From: jeffm@suse.com
To: ReiserFS Mailing List <reiserfs-devel@vger.kernel.org>
Subject: [patch 01/40] reiserfs: fix up lockdep warnings
Date: Mon, 11 Jun 2007 15:03:10 -0400 [thread overview]
Message-ID: <20070611190629.358670369@suse.com> (raw)
In-Reply-To: 20070611190309.532091171@suse.com
[-- Attachment #1: reiserfs-fix-lockdep-warnings --]
[-- Type: text/plain, Size: 1153 bytes --]
This patch adds I_MUTEX_XATTR annotations to the inode locking in
the reiserfs xattr code.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
fs/reiserfs/xattr.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/reiserfs/xattr.c 2007-06-11 14:49:05.000000000 -0400
+++ b/fs/reiserfs/xattr.c 2007-06-11 14:50:10.000000000 -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
next prev parent reply other threads:[~2007-06-11 19:03 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-11 19:03 [patch 00/40] reiserfs: patch queue (v2) jeffm
2007-06-11 19:03 ` jeffm [this message]
2007-06-11 19:03 ` [patch 02/40] reiserfs: dont use BUG when panicking jeffm
2007-06-11 19:03 ` [patch 03/40] reiserfs: use is_reusable to catch corruption jeffm
2007-06-13 15:54 ` Jeff Mahoney
2007-06-11 19:03 ` [patch 04/40] reiserfs: make bitmap use cached first zero bit jeffm
2007-06-11 19:03 ` [patch 05/40] reiserfs: use more consistent printk formatting jeffm
2007-06-11 19:03 ` [patch 06/40] reiserfs: make some warnings informational jeffm
2007-06-11 19:03 ` [patch 07/40] reiserfs: rework reiserfs_warning jeffm
2007-06-11 19:03 ` [patch 08/40] reiserfs: rework reiserfs_panic jeffm
2007-06-11 19:03 ` [patch 09/40] reiserfs: rearrange journal abort jeffm
2007-06-11 19:03 ` [patch 10/40] reiserfs: introduce reiserfs_error() jeffm
2007-06-11 19:03 ` [patch 11/40] reiserfs: use reiserfs_error() jeffm
2007-06-11 19:03 ` [patch 12/40] reiserfs: simplify xattr internal file lookups/opens jeffm
2007-06-11 19:03 ` [patch 13/40] reiserfs: eliminate per-super xattr lock jeffm
2007-06-11 19:03 ` [patch 14/40] reiserfs: make per-inode xattr locking more fine grained jeffm
2007-06-11 19:03 ` [patch 15/40] reiserfs: remove i_has_xattr_dir jeffm
2007-06-11 19:03 ` [patch 16/40] reiserfs: remove link detection code jeffm
2007-06-11 19:03 ` [patch 17/40] reiserfs: use generic xattr handlers jeffm
2007-06-11 19:03 ` [patch 18/40] reiserfs: use better open options for internal files jeffm
2007-06-11 19:03 ` [patch 19/40] reiserfs: add per-file data=ordered mode and use it for xattrs jeffm
2007-06-11 19:03 ` [patch 20/40] reiserfs: journaled xattrs jeffm
2007-06-11 19:03 ` [patch 21/40] reiserfs: use generic readdir for operations across all xattrs jeffm
2007-06-11 19:03 ` [patch 22/40] reiserfs: add atomic addition of selinux attributes during inode creation jeffm
2007-06-11 19:03 ` [patch 23/40] reiserfs: cleanup path functions jeffm
2007-06-11 19:03 ` [patch 24/40] reiserfs: strip trailing whitespace jeffm
2007-06-11 19:03 ` [patch 26/40] reiserfs: rename p_s_bh to bh jeffm
2007-06-11 19:03 ` [patch 27/40] reiserfs: rename p_s_inode to inode jeffm
2007-06-11 19:03 ` [patch 28/40] reiserfs: rename p_s_tb to tb jeffm
2007-06-11 19:03 ` [patch 29/40] reiserfs: rename p_._ variables jeffm
2007-06-11 19:03 ` [patch 30/40] reiserfs: rename _* variables jeffm
2007-06-11 19:03 ` [patch 31/40] reiserfs: factor out buffer_info initialization jeffm
2007-06-11 19:03 ` [patch 32/40] reiserfs: Turn tb->snum and tb->sbytes into an array jeffm
2007-06-11 19:03 ` [patch 33/40] reiserfs: split left balancing part of balance_leaf() off jeffm
2007-06-11 19:03 ` [patch 34/40] reiserfs: split right " jeffm
2007-06-11 19:03 ` [patch 35/40] reiserfs: split balance_leaf new node handling out jeffm
2007-06-11 19:03 ` [patch 36/40] reiserfs: split out current node handling from balance_leaf jeffm
2007-06-11 19:03 ` [patch 37/40] reiserfs: clean up bl_when_delete jeffm
2007-06-11 19:03 ` [patch 38/40] reiserfs: clean up balancing modes jeffm
2007-06-11 19:03 ` [patch 39/40] reiserfs: split bl_when_delete jeffm
2007-06-11 19:03 ` [patch 40/40] reiserfs: reorganize do_balan.c comments jeffm
2007-06-11 19:20 ` [patch 00/40] reiserfs: patch queue (v2) Jeff Mahoney
2007-06-14 19:41 ` Jeff Mahoney
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