diff options
Diffstat (limited to 'drivers/md/raid5-cache.c')
| -rw-r--r-- | drivers/md/raid5-cache.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 011246e16a99..e530271cb86b 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -1019,10 +1019,10 @@ int r5l_write_stripe(struct r5l_log *log, struct stripe_head *sh) /* checksum is already calculated in last run */ if (test_bit(STRIPE_LOG_TRAPPED, &sh->state)) continue; - addr = kmap_atomic(sh->dev[i].page); + addr = kmap_local_page(sh->dev[i].page); sh->dev[i].log_checksum = crc32c_le(log->uuid_checksum, addr, PAGE_SIZE); - kunmap_atomic(addr); + kunmap_local(addr); } parity_pages = 1 + !!(sh->qd_idx >= 0); data_pages = write_disks - parity_pages; @@ -1975,9 +1975,9 @@ r5l_recovery_verify_data_checksum(struct r5l_log *log, u32 checksum; r5l_recovery_read_page(log, ctx, page, log_offset); - addr = kmap_atomic(page); + addr = kmap_local_page(page); checksum = crc32c_le(log->uuid_checksum, addr, PAGE_SIZE); - kunmap_atomic(addr); + kunmap_local(addr); return (le32_to_cpu(log_checksum) == checksum) ? 0 : -EINVAL; } @@ -2377,11 +2377,11 @@ r5c_recovery_rewrite_data_only_stripes(struct r5l_log *log, payload->size = cpu_to_le32(BLOCK_SECTORS); payload->location = cpu_to_le64( raid5_compute_blocknr(sh, i, 0)); - addr = kmap_atomic(dev->page); + addr = kmap_local_page(dev->page); payload->checksum[0] = cpu_to_le32( crc32c_le(log->uuid_checksum, addr, PAGE_SIZE)); - kunmap_atomic(addr); + kunmap_local(addr); sync_page_io(log->rdev, write_pos, PAGE_SIZE, dev->page, REQ_OP_WRITE, false); write_pos = r5l_ring_add(log, write_pos, @@ -2884,10 +2884,10 @@ int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh) if (!test_bit(R5_Wantwrite, &sh->dev[i].flags)) continue; - addr = kmap_atomic(sh->dev[i].page); + addr = kmap_local_page(sh->dev[i].page); sh->dev[i].log_checksum = crc32c_le(log->uuid_checksum, addr, PAGE_SIZE); - kunmap_atomic(addr); + kunmap_local(addr); pages++; } WARN_ON(pages == 0); |