diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-03-18 17:36:27 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-03-18 20:15:20 -0600 |
| commit | 4a4e443835a43a79113cc237c472c0d268eb1e1c (patch) | |
| tree | f25c107a61eed11222f60863ba3b3fec1fdc56b4 /drivers/md | |
| parent | fd01991d5c20098c5c1ffc4dca6c821cc60a2f74 (diff) | |
bcache: Add __printf annotation to __bch_check_keys()
Make it possible for the compiler to verify the consistency of the
format string passed to __bch_check_keys() and the arguments that
should be formatted according to that format string.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/bset.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index fa506c1aa524..0c24280f3b98 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -531,14 +531,15 @@ int __bch_keylist_realloc(struct keylist *, unsigned); #ifdef CONFIG_BCACHE_DEBUG int __bch_count_data(struct btree_keys *); -void __bch_check_keys(struct btree_keys *, const char *, ...); +void __printf(2, 3) __bch_check_keys(struct btree_keys *, const char *, ...); void bch_dump_bset(struct btree_keys *, struct bset *, unsigned); void bch_dump_bucket(struct btree_keys *); #else static inline int __bch_count_data(struct btree_keys *b) { return -1; } -static inline void __bch_check_keys(struct btree_keys *b, const char *fmt, ...) {} +static inline void __printf(2, 3) + __bch_check_keys(struct btree_keys *b, const char *fmt, ...) {} static inline void bch_dump_bucket(struct btree_keys *b) {} void bch_dump_bset(struct btree_keys *, struct bset *, unsigned); |