_inode(struct inode *tmp_inode,
                tmp_inode->i_op = &cifs_symlink_inode_ops;
 /* tmp_inode->i_fop = *//* do not need to set to anything */
        } else {
                tmp_inode->i_op = &cifs_symlink_inode_ops;
 /* tmp_inode->i_fop = *//* do not need to set to anything */
        } else {
-               cFYI(1, ("Special inode")); 
+               cFYI(1, ("Special inode"));
                init_special_inode(tmp_inode, tmp_inode->i_mode,
                                   tmp_inode->i_rdev);
                init_special_inode(tmp_inode, tmp_inode->i_mode,
                                   tmp_inode->i_rdev);
-       }       
+       }
 }
 
 int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
 }
 
 int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
@@ -882,53 +907,72 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
                FreeXid(xid);
                return -ENOMEM;
        }
                FreeXid(xid);
                return -ENOMEM;
        }
-       
-       if((pTcon->ses->capabilities & CAP_UNIX) && 
-               (CIFS_UNIX_POSIX_PATH_OPS_CAP & 
+
+       if ((pTcon->ses->capabilities & CAP_UNIX) &&
+               (CIFS_UNIX_POSIX_PATH_OPS_CAP &
                        le64_to_cpu(pTcon->fsUnixInfo.Capability))) {
                u32 oplock = 0;
                        le64_to_cpu(pTcon->fsUnixInfo.Capability))) {
                u32 oplock = 0;
-               FILE_UNIX_BASIC_INFO * pInfo = 
+               FILE_UNIX_BASIC_INFO * pInfo =
                        kzalloc(sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL);
                        kzalloc(sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL);
-               if(pInfo == NULL) {
+               if (pInfo == NULL) {
                        rc = -ENOMEM;
                        goto mkdir_out;
                }
                        rc = -ENOMEM;
                        goto mkdir_out;
                }
-                       
+
                rc = CIFSPOSIXCreate(xid, pTcon, SMB_O_DIRECTORY | SMB_O_CREAT,
                                mode, NULL /* netfid */, pInfo, &oplock,
                rc = CIFSPOSIXCreate(xid, pTcon, SMB_O_DIRECTORY | SMB_O_CREAT,
                                mode, NULL /* netfid */, pInfo, &oplock,
-                               full_path, cifs_sb->local_nls, 
-                               cifs_sb->mnt_cifs_flags & 
+                               full_path, cifs_sb->local_nls,
+                               cifs_sb->mnt_cifs_flags &
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                if (rc) {
                        cFYI(1, ("posix mkdir returned 0x%x", rc));
                        d_drop(direntry);
                } else {
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                if (rc) {
                        cFYI(1, ("posix mkdir returned 0x%x", rc));
                        d_drop(direntry);
                } else {
+                       int obj_type;
                        if (pInfo->Type == -1) /* no return info - go query */
                        if (pInfo->Type == -1) /* no return info - go query */
-                               goto mkdir_get_info; 
-/*BB check (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID ) to see if need to set uid/gid */
+                               goto mkdir_get_info;
+/*BB check (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID ) to see if need
+       to set uid/gid */
                        inc_nlink(inode);
                        if (pTcon->nocase)
                                direntry->d_op = &cifs_ci_dentry_ops;
                        else
                                direntry->d_op = &cifs_dentry_ops;
                        inc_nlink(inode);
                        if (pTcon->nocase)
                                direntry->d_op = &cifs_ci_dentry_ops;
                        else
                                direntry->d_op = &cifs_dentry_ops;
+
+                       newinode = new_inode(inode->i_sb);
+                       if (newinode == NULL)
+                               goto mkdir_get_info;
+                       /* Is an i_ino of zero legal? */
+                       /* Are there sanity checks we can use to ensure that
+                          the server is really filling in that field? */
+                       if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
+                               newinode->i_ino =
+                                       (unsigned long)pInfo->UniqueId;
+                       } /* note ino incremented to unique num in new_inode */
+                       if (inode->i_sb->s_flags & MS_NOATIME)
+                               newinode->i_flags |= S_NOATIME | S_NOCMTIME;
+                       newinode->i_nlink = 2;
+
+                       insert_inode_hash(newinode);
                        d_instantiate(direntry, newinode);
                        d_instantiate(direntry, newinode);
-                       if (direntry->d_inode) {
-                               int obj_type;
-                               direntry->d_inode->i_nlink = 2;
-                               /* already checked in POSIXCreate whether
-                               frame was long enough */
-                               posix_fill_in_inode(direntry->d_inode,
+
+                       /* we already checked in POSIXCreate whether
+                          frame was long enough */
+                       posix_fill_in_inode(direntry->d_inode,
                                        pInfo, &obj_type, 1 /* NewInode */);
                                        pInfo, &obj_type, 1 /* NewInode */);
-                               /* could double check that we actually
-                                * created what we thought we did ie
-                                * a directory
-                                */     
-                       }
+#ifdef CONFIG_CIFS_DEBUG2
+                       cFYI(1, ("instantiated dentry %p %s to inode %p",
+                               direntry, direntry->d_name.name, newinode));
+
+                       if (newinode->i_nlink != 2)
+                               cFYI(1, ("unexpected number of links %d",
+                                       newinode->i_nlink));
+#endif
                }
                kfree(pInfo);
                goto mkdir_out;
                }
                kfree(pInfo);
                goto mkdir_out;
-       }       
-       
+       }
+
        /* BB add setting the equivalent of mode via CreateX w/ACLs */
        rc = CIFSSMBMkDir(xid, pTcon, full_path, cifs_sb->local_nls,
                          cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
        /* BB add setting the equivalent of mode via CreateX w/ACLs */
        rc = CIFSSMBMkDir(xid, pTcon, full_path, cifs_sb->local_nls,
                          cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -936,14 +980,14 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
                cFYI(1, ("cifs_mkdir returned 0x%x", rc));
                d_drop(direntry);
        } else {
                cFYI(1, ("cifs_mkdir returned 0x%x", rc));
                d_drop(direntry);
        } else {
-mkdir_get_info:                
+mkdir_get_info:
                inc_nlink(inode);
                inc_nlink(inode);
-               if (pTcon->ses->capabilities & CAP_UNIX)
+               if (pTcon->unix_ext)
                        rc = cifs_get_inode_info_unix(&newinode, full_path,
                        rc = cifs_get_inode_info_unix(&newinode, full_path,
-                                                     inode->i_sb,xid);
+                                                     inode->i_sb, xid);
                else
                        rc = cifs_get_inode_info(&newinode, full_path, NULL,
                else
                        rc = cifs_get_inode_info(&newinode, full_path, NULL,
-                                                inode->i_sb,xid);
+                                                inode->i_sb, xid);
 
                if (pTcon->nocase)
                        direntry->d_op = &cifs_ci_dentry_ops;
 
                if (pTcon->nocase)
                        direntry->d_op = &cifs_ci_dentry_ops;
@@ -951,10 +995,11 @@ mkdir_get_info:
                        direntry->d_op = &cifs_dentry_ops;
                d_instantiate(direntry, newinode);
                 /* setting nlink not necessary except in cases where we
                        direntry->d_op = &cifs_dentry_ops;
                d_instantiate(direntry, newinode);
                 /* setting nlink not necessary except in cases where we
-                 * failed to get it from the server or was set bogus */ 
+                 * failed to get it from the server or was set bogus */
                if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2))
                if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2))
-                               direntry->d_inode->i_nlink = 2; 
-               if (cifs_sb->tcon->ses->capabilities & CAP_UNIX)
+                               direntry->d_inode->i_nlink = 2;
+               if (pTcon->unix_ext) {
+                       mode &= ~current->fs->umask;
                        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                CIFSSMBUnixSetPerms(xid, pTcon, full_path,
                                                    mode,
                        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                CIFSSMBUnixSetPerms(xid, pTcon, full_path,
                                                    mode,
@@ -969,27 +1014,27 @@ mkdir_get_info:
                                                    mode, (__u64)-1,
                                                    (__u64)-1, 0 /* dev_t */,
                                                    cifs_sb->local_nls,
                                                    mode, (__u64)-1,
                                                    (__u64)-1, 0 /* dev_t */,
                                                    cifs_sb->local_nls,
-                                                   cifs_sb->mnt_cifs_flags & 
+                                                   cifs_sb->mnt_cifs_flags &
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                        }
                                                    CIFS_MOUNT_MAP_SPECIAL_CHR);
                        }
-               else {
+               else {
                        /* BB to be implemented via Windows secrty descriptors
                           eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
                                                 -1, -1, local_nls); */
                        /* BB to be implemented via Windows secrty descriptors
                           eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
                                                 -1, -1, local_nls); */
-                       if(direntry->d_inode) {
+                       if (direntry->d_inode) {
                                direntry->d_inode->i_mode = mode;
                                direntry->d_inode->i_mode |= S_IFDIR;
                                direntry->d_inode->i_mode = mode;
                                direntry->d_inode->i_mode |= S_IFDIR;
-                               if(cifs_sb->mnt_cifs_flags & 
+                               if (cifs_sb->mnt_cifs_flags &
                                     CIFS_MOUNT_SET_UID) {
                                     CIFS_MOUNT_SET_UID) {
-                                       direntry->d_inode->i_uid = 
+                                       direntry->d_inode->i_uid =
                                                current->fsuid;
                                                current->fsuid;
-                                       direntry->d_inode->i_gid = 
+                                       direntry->d_inode->i_gid =
                                                current->fsgid;
                                }
                        }
                }
        }
                                                current->fsgid;
                                }
                        }
                }
        }
-mkdir_out:     
+mkdir_out:
        kfree(full_path);
        FreeXid(xid);
        return rc;
        kfree(full_path);
        FreeXid(xid);
        return rc;
@@ -1023,7 +1068,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
        if (!rc) {
                drop_nlink(inode);
                spin_lock(&direntry->d_inode->i_lock);
        if (!rc) {
                drop_nlink(inode);
                spin_lock(&direntry->d_inode->i_lock);
-               i_size_write(direntry->d_inode,0);
+               i_size_write(direntry->d_inode, 0);
                clear_nlink(direntry->d_inode);
                spin_unlock(&direntry->d_inode->i_lock);
        }
                clear_nlink(direntry->d_inode);
                spin_unlock(&direntry->d_inode->i_lock);
        }
@@ -1086,9 +1131,9 @@ int cifs_rename(struct inode *source_inode, struct dentry *source_direntry,
                        kmalloc(2 * sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL);
                if (info_buf_source != NULL) {
                        info_buf_target = info_buf_source + 1;
                        kmalloc(2 * sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL);
                if (info_buf_source != NULL) {
                        info_buf_target = info_buf_source + 1;
-                       if (pTcon->ses->capabilities & CAP_UNIX)
+                       if (pTcon->unix_ext)
                                rc = CIFSSMBUnixQPathInfo(xid, pTcon, fromName,
                                rc = CIFSSMBUnixQPathInfo(xid, pTcon, fromName,
-                                       info_buf_source, 
+                                       info_buf_source,
                                        cifs_sb_source->local_nls,
                                        cifs_sb_source->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                                        cifs_sb_source->local_nls,
                                        cifs_sb_source->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -1138,12 +1183,12 @@ int cifs_rename(struct inode *source_inode, struct dentry *source_direntry,
                   might not right be right access to request */
                rc = CIFSSMBOpen(xid, pTcon, fromName, FILE_OPEN, GENERIC_READ,
                                 CREATE_NOT_DIR, &netfid, &oplock, NULL,
                   might not right be right access to request */
                rc = CIFSSMBOpen(xid, pTcon, fromName, FILE_OPEN, GENERIC_READ,
                                 CREATE_NOT_DIR, &netfid, &oplock, NULL,
-                                cifs_sb_source->local_nls, 
-                                cifs_sb_source->mnt_cifs_flags & 
+                                cifs_sb_source->local_nls,
+                                cifs_sb_source->mnt_cifs_flags &
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
-               if (rc==0) {
+               if (rc == 0) {
                        rc = CIFSSMBRenameOpenFile(xid, pTcon, netfid, toName,
                        rc = CIFSSMBRenameOpenFile(xid, pTcon, netfid, toName,
-                                             cifs_sb_source->local_nls, 
+                                             cifs_sb_source->local_nls,
                                              cifs_sb_source->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        CIFSSMBClose(xid, pTcon, netfid);
                                              cifs_sb_source->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        CIFSSMBClose(xid, pTcon, netfid);
@@ -1214,9 +1259,9 @@ int cifs_revalidate(struct dentry *direntry)
        local_mtime = direntry->d_inode->i_mtime;
        local_size = direntry->d_inode->i_size;
 
        local_mtime = direntry->d_inode->i_mtime;
        local_size = direntry->d_inode->i_size;
 
-       if (cifs_sb->tcon->ses->capabilities & CAP_UNIX) {
+       if (cifs_sb->tcon->unix_ext) {
                rc = cifs_get_inode_info_unix(&direntry->d_inode, full_path,
                rc = cifs_get_inode_info_unix(&direntry->d_inode, full_path,
-                                             direntry->d_sb,xid);
+                                             direntry->d_sb, xid);
                if (rc) {
                        cFYI(1, ("error on getting revalidate info %d", rc));
 /*                     if (rc != -ENOENT)
                if (rc) {
                        cFYI(1, ("error on getting revalidate info %d", rc));
 /*                     if (rc != -ENOENT)
@@ -1225,7 +1270,7 @@ int cifs_revalidate(struct dentry *direntry)
                }
        } else {
                rc = cifs_get_inode_info(&direntry->d_inode, full_path, NULL,
                }
        } else {
                rc = cifs_get_inode_info(&direntry->d_inode, full_path, NULL,
-                                        direntry->d_sb,xid);
+                                        direntry->d_sb, xid);
                if (rc) {
                        cFYI(1, ("error on getting revalidate info %d", rc));
 /*                     if (rc != -ENOENT)
                if (rc) {
                        cFYI(1, ("error on getting revalidate info %d", rc));
 /*                     if (rc != -ENOENT)
@@ -1238,7 +1283,7 @@ int cifs_revalidate(struct dentry *direntry)
        /* if not oplocked, we invalidate inode pages if mtime or file size
           had changed on server */
 
        /* if not oplocked, we invalidate inode pages if mtime or file size
           had changed on server */
 
-       if (timespec_equal(&local_mtime,&direntry->d_inode->i_mtime) && 
+       if (timespec_equal(&local_mtime, &direntry->d_inode->i_mtime) &&
            (local_size == direntry->d_inode->i_size)) {
                cFYI(1, ("cifs_revalidate - inode unchanged"));
        } else {
            (local_size == direntry->d_inode->i_size)) {
                cFYI(1, ("cifs_revalidate - inode unchanged"));
        } else {
@@ -1265,7 +1310,7 @@ int cifs_revalidate(struct dentry *direntry)
        if (invalidate_inode) {
        /* shrink_dcache not necessary now that cifs dentry ops
        are exported for negative dentries */
        if (invalidate_inode) {
        /* shrink_dcache not necessary now that cifs dentry ops
        are exported for negative dentries */
-/*             if(S_ISDIR(direntry->d_inode->i_mode)) 
+/*             if (S_ISDIR(direntry->d_inode->i_mode))
                        shrink_dcache_parent(direntry); */
                if (S_ISREG(direntry->d_inode->i_mode)) {
                        if (direntry->d_inode->i_mapping)
                        shrink_dcache_parent(direntry); */
                if (S_ISREG(direntry->d_inode->i_mode)) {
                        if (direntry->d_inode->i_mapping)
@@ -1280,7 +1325,7 @@ int cifs_revalidate(struct dentry *direntry)
                }
        }
 /*     mutex_unlock(&direntry->d_inode->i_mutex); */
                }
        }
 /*     mutex_unlock(&direntry->d_inode->i_mutex); */
-       
+
        kfree(full_path);
        FreeXid(xid);
        return rc;
        kfree(full_path);
        FreeXid(xid);
        return rc;
@@ -1302,23 +1347,19 @@ static int cifs_truncate_page(struct address_space *mapping, loff_t from)
        pgoff_t index = from >> PAGE_CACHE_SHIFT;
        unsigned offset = from & (PAGE_CACHE_SIZE - 1);
        struct page *page;
        pgoff_t index = from >> PAGE_CACHE_SHIFT;
        unsigned offset = from & (PAGE_CACHE_SIZE - 1);
        struct page *page;
-       char *kaddr;
        int rc = 0;
 
        page = grab_cache_page(mapping, index);
        if (!page)
                return -ENOMEM;
 
        int rc = 0;
 
        page = grab_cache_page(mapping, index);
        if (!page)
                return -ENOMEM;
 
-       kaddr = kmap_atomic(page, KM_USER0);
-       memset(kaddr + offset, 0, PAGE_CACHE_SIZE - offset);
-       flush_dcache_page(page);
-       kunmap_atomic(kaddr, KM_USER0);
+       zero_user_page(page, offset, PAGE_CACHE_SIZE - offset, KM_USER0);
        unlock_page(page);
        page_cache_release(page);
        return rc;
 }
 
        unlock_page(page);
        page_cache_release(page);
        return rc;
 }
 
-static int cifs_vmtruncate(struct inode * inode, loff_t offset)
+static int cifs_vmtruncate(struct inode *inode, loff_t offset)
 {
        struct address_space *mapping = inode->i_mapping;
        unsigned long limit;
 {
        struct address_space *mapping = inode->i_mapping;
        unsigned long limit;
@@ -1336,8 +1377,17 @@ static int cifs_vmtruncate(struct inode * inode, loff_t offset)
        }
        i_size_write(inode, offset);
        spin_unlock(&inode->i_lock);
        }
        i_size_write(inode, offset);
        spin_unlock(&inode->i_lock);
+       /*
+        * unmap_mapping_range is called twice, first simply for efficiency
+        * so that truncate_inode_pages does fewer single-page unmaps. However
+        * after this first call, and before truncate_inode_pages finishes,
+        * it is possible for private pages to be COWed, which remain after
+        * truncate_inode_pages finishes, hence the second unmap_mapping_range
+        * call must be made for correctness.
+        */
        unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1);
        truncate_inode_pages(mapping, offset);
        unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1);
        truncate_inode_pages(mapping, offset);
+       unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1);
        goto out_truncate;
 
 do_expand:
        goto out_truncate;
 
 do_expand:
@@ -1391,13 +1441,13 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
        if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
                /* check if we have permission to change attrs */
                rc = inode_change_ok(direntry->d_inode, attrs);
        if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
                /* check if we have permission to change attrs */
                rc = inode_change_ok(direntry->d_inode, attrs);
-               if(rc < 0) {
+               if (rc < 0) {
                        FreeXid(xid);
                        return rc;
                } else
                        rc = 0;
        }
                        FreeXid(xid);
                        return rc;
                } else
                        rc = 0;
        }
-               
+
        full_path = build_path_from_dentry(direntry);
        if (full_path == NULL) {
                FreeXid(xid);
        full_path = build_path_from_dentry(direntry);
        if (full_path == NULL) {
                FreeXid(xid);
@@ -1426,16 +1476,16 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                        rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size,
                                                nfid, npid, FALSE);
                        atomic_dec(&open_file->wrtPending);
                        rc = CIFSSMBSetFileSize(xid, pTcon, attrs->ia_size,
                                                nfid, npid, FALSE);
                        atomic_dec(&open_file->wrtPending);
-                       cFYI(1,("SetFSize for attrs rc = %d", rc));
-                       if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
+                       cFYI(1, ("SetFSize for attrs rc = %d", rc));
+                       if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                                int bytes_written;
                                rc = CIFSSMBWrite(xid, pTcon,
                                                  nfid, 0, attrs->ia_size,
                                                  &bytes_written, NULL, NULL,
                                                  1 /* 45 seconds */);
                                int bytes_written;
                                rc = CIFSSMBWrite(xid, pTcon,
                                                  nfid, 0, attrs->ia_size,
                                                  &bytes_written, NULL, NULL,
                                                  1 /* 45 seconds */);
-                               cFYI(1,("Wrt seteof rc %d", rc));
+                               cFYI(1, ("Wrt seteof rc %d", rc));
                        }
                        }
-               } else 
+               } else
                        rc = -EINVAL;
 
                if (rc != 0) {
                        rc = -EINVAL;
 
                if (rc != 0) {
@@ -1445,11 +1495,11 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                           it by handle */
                        rc = CIFSSMBSetEOF(xid, pTcon, full_path,
                                           attrs->ia_size, FALSE,
                           it by handle */
                        rc = CIFSSMBSetEOF(xid, pTcon, full_path,
                                           attrs->ia_size, FALSE,
-                                          cifs_sb->local_nls, 
+                                          cifs_sb->local_nls,
                                           cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        cFYI(1, ("SetEOF by path (setattrs) rc = %d", rc));
                                           cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                        cFYI(1, ("SetEOF by path (setattrs) rc = %d", rc));
-                       if((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
+                       if ((rc == -EINVAL) || (rc == -EOPNOTSUPP)) {
                                __u16 netfid;
                                int oplock = FALSE;
 
                                __u16 netfid;
                                int oplock = FALSE;
 
@@ -1460,14 +1510,14 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                        NULL, cifs_sb->local_nls,
                                        cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                                        NULL, cifs_sb->local_nls,
                                        cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
-                               if (rc==0) {
+                               if (rc == 0) {
                                        int bytes_written;
                                        rc = CIFSSMBWrite(xid, pTcon,
                                                        netfid, 0,
                                                        attrs->ia_size,
                                                        &bytes_written, NULL,
                                                        NULL, 1 /* 45 sec */);
                                        int bytes_written;
                                        rc = CIFSSMBWrite(xid, pTcon,
                                                        netfid, 0,
                                                        attrs->ia_size,
                                                        &bytes_written, NULL,
                                                        NULL, 1 /* 45 sec */);
-                                       cFYI(1,("wrt seteof rc %d",rc));
+                                       cFYI(1, ("wrt seteof rc %d", rc));
                                        CIFSSMBClose(xid, pTcon, netfid);
                                }
 
                                        CIFSSMBClose(xid, pTcon, netfid);
                                }
 
@@ -1484,7 +1534,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                        rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size);
                        cifs_truncate_page(direntry->d_inode->i_mapping,
                                           direntry->d_inode->i_size);
                        rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size);
                        cifs_truncate_page(direntry->d_inode->i_mapping,
                                           direntry->d_inode->i_size);
-               } else 
+               } else
                        goto cifs_setattr_exit;
        }
        if (attrs->ia_valid & ATTR_UID) {
                        goto cifs_setattr_exit;
        }
        if (attrs->ia_valid & ATTR_UID) {
@@ -1502,11 +1552,11 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                mode = attrs->ia_mode;
        }
 
                mode = attrs->ia_mode;
        }
 
-       if ((cifs_sb->tcon->ses->capabilities & CAP_UNIX)
+       if ((pTcon->unix_ext)
            && (attrs->ia_valid & (ATTR_MODE | ATTR_GID | ATTR_UID)))
                rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode, uid, gid,
                                         0 /* dev_t */, cifs_sb->local_nls,
            && (attrs->ia_valid & (ATTR_MODE | ATTR_GID | ATTR_UID)))
                rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode, uid, gid,
                                         0 /* dev_t */, cifs_sb->local_nls,
-                                        cifs_sb->mnt_cifs_flags & 
+                                        cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
        else if (attrs->ia_valid & ATTR_MODE) {
                rc = 0;
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
        else if (attrs->ia_valid & ATTR_MODE) {
                rc = 0;
@@ -1526,7 +1576,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                        time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs &
                                            (~ATTR_READONLY));
                        /* Windows ignores set to zero */
                        time_buf.Attributes = cpu_to_le32(cifsInode->cifsAttrs &
                                            (~ATTR_READONLY));
                        /* Windows ignores set to zero */
-                       if(time_buf.Attributes == 0)
+                       if (time_buf.Attributes == 0)
                                time_buf.Attributes |= cpu_to_le32(ATTR_NORMAL);
                }
                /* BB to be implemented -
                                time_buf.Attributes |= cpu_to_le32(ATTR_NORMAL);
                }
                /* BB to be implemented -
@@ -1552,7 +1602,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
           stamps are changed explicitly (i.e. by utime()
           since we would then have a mix of client and
           server times */
           stamps are changed explicitly (i.e. by utime()
           since we would then have a mix of client and
           server times */
-          
+
        if (set_time && (attrs->ia_valid & ATTR_CTIME)) {
                set_time = TRUE;
                /* Although Samba throws this field away
        if (set_time && (attrs->ia_valid & ATTR_CTIME)) {
                set_time = TRUE;
                /* Although Samba throws this field away
@@ -1591,7 +1641,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                                         NULL, cifs_sb->local_nls,
                                         cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                                         NULL, cifs_sb->local_nls,
                                         cifs_sb->mnt_cifs_flags &
                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
-                       if (rc==0) {
+                       if (rc == 0) {
                                rc = CIFSSMBSetFileTimes(xid, pTcon, &time_buf,
                                                         netfid);
                                CIFSSMBClose(xid, pTcon, netfid);
                                rc = CIFSSMBSetFileTimes(xid, pTcon, &time_buf,
                                                         netfid);
                                CIFSSMBClose(xid, pTcon, netfid);
@@ -1601,7 +1651,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                           granularity */
 
                        /* rc = CIFSSMBSetTimesLegacy(xid, pTcon, full_path,
                           granularity */
 
                        /* rc = CIFSSMBSetTimesLegacy(xid, pTcon, full_path,
-                                       &time_buf, cifs_sb->local_nls); */
+                                       &time_buf, cifs_sb->local_nls); */
                        }
                }
                /* Even if error on time set, no sense failing the call if
                        }
                }
                /* Even if error on time set, no sense failing the call if
@@ -1609,7 +1659,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
                and this check ensures that we are not being called from
                sys_utimes in which case we ought to fail the call back to
                the user when the server rejects the call */
                and this check ensures that we are not being called from
                sys_utimes in which case we ought to fail the call back to
                the user when the server rejects the call */
-               if((rc) && (attrs->ia_valid &
+               if ((rc) && (attrs->ia_valid &
                         (ATTR_MODE | ATTR_GID | ATTR_UID | ATTR_SIZE)))
                        rc = 0;
        }
                         (ATTR_MODE | ATTR_GID | ATTR_UID | ATTR_SIZE)))
                        rc = 0;
        }