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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-03-07 20:41:30 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-08 07:39:16 -0800
commit908e0a8a265fe8057604a9a30aec3f0be7bb5ebb (patch)
treee4216141e4083a1c3ccfb51f53f14685758a52f1 /fs
parentf70c81d4ddb0d300abc252cb594198d3c797a5e1 (diff)
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[PATCH] ecryptfs: nested locking annotation
ecryptfs uses a lock_parent() function, which I hope really locks the parents and is not abused Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Michael Halcrow <mhalcrow@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/ecryptfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index e62f3fc7241..1548be26b5e 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -38,7 +38,7 @@ static struct dentry *lock_parent(struct dentry *dentry)
struct dentry *dir;
dir = dget(dentry->d_parent);
- mutex_lock(&(dir->d_inode->i_mutex));
+ mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
return dir;
}