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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 fdd514e16b
commit 08e8138ade
3 changed files with 10 additions and 8 deletions
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3
include/linux/blktrace_api.h
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@ -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