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| author | Joseph Qi <joseph.qi@huawei.com> | 2015-09-04 15:43:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-04 16:54:41 -0700 |
| commit | 3cb2ec43f63c42412a18620f1226eb4aa434a7a8 (patch) | |
| tree | 9bc01dd9148e4dbdf392b6ed409509cb22049287 /fs/ocfs2/namei.c | |
| parent | bf59e6623a3a92a2bf428f2d6592c81aae6317e1 (diff) | |
| download | linux-3cb2ec43f63c42412a18620f1226eb4aa434a7a8.tar.gz linux-3cb2ec43f63c42412a18620f1226eb4aa434a7a8.tar.bz2 linux-3cb2ec43f63c42412a18620f1226eb4aa434a7a8.zip | |
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@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/namei.c')
| -rw-r--r-- | fs/ocfs2/namei.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index e9ea7f23da12..97c47d71efa7 100644 --- a/fs/ocfs2/namei.c +++ b/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 *old_dir, 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); |