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authorBhaktipriya Shridhar <bhaktipriya96@gmail.com>2016-10-07 16:57:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-07 18:46:26 -0700
commit44be975691703cda8e23fe45296f78b287e40232 (patch)
tree3fc1894d3c99ca687352a3551b8b46231f615410 /fs/ocfs2
parentbf940776c051ad6226567d117f8102f1c09f0431 (diff)
fs/ocfs2/super: remove deprecated create_singlethread_workqueue()
The workqueue "ocfs2_wq" queues multiple work items viz &osb->la_enable_wq, &journal->j_recovery_work, &os->os_orphan_scan_work, &osb->osb_truncate_log_wq which require strict execution ordering. Hence, an ordered dedicated workqueue has been used. WQ_MEM_RECLAIM has been set to ensure forward progress under memory pressure because the workqueue is being used on a memory reclaim path. Link: http://lkml.kernel.org/r/66279de510a7f4cfc6e386d99b7e04b3f65fb11b.1472590094.git.bhaktipriya96@gmail.com Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Cc: Mark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <joseph.qi@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 603b28d6f008..f56fe39fab04 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2329,7 +2329,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
}
cleancache_init_shared_fs(sb);
- osb->ocfs2_wq = create_singlethread_workqueue("ocfs2_wq");
+ osb->ocfs2_wq = alloc_ordered_workqueue("ocfs2_wq", WQ_MEM_RECLAIM);
if (!osb->ocfs2_wq) {
status = -ENOMEM;
mlog_errno(status);