| From dc019b21fb92d620a3b52ccecc135ac968a7c7ec Mon Sep 17 00:00:00 2001 |
| From: Mike Snitzer <snitzer@redhat.com> |
| Date: Fri, 10 May 2013 14:37:16 +0100 |
| Subject: dm table: fix write same support |
| |
| From: Mike Snitzer <snitzer@redhat.com> |
| |
| commit dc019b21fb92d620a3b52ccecc135ac968a7c7ec upstream. |
| |
| If device_not_write_same_capable() returns true then the iterate_devices |
| loop in dm_table_supports_write_same() should return false. |
| |
| Reported-by: Bharata B Rao <bharata.rao@gmail.com> |
| Signed-off-by: Mike Snitzer <snitzer@redhat.com> |
| Signed-off-by: Alasdair G Kergon <agk@redhat.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/md/dm-table.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/md/dm-table.c |
| +++ b/drivers/md/dm-table.c |
| @@ -1442,7 +1442,7 @@ static bool dm_table_supports_write_same |
| return false; |
| |
| if (!ti->type->iterate_devices || |
| - !ti->type->iterate_devices(ti, device_not_write_same_capable, NULL)) |
| + ti->type->iterate_devices(ti, device_not_write_same_capable, NULL)) |
| return false; |
| } |
| |
