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authorJeff Mahoney <jeffm@suse.com>2007-10-18 23:39:23 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:35 -0700
commit7598392894f6455cf2114f29a98a0289df788056 (patch)
treeb6bef139021d0d82aa985f243a5c9acc6c7a1907 /fs
parent9ad163ae0df8a3adab6d521475142392e3efb7a6 (diff)
downloadop-kernel-dev-7598392894f6455cf2114f29a98a0289df788056.zip
op-kernel-dev-7598392894f6455cf2114f29a98a0289df788056.tar.gz
reiserfs: fix up lockdep warnings
Add I_MUTEX_XATTR annotations to the inode locking in the reiserfs xattr code. Signed-off-by: Jeff Mahoney <jeffm@suse.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/reiserfs/xattr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index fab4b9b..1597f6b 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -484,7 +484,7 @@ reiserfs_xattr_set(struct inode *inode, const char *name, const void *buffer,
/* Resize it so we're ok to write there */
newattrs.ia_size = buffer_size;
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
- mutex_lock(&xinode->i_mutex);
+ mutex_lock_nested(&xinode->i_mutex, I_MUTEX_XATTR);
err = notify_change(fp->f_path.dentry, &newattrs);
if (err)
goto out_filp;
@@ -1223,7 +1223,8 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
if (!IS_ERR(dentry)) {
if (!(mount_flags & MS_RDONLY) && !dentry->d_inode) {
struct inode *inode = dentry->d_parent->d_inode;
- mutex_lock(&inode->i_mutex);
+ mutex_lock_nested(&inode->i_mutex,
+ I_MUTEX_XATTR);
err = inode->i_op->mkdir(inode, dentry, 0700);
mutex_unlock(&inode->i_mutex);
if (err) {
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