nfsd4.1: fix session memory use calculation

[safe/jmp/linux-2.6] / fs / jfs / namei.c

diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 403cfc2..c79a427 100644 (file)
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -35,7 +35,7 @@
 /*
  * forward references
  */
-struct dentry_operations jfs_ci_dentry_operations;
+const struct dentry_operations jfs_ci_dentry_operations;
 
 static s64 commitZeroLink(tid_t, struct inode *);
 
@@ -155,7 +155,6 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
        ip->i_fop = &jfs_file_operations;
        ip->i_mapping->a_ops = &jfs_aops;
 
-       insert_inode_hash(ip);
        mark_inode_dirty(ip);
 
        dip->i_ctime = dip->i_mtime = CURRENT_TIME;
@@ -171,9 +170,12 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
+               unlock_new_inode(ip);
                iput(ip);
-       } else
+       } else {
                d_instantiate(dentry, ip);
+               unlock_new_inode(ip);
+       }
 
       out2:
        free_UCSname(&dname);
@@ -289,7 +291,6 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
        ip->i_op = &jfs_dir_inode_operations;
        ip->i_fop = &jfs_dir_operations;
 
-       insert_inode_hash(ip);
        mark_inode_dirty(ip);
 
        /* update parent directory inode */
@@ -306,9 +307,12 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
+               unlock_new_inode(ip);
                iput(ip);
-       } else
+       } else {
                d_instantiate(dentry, ip);
+               unlock_new_inode(ip);
+       }
 
       out2:
        free_UCSname(&dname);
@@ -352,7 +356,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
        jfs_info("jfs_rmdir: dip:0x%p name:%s", dip, dentry->d_name.name);
 
        /* Init inode for quota operations. */
-       DQUOT_INIT(ip);
+       vfs_dq_init(ip);
 
        /* directory must be empty to be removed */
        if (!dtEmpty(ip)) {
@@ -479,7 +483,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
        jfs_info("jfs_unlink: dip:0x%p name:%s", dip, dentry->d_name.name);
 
        /* Init inode for quota operations. */
-       DQUOT_INIT(ip);
+       vfs_dq_init(ip);
 
        if ((rc = get_UCSname(&dname, dentry)))
                goto out;
@@ -1019,7 +1023,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
                goto out3;
        }
 
-       insert_inode_hash(ip);
        mark_inode_dirty(ip);
 
        dip->i_ctime = dip->i_mtime = CURRENT_TIME;
@@ -1039,9 +1042,12 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
+               unlock_new_inode(ip);
                iput(ip);
-       } else
+       } else {
                d_instantiate(dentry, ip);
+               unlock_new_inode(ip);
+       }
 
       out2:
        free_UCSname(&dname);
@@ -1130,7 +1136,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
        } else if (new_ip) {
                IWRITE_LOCK(new_ip, RDWRLOCK_NORMAL);
                /* Init inode for quota operations. */
-               DQUOT_INIT(new_ip);
+               vfs_dq_init(new_ip);
        }
 
        /*
@@ -1399,7 +1405,6 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
        jfs_ip->dev = new_encode_dev(rdev);
        init_special_inode(ip, ip->i_mode, rdev);
 
-       insert_inode_hash(ip);
        mark_inode_dirty(ip);
 
        dir->i_ctime = dir->i_mtime = CURRENT_TIME;
@@ -1417,9 +1422,12 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
        if (rc) {
                free_ea_wmap(ip);
                ip->i_nlink = 0;
+               unlock_new_inode(ip);
                iput(ip);
-       } else
+       } else {
                d_instantiate(dentry, ip);
+               unlock_new_inode(ip);
+       }
 
       out1:
        free_UCSname(&dname);
@@ -1455,7 +1463,7 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
                free_UCSname(&key);
                if (rc == -ENOENT) {
                        d_add(dentry, NULL);
-                       return ERR_PTR(0);
+                       return NULL;
                } else if (rc) {
                        jfs_err("jfs_lookup: dtSearch returned %d", rc);
                        return ERR_PTR(rc);
@@ -1511,25 +1519,12 @@ struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid,
 
 struct dentry *jfs_get_parent(struct dentry *dentry)
 {
-       struct super_block *sb = dentry->d_inode->i_sb;
-       struct dentry *parent = ERR_PTR(-ENOENT);
-       struct inode *inode;
        unsigned long parent_ino;
 
        parent_ino =
                le32_to_cpu(JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot);
-       inode = jfs_iget(sb, parent_ino);
-       if (IS_ERR(inode)) {
-               parent = ERR_CAST(inode);
-       } else {
-               parent = d_alloc_anon(inode);
-               if (!parent) {
-                       parent = ERR_PTR(-ENOMEM);
-                       iput(inode);
-               }
-       }
 
-       return parent;
+       return d_obtain_alias(jfs_iget(dentry->d_inode->i_sb, parent_ino));
 }
 
 const struct inode_operations jfs_dir_inode_operations = {
@@ -1548,7 +1543,7 @@ const struct inode_operations jfs_dir_inode_operations = {
        .removexattr    = jfs_removexattr,
 #ifdef CONFIG_JFS_POSIX_ACL
        .setattr        = jfs_setattr,
-       .permission     = jfs_permission,
+       .check_acl      = jfs_check_acl,
 #endif
 };
 
@@ -1556,7 +1551,11 @@ const struct file_operations jfs_dir_operations = {
        .read           = generic_read_dir,
        .readdir        = jfs_readdir,
        .fsync          = jfs_fsync,
-       .ioctl          = jfs_ioctl,
+       .unlocked_ioctl = jfs_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl   = jfs_compat_ioctl,
+#endif
+       .llseek         = generic_file_llseek,
 };
 
 static int jfs_ci_hash(struct dentry *dir, struct qstr *this)
@@ -1596,7 +1595,7 @@ out:
        return result;
 }
 
-struct dentry_operations jfs_ci_dentry_operations =
+const struct dentry_operations jfs_ci_dentry_operations =
 {
        .d_hash = jfs_ci_hash,
        .d_compare = jfs_ci_compare,