The patch titled
reiserfs: suppress lockdep warning
has been added to the -mm tree. Its filename is
reiserfs-suppress-lockdep-warning.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: reiserfs: suppress lockdep warning
From: Jeff Mahoney <jeffm@xxxxxxx>
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@xxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/reiserfs/xattr.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/reiserfs/xattr.c~reiserfs-suppress-lockdep-warning fs/reiserfs/xattr.c
--- a/fs/reiserfs/xattr.c~reiserfs-suppress-lockdep-warning
+++ a/fs/reiserfs/xattr.c
@@ -68,7 +68,7 @@ static struct dentry *get_xa_root(struct
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;
_
Patches currently in -mm which might be from jeffm@xxxxxxx are
reiserfs-suppress-lockdep-warning.patch
-
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