Commit dc019b21 authored by Mike Snitzer's avatar Mike Snitzer Committed by Alasdair G Kergon

dm table: fix write same support

If device_not_write_same_capable() returns true then the iterate_devices
loop in dm_table_supports_write_same() should return false.
Reported-by: default avatarBharata B Rao <bharata.rao@gmail.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # v3.8+
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 502624bd
...@@ -1442,7 +1442,7 @@ static bool dm_table_supports_write_same(struct dm_table *t) ...@@ -1442,7 +1442,7 @@ static bool dm_table_supports_write_same(struct dm_table *t)
return false; return false;
if (!ti->type->iterate_devices || 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; return false;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment