This patch adds I_MUTEX_XATTR annotations to the inode locking in
the reiserfs xattr code.
Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
---
fs/reiserfs/xattr.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/reiserfs/xattr.c 2007-06-13 11:51:51.000000000 -0400
+++ b/fs/reiserfs/xattr.c 2007-06-13 13:39:14.000000000 -0400
@@ -478,7 +478,7 @@ reiserfs_xattr_set(struct inode *inode,
/* 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;
@@ -1217,7 +1217,8 @@ int reiserfs_xattr_init(struct super_blo
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) {
--
Jeff Mahoney
SUSE Labs
-
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