reiserfs: remove stray unlock_super in reiserfs_resize

[safe/jmp/linux-2.6] / fs / reiserfs / xattr.c

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index cf94964..f3d47d8 100644 (file)
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -123,7 +123,9 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags)
        mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR);
 
        xaroot = dget(REISERFS_SB(sb)->xattr_root);
-       if (!xaroot->d_inode) {
+       if (!xaroot)
+               xaroot = ERR_PTR(-ENODATA);
+       else if (!xaroot->d_inode) {
                int err = -ENODATA;
                if (xattr_may_create(flags))
                        err = xattr_mkdir(privroot->d_inode, xaroot, 0700);
@@ -869,23 +871,6 @@ static int reiserfs_check_acl(struct inode *inode, int mask)
        return error;
 }
 
-int reiserfs_permission(struct inode *inode, int mask)
-{
-       /*
-        * We don't do permission checks on the internal objects.
-        * Permissions are determined by the "owning" object.
-        */
-       if (IS_PRIVATE(inode))
-               return 0;
-       /*
-        * Stat data v1 doesn't support ACLs.
-        */
-       if (get_inode_sd_version(inode) == STAT_DATA_V1)
-               return generic_permission(inode, mask, NULL);
-       else
-               return generic_permission(inode, mask, reiserfs_check_acl);
-}
-
 static int create_privroot(struct dentry *dentry)
 {
        int err;
@@ -949,6 +934,25 @@ static int xattr_mount_check(struct super_block *s)
        return 0;
 }
 
+int reiserfs_permission(struct inode *inode, int mask)
+{
+       /*
+        * We don't do permission checks on the internal objects.
+        * Permissions are determined by the "owning" object.
+        */
+       if (IS_PRIVATE(inode))
+               return 0;
+
+#ifdef CONFIG_REISERFS_FS_XATTR
+       /*
+        * Stat data v1 doesn't support ACLs.
+        */
+       if (get_inode_sd_version(inode) != STAT_DATA_V1)
+               return generic_permission(inode, mask, reiserfs_check_acl);
+#endif
+       return generic_permission(inode, mask, NULL);
+}
+
 /* This will catch lookups from the fs root to .reiserfs_priv */
 static int
 xattr_lookup_poison(struct dentry *dentry, struct qstr *q1, struct qstr *name)
@@ -977,7 +981,8 @@ int reiserfs_lookup_privroot(struct super_block *s)
                                strlen(PRIVROOT_NAME));
        if (!IS_ERR(dentry)) {
                REISERFS_SB(s)->priv_root = dentry;
-               s->s_root->d_op = &xattr_lookup_poison_ops;
+               if (!reiserfs_expose_privroot(s))
+                       s->s_root->d_op = &xattr_lookup_poison_ops;
                if (dentry->d_inode)
                        dentry->d_inode->i_flags |= S_PRIVATE;
        } else