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authorDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
commit216fe8f021e33c36e3b27c49c9f1951f6b037d7f (patch)
treea43daec41b4d3955e7a4f8d0ed0654a7c80527ec /drivers/block/rbd.c
parent9747e2313838ee8f5d8073fd6aa7289255c3c51b (diff)
parentb29794ec95c6856b316c2295904208bf11ffddd9 (diff)
downloadop-kernel-dev-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.zip
op-kernel-dev-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Just some simple overlapping changes in marvell PHY driver and the DSA core code. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r--drivers/block/rbd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 454bf9c..c16f745 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4023,6 +4023,7 @@ static void rbd_queue_workfn(struct work_struct *work)
switch (req_op(rq)) {
case REQ_OP_DISCARD:
+ case REQ_OP_WRITE_ZEROES:
op_type = OBJ_OP_DISCARD;
break;
case REQ_OP_WRITE:
@@ -4420,6 +4421,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
q->limits.discard_granularity = segment_size;
q->limits.discard_alignment = segment_size;
blk_queue_max_discard_sectors(q, segment_size / SECTOR_SIZE);
+ blk_queue_max_write_zeroes_sectors(q, segment_size / SECTOR_SIZE);
if (!ceph_test_opt(rbd_dev->rbd_client->client, NOCRC))
q->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES;
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