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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:40 -0400
commit5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47 (patch)
treeaf19ed28db83e8f52690872ac99336da1cf2fd3b /fs/efs
parent5b34653963de7a6d0d8c783527457d68fddc60fb (diff)
parentfd217f4d70172c526478f2bc76859e909fdfa674 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (46 commits) [PATCH] fs: add a sanity check in d_free [PATCH] i_version: remount support [patch] vfs: make security_inode_setattr() calling consistent [patch 1/3] FS_MBCACHE: don't needlessly make it built-in [PATCH] move executable checking into ->permission() [PATCH] fs/dcache.c: update comment of d_validate() [RFC PATCH] touch_mnt_namespace when the mount flags change [PATCH] reiserfs: add missing llseek method [PATCH] fix ->llseek for more directories [PATCH vfs-2.6 6/6] vfs: add LOOKUP_RENAME_TARGET intent [PATCH vfs-2.6 5/6] vfs: remove LOOKUP_PARENT from non LOOKUP_PARENT lookup [PATCH vfs-2.6 4/6] vfs: remove unnecessary fsnotify_d_instantiate() [PATCH vfs-2.6 3/6] vfs: add __d_instantiate() helper [PATCH vfs-2.6 2/6] vfs: add d_ancestor() [PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT() [PATCH] get rid of on-stack dentry in udf [PATCH 2/2] anondev: switch to IDA [PATCH 1/2] anondev: init IDR statically [JFFS2] Use d_splice_alias() not d_add() in jffs2_lookup() [PATCH] Optimise NFS readdir hack slightly. ...
Diffstat (limited to 'fs/efs')
-rw-r--r--fs/efs/namei.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/fs/efs/namei.c b/fs/efs/namei.c
index 291abb11e20e..c3fb5f9c4a44 100644
--- a/fs/efs/namei.c
+++ b/fs/efs/namei.c
@@ -112,35 +112,14 @@ struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,
112 112
113struct dentry *efs_get_parent(struct dentry *child) 113struct dentry *efs_get_parent(struct dentry *child)
114{ 114{
115 struct dentry *parent; 115 struct dentry *parent = ERR_PTR(-ENOENT);
116 struct inode *inode;
117 efs_ino_t ino; 116 efs_ino_t ino;
118 long error;
119 117
120 lock_kernel(); 118 lock_kernel();
121
122 error = -ENOENT;
123 ino = efs_find_entry(child->d_inode, "..", 2); 119 ino = efs_find_entry(child->d_inode, "..", 2);
124 if (!ino) 120 if (ino)
125 goto fail; 121 parent = d_obtain_alias(efs_iget(child->d_inode->i_sb, ino));
126
127 inode = efs_iget(child->d_inode->i_sb, ino);
128 if (IS_ERR(inode)) {
129 error = PTR_ERR(inode);
130 goto fail;
131 }
132
133 error = -ENOMEM;
134 parent = d_alloc_anon(inode);
135 if (!parent)
136 goto fail_iput;
137
138 unlock_kernel(); 122 unlock_kernel();
139 return parent;
140 123
141 fail_iput: 124 return parent;
142 iput(inode);
143 fail:
144 unlock_kernel();
145 return ERR_PTR(error);
146} 125}