diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-07-27 07:56:37 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-02 13:37:27 -0600 |
| commit | 732022b86a37e816718786ce0b2cebc2b1739fa3 (patch) | |
| tree | 4af91d94cb430e485470acb413982d640ec9afec | |
| parent | ab6c340eeac426fb649ddb4f23b7c752f0092204 (diff) | |
rbd: use memzero_bvec
Use memzero_bvec instead of reimplementing it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20210727055646.118787-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/rbd.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 90b947c96402..6d596c2c2cd6 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1219,24 +1219,13 @@ static void rbd_dev_mapping_clear(struct rbd_device *rbd_dev) rbd_dev->mapping.size = 0; } -static void zero_bvec(struct bio_vec *bv) -{ - void *buf; - unsigned long flags; - - buf = bvec_kmap_irq(bv, &flags); - memset(buf, 0, bv->bv_len); - flush_dcache_page(bv->bv_page); - bvec_kunmap_irq(buf, &flags); -} - static void zero_bios(struct ceph_bio_iter *bio_pos, u32 off, u32 bytes) { struct ceph_bio_iter it = *bio_pos; ceph_bio_iter_advance(&it, off); ceph_bio_iter_advance_step(&it, bytes, ({ - zero_bvec(&bv); + memzero_bvec(&bv); })); } @@ -1246,7 +1235,7 @@ static void zero_bvecs(struct ceph_bvec_iter *bvec_pos, u32 off, u32 bytes) ceph_bvec_iter_advance(&it, off); ceph_bvec_iter_advance_step(&it, bytes, ({ - zero_bvec(&bv); + memzero_bvec(&bv); })); } |