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| author | Jens Axboe <axboe@kernel.dk> | 2022-03-07 12:46:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-07 12:46:16 -0700 |
| commit | b83ac18fce795d626142260d4371b9fa0bc8216f (patch) | |
| tree | eb267d276b803aa19b0ec4914ca921e5249d7264 /drivers/md/bcache/request.c | |
| parent | bc8419944f68161810702ea353aace17846829bc (diff) | |
| parent | a76370690c3b382ee1c91a93a447c8e25865c8e2 (diff) | |
Merge branch 'for-5.18/drivers' into for-5.18/64bit-pi
* for-5.18/drivers: (51 commits)
bcache: fixup multiple threads crash
bcache: fixup bcache_dev_sectors_dirty_add() multithreaded CPU false sharing
floppy: use memcpy_{to,from}_bvec
drbd: use bvec_kmap_local in recv_dless_read
drbd: use bvec_kmap_local in drbd_csum_bio
bcache: use bvec_kmap_local in bio_csum
nvdimm-btt: use bvec_kmap_local in btt_rw_integrity
nvdimm-blk: use bvec_kmap_local in nd_blk_rw_integrity
zram: use memcpy_from_bvec in zram_bvec_write
zram: use memcpy_to_bvec in zram_bvec_read
aoe: use bvec_kmap_local in bvcpy
iss-simdisk: use bvec_kmap_local in simdisk_submit_bio
nvme: check that EUI/GUID/UUID are globally unique
nvme: check for duplicate identifiers earlier
nvme: fix the check for duplicate unique identifiers
nvme: cleanup __nvme_check_ids
nvme: remove nssa from struct nvme_ctrl
nvme: explicitly set non-error for directives
nvme: expose cntrltype and dctype through sysfs
nvme: send uevent on connection up
...
Diffstat (limited to 'drivers/md/bcache/request.c')
| -rw-r--r-- | drivers/md/bcache/request.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 6869e010475a..fdd0194f84dd 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -44,10 +44,10 @@ static void bio_csum(struct bio *bio, struct bkey *k) uint64_t csum = 0; bio_for_each_segment(bv, bio, iter) { - void *d = kmap(bv.bv_page) + bv.bv_offset; + void *d = bvec_kmap_local(&bv); csum = crc64_be(csum, d, bv.bv_len); - kunmap(bv.bv_page); + kunmap_local(d); } k->ptr[KEY_PTRS(k)] = csum & (~0ULL >> 1); |