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-rw-r--r--drivers/md/dm-mpath.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index fa0f6cbd6a41..ebfa411d1a7d 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -445,11 +445,11 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path,
else
m->saved_queue_if_no_path = queue_if_no_path;
m->queue_if_no_path = queue_if_no_path;
- if (!m->queue_if_no_path)
- dm_table_run_md_queue_async(m->ti->table);
-
spin_unlock_irqrestore(&m->lock, flags);
+ if (!queue_if_no_path)
+ dm_table_run_md_queue_async(m->ti->table);
+
return 0;
}
@@ -954,7 +954,7 @@ out:
*/
static int reinstate_path(struct pgpath *pgpath)
{
- int r = 0;
+ int r = 0, run_queue = 0;
unsigned long flags;
struct multipath *m = pgpath->pg->m;
@@ -978,7 +978,7 @@ static int reinstate_path(struct pgpath *pgpath)
if (!m->nr_valid_paths++) {
m->current_pgpath = NULL;
- dm_table_run_md_queue_async(m->ti->table);
+ run_queue = 1;
} else if (m->hw_handler_name && (m->current_pg == pgpath->pg)) {
if (queue_work(kmpath_handlerd, &pgpath->activate_path.work))
m->pg_init_in_progress++;
@@ -991,6 +991,8 @@ static int reinstate_path(struct pgpath *pgpath)
out:
spin_unlock_irqrestore(&m->lock, flags);
+ if (run_queue)
+ dm_table_run_md_queue_async(m->ti->table);
return r;
}
@@ -1566,8 +1568,8 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
}
if (m->pg_init_required)
__pg_init_all_paths(m);
- dm_table_run_md_queue_async(m->ti->table);
spin_unlock_irqrestore(&m->lock, flags);
+ dm_table_run_md_queue_async(m->ti->table);
}
return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg);