The patch titled
Subject: ocfs2: adjust code to match locking/unlocking order
has been removed from the -mm tree. Its filename was
ocfs2-adjust-code-to-match-locking-unlocking-order.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Joseph Qi <joseph.qi@xxxxxxxxxx>
Subject: ocfs2: adjust code to match locking/unlocking order
Unlocking order in ocfs2_unlink and ocfs2_rename mismatches the
corresponding locking order, although it won't cause issues, adjust the
code so that it looks more reasonable.
Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/namei.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff -puN fs/ocfs2/namei.c~ocfs2-adjust-code-to-match-locking-unlocking-order fs/ocfs2/namei.c
--- a/fs/ocfs2/namei.c~ocfs2-adjust-code-to-match-locking-unlocking-order
+++ a/fs/ocfs2/namei.c
@@ -1035,11 +1035,6 @@ leave:
if (handle)
ocfs2_commit_trans(osb, handle);
- if (child_locked)
- ocfs2_inode_unlock(inode, 1);
-
- ocfs2_inode_unlock(dir, 1);
-
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
@@ -1047,6 +1042,11 @@ leave:
iput(orphan_dir);
}
+ if (child_locked)
+ ocfs2_inode_unlock(inode, 1);
+
+ ocfs2_inode_unlock(dir, 1);
+
brelse(fe_bh);
brelse(parent_node_bh);
@@ -1633,21 +1633,9 @@ static int ocfs2_rename(struct inode *ol
ocfs2_dentry_move(old_dentry, new_dentry, old_dir, new_dir);
status = 0;
bail:
- if (rename_lock)
- ocfs2_rename_unlock(osb);
-
if (handle)
ocfs2_commit_trans(osb, handle);
- if (parents_locked)
- ocfs2_double_unlock(old_dir, new_dir);
-
- if (old_child_locked)
- ocfs2_inode_unlock(old_inode, 1);
-
- if (new_child_locked)
- ocfs2_inode_unlock(new_inode, 1);
-
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
ocfs2_inode_unlock(orphan_dir, 1);
@@ -1655,6 +1643,18 @@ bail:
iput(orphan_dir);
}
+ if (new_child_locked)
+ ocfs2_inode_unlock(new_inode, 1);
+
+ if (old_child_locked)
+ ocfs2_inode_unlock(old_inode, 1);
+
+ if (parents_locked)
+ ocfs2_double_unlock(old_dir, new_dir);
+
+ if (rename_lock)
+ ocfs2_rename_unlock(osb);
+
if (new_inode)
sync_mapping_buffers(old_inode->i_mapping);
_
Patches currently in -mm which might be from joseph.qi@xxxxxxxxxx are
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