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authorEric Sandeen <sandeen@redhat.com>2009-12-14 13:00:30 -0600
committerJan Kara <jack@suse.cz>2009-12-23 13:44:11 +0100
commitb8a052d01669977f224255b0f9f2737018171ddb (patch)
tree2ef6c2e038d269f2bc4eb73e82439f0301d5c6b1 /include/linux/ext3_fs_sb.h
parent4854a5f0cbb1967fc7db3ea861d97afeea78b88b (diff)
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.h1
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