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authorWill Deacon <will.deacon@arm.com>2017-06-26 11:54:27 +0200
committerWill Deacon <will.deacon@arm.com>2017-06-26 11:54:27 +0200
commit3edb1dd13ce6f6480c1f2bffc47a49cf959fa9cb (patch)
tree81e5823a1c84a0131dc110f711f3c1416b4df985 /drivers/block/rbd.c
parentMerge branch 'perf/updates' into aarch64/for-next/core (diff)
parentacpi: apei: check for pending errors when probing GHES entries (diff)
downloadlinux-3edb1dd13ce6f6480c1f2bffc47a49cf959fa9cb.tar.xz
linux-3edb1dd13ce6f6480c1f2bffc47a49cf959fa9cb.zip
Merge branch 'aarch64/for-next/ras-apei' into aarch64/for-next/core
Merge in arm64 ACPI RAS support (APEI/GHES) from Tyler Baicar.
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 454bf9c34882..c16f74547804 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;