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authorJeff Mahoney <jeffm@suse.de>2007-04-30 15:09:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 16:40:40 -0700
commit1173a729fc3ce2fa0d698bd39be8ff7bf6c70bf1 (patch)
tree562d53dc7faadcd431f87159d2e67512823372b2
parentExtend print_symbol capability (diff)
downloadlinux-dev-1173a729fc3ce2fa0d698bd39be8ff7bf6c70bf1.tar.xz
linux-dev-1173a729fc3ce2fa0d698bd39be8ff7bf6c70bf1.zip
reiserfs: suppress lockdep warning
We're getting lockdep warnings due to a post-2.6.21-rc7 bugfix. The xattr_sem can never be taken in the manner described. Internal inodes are protected by I_PRIVATE. Add the appropriate annotation. Cc: <stable@kernel.org> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/reiserfs/xattr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index c8178b7b9212..2cac56210e2b 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -68,7 +68,7 @@ static struct dentry *get_xa_root(struct super_block *sb, int flags)
if (!privroot)
return ERR_PTR(-ENODATA);
- mutex_lock(&privroot->d_inode->i_mutex);
+ mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR);
if (REISERFS_SB(sb)->xattr_root) {
xaroot = dget(REISERFS_SB(sb)->xattr_root);
goto out;