diff options
| author | Jackie Liu <liuyun01@kylinos.cn> | 2019-05-15 16:52:19 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-05-16 08:48:48 -0600 |
| commit | 7a102d9044e720ac887c0cd82b6d5cad236f6d71 (patch) | |
| tree | 7bd4c85df02657d132a96bbebfcf36c342977977 | |
| parent | 47ca23c1176a9e499d4652b33e398a7ddb0bef47 (diff) | |
block/bio-integrity: use struct_size() in kmalloc()
Use the new struct_size() helper to keep code simple.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/bio-integrity.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 42536674020a..4db620849515 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -43,8 +43,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, unsigned inline_vecs; if (!bs || !mempool_initialized(&bs->bio_integrity_pool)) { - bip = kmalloc(sizeof(struct bio_integrity_payload) + - sizeof(struct bio_vec) * nr_vecs, gfp_mask); + bip = kmalloc(struct_size(bip, bip_inline_vecs, nr_vecs), gfp_mask); inline_vecs = nr_vecs; } else { bip = mempool_alloc(&bs->bio_integrity_pool, gfp_mask); |