[PATCH 11/12] xen-blkback: Avoid that gcc 7 warns about fall-through when building with W=1
flat view
STALE3335d
From: Bart Van Assche <hidden>
Date: 2017-08-17 23:23:10
Also in:
xen-devel
Subsystem:
block layer, the rest, xen block subsystem · Maintainers:
Jens Axboe, Linus Torvalds, Roger Pau Monné
Signed-off-by: Bart Van Assche <redacted> Cc: Konrad Rzeszutek Wilk <redacted> Cc: Roger Pau Monn303251 <redacted> Cc: xen-devel@lists.xenproject.org --- drivers/block/xen-blkback/blkback.c | 1 + drivers/block/xen-blkback/xenbus.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)
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;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 792da683e70d..88eaea6475d7 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c@@ -810,7 +810,8 @@ static void frontend_changed(struct xenbus_device *dev, xenbus_switch_state(dev, XenbusStateClosed); if (xenbus_dev_is_online(dev)) break; - /* fall through if not online */ + /* fall through */ + /* if not online */ case XenbusStateUnknown: /* implies xen_blkif_disconnect() via xen_blkbk_remove() */ device_unregister(&dev->dev);
--
2.14.0