Enable discard support in the DM multipath target. This discard support depends on a few discard-specific fixes to the block layer's request stacking driver methods. Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx> Cc: Kiyoshi Ueda <k-ueda@xxxxxxxxxxxxx> --- drivers/md/dm-mpath.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 826bce7..ec2b43e 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -892,6 +892,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc, } ti->num_flush_requests = 1; + ti->num_discard_requests = 1; return 0; -- 1.6.6.1 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel