Commit 0ca93de9 authored by Jonathan E Brassow's avatar Jonathan E Brassow Committed by Alasdair G Kergon

dm raid: fix flush support

Fix dm-raid flush support.

Both md and dm have support for flush, but the dm-raid target
forgot to set the flag to indicate that flushes should be
passed on.  (Important for data integrity e.g. with writeback cache
enabled.)
Signed-off-by: default avatarJonathan Brassow <jbrassow@redhat.com>
Acked-by: default avatarMike Snitzer <snitzer@redhat.com>
Cc: stable@kernel.org
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 3aa3b2b2
...@@ -975,6 +975,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv) ...@@ -975,6 +975,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv)
INIT_WORK(&rs->md.event_work, do_table_event); INIT_WORK(&rs->md.event_work, do_table_event);
ti->private = rs; ti->private = rs;
ti->num_flush_requests = 1;
mutex_lock(&rs->md.reconfig_mutex); mutex_lock(&rs->md.reconfig_mutex);
ret = md_run(&rs->md); ret = md_run(&rs->md);
......
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