| Message ID | alpine.LRH.2.02.1512101214320.25927@file01.intranet.prod.int.rdu2.redhat.com (mailing list archive) |
|---|---|
| State | Deferred, archived |
| Delegated to: | Mike Snitzer |
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Index: linux-4.3-rc1/drivers/md/dm-stripe.c =================================================================== --- linux-4.3-rc1.orig/drivers/md/dm-stripe.c 2015-09-14 16:06:36.000000000 +0200 +++ linux-4.3-rc1/drivers/md/dm-stripe.c 2015-09-14 16:23:01.000000000 +0200 @@ -169,6 +169,7 @@ static int stripe_ctr(struct dm_target * ti->num_flush_bios = stripes; ti->num_discard_bios = stripes; ti->num_write_same_bios = stripes; + ti->copy_supported = 1; sc->chunk_size = chunk_size; if (chunk_size & (chunk_size - 1))
Support the copy operation for the stripe target. In stripe_merge, we verify that the underlying device supports copy. If it doesn't, we can fail fast without any bio being contructed. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> --- drivers/md/dm-stripe.c | 1 + 1 file changed, 1 insertion(+) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel