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authorMathieu Malaterre <malat@debian.org>2019-01-14 21:31:13 +0100
committerJens Axboe <axboe@kernel.dk>2019-03-13 14:31:12 -0600
commitf6d85f04e29859dd3ea65395c05925da352dae89 (patch)
tree8c9d6ac69c0eed5098cca00d9516535c860aad72
parent602d674ce90f64ac135452fb9b2b058acb53b226 (diff)
blkcg: annotate implicit fall throughfor-5.1/block-post-20190315for-5.1/block-post
There is a plan to build the kernel with -Wimplicit-fallthrough and this place in the code produced a warning (W=1). This commit remove the following warning: kernel/trace/blktrace.c:725:9: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--kernel/trace/blktrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index fac0ddf8a8e2..e1c6d79fb4cc 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -723,6 +723,7 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
#endif
case BLKTRACESTART:
start = 1;
+ /* fall through */
case BLKTRACESTOP:
ret = __blk_trace_startstop(q, start);
break;