summaryrefslogtreecommitdiff
path: root/drivers/block/xen-blkback/blkback.c
diff options
context:
space:
mode:
authorBart Van Assche <bart.vanassche@wdc.com>2017-08-17 16:23:10 -0700
committerJens Axboe <axboe@kernel.dk>2017-08-18 08:36:58 -0600
commit3f2c9405fa3a1794b44d0b856ebaad71c4d34d1f (patch)
treef9c0fd43533d6596626196b9d4ede7e333dcb055 /drivers/block/xen-blkback/blkback.c
parent306b82a806e31d5df58495d128ebe88969befdbc (diff)
xen-blkback: Avoid that gcc 7 warns about fall-through when building with W=1
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Roger Pau Monn303251 <roger.pau@citrix.com> Cc: xen-devel@lists.xenproject.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
-rw-r--r--drivers/block/xen-blkback/blkback.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index 68157a84bf4d..5f3a813e7ae0 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -1251,6 +1251,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
break;
case BLKIF_OP_WRITE_BARRIER:
drain = true;
+ /* fall through */
case BLKIF_OP_FLUSH_DISKCACHE:
ring->st_f_req++;
operation = REQ_OP_WRITE;