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cfq: Annotate fall-through in a switch statement

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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>
This commit is contained in:
Bart Van Assche 2018-08-07 16:17:28 -07:00 committed by Jens Axboe
parent 2887e41b91
commit 9b4f43460d
1 changed files with 1 additions and 0 deletions
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block/cfq-iosched.c
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@ -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