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-rw-r--r--drivers/md/dm.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 829d9fc66453..6938bfeb5e2c 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -76,7 +76,6 @@ union map_info *dm_get_mapinfo(struct bio *bio)
*/
struct dm_wq_req {
enum {
- DM_WQ_FLUSH_ALL,
DM_WQ_FLUSH_DEFERRED,
} type;
struct work_struct work;
@@ -1395,9 +1394,6 @@ static void dm_wq_work(struct work_struct *work)
down_write(&md->io_lock);
switch (req->type) {
- case DM_WQ_FLUSH_ALL:
- __merge_pushback_list(md);
- /* pass through */
case DM_WQ_FLUSH_DEFERRED:
__flush_deferred_io(md);
break;
@@ -1527,7 +1523,7 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
if (!md->suspended_bdev) {
DMWARN("bdget failed in dm_suspend");
r = -ENOMEM;
- goto flush_and_out;
+ goto out;
}
/*
@@ -1578,14 +1574,6 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
set_bit(DMF_SUSPENDED, &md->flags);
-flush_and_out:
- if (r && noflush)
- /*
- * Because there may be already I/Os in the pushback list,
- * flush them before return.
- */
- dm_queue_flush(md, DM_WQ_FLUSH_ALL, NULL);
-
out:
if (r && md->suspended_bdev) {
bdput(md->suspended_bdev);