diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-03-03 14:18:58 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-04 12:29:20 -0700 |
| commit | b3bd0a8a74ab970cc1cf0849e66bd0906741105b (patch) | |
| tree | 91acd1e521e2f88506b03171488b638bcf1df7ca /drivers/block | |
| parent | b7ab4611b6c793100197abc93e069d6f9aab7960 (diff) | |
| download | lwn-b3bd0a8a74ab970cc1cf0849e66bd0906741105b.tar.gz lwn-b3bd0a8a74ab970cc1cf0849e66bd0906741105b.zip | |
zram: use memcpy_to_bvec in zram_bvec_read
Use the proper helper instead of open coding the copy.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20220303111905.321089-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index a3a5e1e71326..14becdf2815d 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1331,12 +1331,10 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, goto out; if (is_partial_io(bvec)) { - void *dst = kmap_atomic(bvec->bv_page); void *src = kmap_atomic(page); - memcpy(dst + bvec->bv_offset, src + offset, bvec->bv_len); + memcpy_to_bvec(bvec, src + offset); kunmap_atomic(src); - kunmap_atomic(dst); } out: if (is_partial_io(bvec)) |