cifs: remove never-used in6_addr option

[safe/jmp/linux-2.6] / fs / cifs / misc.c

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index f108040..e079a91 100644 (file)
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -97,7 +97,10 @@ sesInfoFree(struct cifsSesInfo *buf_to_free)
        kfree(buf_to_free->serverOS);
        kfree(buf_to_free->serverDomain);
        kfree(buf_to_free->serverNOS);
-       kfree(buf_to_free->password);
+       if (buf_to_free->password) {
+               memset(buf_to_free->password, 0, strlen(buf_to_free->password));
+               kfree(buf_to_free->password);
+       }
        kfree(buf_to_free->domainName);
        kfree(buf_to_free);
 }
@@ -129,6 +132,10 @@ tconInfoFree(struct cifsTconInfo *buf_to_free)
        }
        atomic_dec(&tconInfoAllocCount);
        kfree(buf_to_free->nativeFileSystem);
+       if (buf_to_free->password) {
+               memset(buf_to_free->password, 0, strlen(buf_to_free->password));
+               kfree(buf_to_free->password);
+       }
        kfree(buf_to_free);
 }
 
@@ -555,12 +562,14 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
                                continue;
 
                        cifs_stats_inc(&tcon->num_oplock_brks);
+                       write_lock(&GlobalSMBSeslock);
                        list_for_each(tmp2, &tcon->openFileList) {
                                netfile = list_entry(tmp2, struct cifsFileInfo,
                                                     tlist);
                                if (pSMB->Fid != netfile->netfid)
                                        continue;
 
+                               write_unlock(&GlobalSMBSeslock);
                                read_unlock(&cifs_tcp_ses_lock);
                                cFYI(1, ("file id match, oplock break"));
                                pCifsInode = CIFS_I(netfile->pInode);
@@ -576,6 +585,7 @@ is_valid_oplock_break(struct smb_hdr *buf, struct TCP_Server_Info *srv)
 
                                return true;
                        }
+                       write_unlock(&GlobalSMBSeslock);
                        read_unlock(&cifs_tcp_ses_lock);
                        cFYI(1, ("No matching file for oplock break"));
                        return true;
@@ -625,77 +635,6 @@ dump_smb(struct smb_hdr *smb_buf, int smb_buf_length)
        return;
 }
 
-/* Windows maps these to the user defined 16 bit Unicode range since they are
-   reserved symbols (along with \ and /), otherwise illegal to store
-   in filenames in NTFS */
-#define UNI_ASTERIK     (__u16) ('*' + 0xF000)
-#define UNI_QUESTION    (__u16) ('?' + 0xF000)
-#define UNI_COLON       (__u16) (':' + 0xF000)
-#define UNI_GRTRTHAN    (__u16) ('>' + 0xF000)
-#define UNI_LESSTHAN    (__u16) ('<' + 0xF000)
-#define UNI_PIPE        (__u16) ('|' + 0xF000)
-#define UNI_SLASH       (__u16) ('\\' + 0xF000)
-
-/* Convert 16 bit Unicode pathname from wire format to string in current code
-   page.  Conversion may involve remapping up the seven characters that are
-   only legal in POSIX-like OS (if they are present in the string). Path
-   names are little endian 16 bit Unicode on the wire */
-int
-cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
-                   const struct nls_table *cp)
-{
-       int i, j, len;
-       __u16 src_char;
-
-       for (i = 0, j = 0; i < maxlen; i++) {
-               src_char = le16_to_cpu(source[i]);
-               switch (src_char) {
-                       case 0:
-                               goto cUCS_out; /* BB check this BB */
-                       case UNI_COLON:
-                               target[j] = ':';
-                               break;
-                       case UNI_ASTERIK:
-                               target[j] = '*';
-                               break;
-                       case UNI_QUESTION:
-                               target[j] = '?';
-                               break;
-                       /* BB We can not handle remapping slash until
-                          all the calls to build_path_from_dentry
-                          are modified, as they use slash as separator BB */
-                       /* case UNI_SLASH:
-                               target[j] = '\\';
-                               break;*/
-                       case UNI_PIPE:
-                               target[j] = '|';
-                               break;
-                       case UNI_GRTRTHAN:
-                               target[j] = '>';
-                               break;
-                       case UNI_LESSTHAN:
-                               target[j] = '<';
-                               break;
-                       default:
-                               len = cp->uni2char(src_char, &target[j],
-                                               NLS_MAX_CHARSET_SIZE);
-                               if (len > 0) {
-                                       j += len;
-                                       continue;
-                               } else {
-                                       target[j] = '?';
-                               }
-               }
-               j++;
-               /* make sure we do not overrun callers allocated temp buffer */
-               if (j >= (2 * NAME_MAX))
-                       break;
-       }
-cUCS_out:
-       target[j] = 0;
-       return j;
-}
-
 /* Convert 16 bit Unicode pathname to wire format from string in current code
    page.  Conversion may involve remapping up the seven characters that are
    only legal in POSIX-like OS (if they are present in the string). Path