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| author | Eric Sandeen <sandeen@redhat.com> | 2009-12-14 13:00:30 -0600 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-12-23 13:44:11 +0100 |
| commit | b8a052d01669977f224255b0f9f2737018171ddb (patch) | |
| tree | 2ef6c2e038d269f2bc4eb73e82439f0301d5c6b1 /include/linux/ext3_fs_sb.h | |
| parent | 4854a5f0cbb1967fc7db3ea861d97afeea78b88b (diff) | |
| download | lwn-b8a052d01669977f224255b0f9f2737018171ddb.tar.gz lwn-b8a052d01669977f224255b0f9f2737018171ddb.zip | |
ext3: Replace lock/unlock_super() with an explicit lock for the orphan list
Use a separate lock to protect the orphan list, so we can stop
overloading the use of lock_super().
Port of ext4 commit 3b9d4ed26680771295d904a6b83e88e620780893
by Theodore Ts'o <tytso@mit.edu>.
CC: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/ext3_fs_sb.h')
| -rw-r--r-- | include/linux/ext3_fs_sb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h index f07f34de2f0e..dd61d83026a0 100644 --- a/include/linux/ext3_fs_sb.h +++ b/include/linux/ext3_fs_sb.h @@ -72,6 +72,7 @@ struct ext3_sb_info { struct inode * s_journal_inode; struct journal_s * s_journal; struct list_head s_orphan; + struct mutex s_orphan_lock; unsigned long s_commit_interval; struct block_device *journal_bdev; #ifdef CONFIG_JBD_DEBUG |