reiserfs: use per-fs commit workqueues
The reiserfs write lock hasn't been the BKL for some time. There's no
need to have different file systems queued up on the same workqueue.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 9fb20426..16927b8 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -559,6 +559,7 @@
reiserfs_write_unlock(s);
mutex_destroy(&REISERFS_SB(s)->lock);
+ destroy_workqueue(REISERFS_SB(s)->commit_wq);
kfree(s->s_fs_info);
s->s_fs_info = NULL;
}
@@ -1796,6 +1797,14 @@
mutex_init(&sbi->lock);
sbi->lock_depth = -1;
+ sbi->commit_wq = alloc_workqueue("reiserfs/%s", WQ_MEM_RECLAIM, 0,
+ s->s_id);
+ if (!sbi->commit_wq) {
+ SWARN(silent, s, "", "Cannot allocate commit workqueue");
+ errval = -ENOMEM;
+ goto error_unlocked;
+ }
+
jdev_name = NULL;
if (reiserfs_parse_options
(s, (char *)data, &(sbi->s_mount_opt), &blocks, &jdev_name,
@@ -2402,18 +2411,18 @@
{
int ret;
- if ((ret = init_inodecache())) {
+ ret = init_inodecache();
+ if (ret)
return ret;
- }
reiserfs_proc_info_global_init();
ret = register_filesystem(&reiserfs_fs_type);
+ if (ret)
+ goto out;
- if (ret == 0) {
- return 0;
- }
-
+ return 0;
+out:
reiserfs_proc_info_global_done();
destroy_inodecache();