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block: Add __attribute__((format(printf...) and fix fallout

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Use the compiler to verify format strings and arguments.

Fix fallout.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
Joe Perches 2011-06-13 10:42:49 +02:00 committed by Jens Axboe
parent dd77409338
commit fd16d26319
3 changed files with 10 additions and 8 deletions
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4
block/blk-throttle.c
View file

@ -927,7 +927,7 @@ static int throtl_dispatch(struct request_queue *q)
bio_list_init(&bio_list_on_stack);
throtl_log(td, "dispatch nr_queued=%lu read=%u write=%u",
throtl_log(td, "dispatch nr_queued=%d read=%u write=%u",
total_nr_queued(td), td->nr_queued[READ],
td->nr_queued[WRITE]);
@ -1204,7 +1204,7 @@ int blk_throtl_bio(struct request_queue *q, struct bio **biop)
}
queue_bio:
throtl_log_tg(td, tg, "[%c] bio. bdisp=%u sz=%u bps=%llu"
throtl_log_tg(td, tg, "[%c] bio. bdisp=%llu sz=%u bps=%llu"
" iodisp=%u iops=%u queued=%d/%d",
rw == READ ? 'R' : 'W',
tg->bytes_disp[rw], bio->bi_size, tg->bps[rw],

11
block/cfq-iosched.c
View file

@ -988,9 +988,10 @@ static void cfq_group_served(struct cfq_data *cfqd, struct cfq_group *cfqg,
cfq_log_cfqg(cfqd, cfqg, "served: vt=%llu min_vt=%llu", cfqg->vdisktime,
st->min_vdisktime);
cfq_log_cfqq(cfqq->cfqd, cfqq, "sl_used=%u disp=%u charge=%u iops=%u"
" sect=%u", used_sl, cfqq->slice_dispatch, charge,
iops_mode(cfqd), cfqq->nr_sectors);
cfq_log_cfqq(cfqq->cfqd, cfqq,
"sl_used=%u disp=%u charge=%u iops=%u sect=%lu",
used_sl, cfqq->slice_dispatch, charge,
iops_mode(cfqd), cfqq->nr_sectors);
cfq_blkiocg_update_timeslice_used(&cfqg->blkg, used_sl,
unaccounted_sl);
cfq_blkiocg_set_start_empty_time(&cfqg->blkg);
@ -2018,8 +2019,8 @@ static void cfq_arm_slice_timer(struct cfq_data *cfqd)
*/
if (sample_valid(cic->ttime_samples) &&
(cfqq->slice_end - jiffies < cic->ttime_mean)) {
cfq_log_cfqq(cfqd, cfqq, "Not idling. think_time:%d",
cic->ttime_mean);
cfq_log_cfqq(cfqd, cfqq, "Not idling. think_time:%lu",
cic->ttime_mean);
return;
}

3
include/linux/blktrace_api.h
View file

@ -169,7 +169,8 @@ extern void blk_trace_shutdown(struct request_queue *);
extern int do_blk_trace_setup(struct request_queue *q, char *name,
dev_t dev, struct block_device *bdev,
struct blk_user_trace_setup *buts);
extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
extern __attribute__((format(printf, 2, 3)))
void __trace_note_message(struct blk_trace *, const char *fmt, ...);
/**
* blk_add_trace_msg - Add a (simple) message to the blktrace stream