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| author |   Bart Van Assche <bart.vanassche@wdc.com> | 2018-08-07 16:17:28 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-08-07 17:57:11 -0600 |
| commit | 9b4f43460dd0ee461f5dd65ee1efa152f2e52559 (patch) | |
| tree | d275a37cdbe3700636f9ea01674e85eea19cbb6e /block/cfq-iosched.c | |
| parent | blk-wbt: Avoid lock contention and thundering herd issue in wbt_wait (diff) | |
| download | linux-dev-9b4f43460dd0ee461f5dd65ee1efa152f2e52559.tar.xz linux-dev-9b4f43460dd0ee461f5dd65ee1efa152f2e52559.zip | |
cfq: Annotate fall-through in a switch statement
This patch avoids that gcc complains about fall-through when building
with W=1.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 82b6c27b3245..ec6acdd58b7a 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -3666,6 +3666,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq, struct cfq_io_cq *cic) switch (ioprio_class) { default: printk(KERN_ERR "cfq: bad prio %x\n", ioprio_class); + /* fall through */ case IOPRIO_CLASS_NONE: /* * no prio set, inherit CPU scheduling settings |