diff options
Diffstat (limited to 'drivers/md/raid5-cache.c')
-rw-r--r-- | drivers/md/raid5-cache.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 2b9ed0e..270ee3a 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -16,7 +16,7 @@ #include <linux/blkdev.h> #include <linux/slab.h> #include <linux/raid/md_p.h> -#include <linux/crc32.h> +#include <linux/crc32c.h> #include <linux/random.h> #include "md.h" #include "raid5.h" @@ -282,7 +282,7 @@ static void r5l_submit_current_io(struct r5l_log *log) block = page_address(io->meta_page); block->meta_size = cpu_to_le32(io->meta_offset); - crc = crc32_le(log->uuid_checksum, (void *)block, PAGE_SIZE); + crc = crc32c_le(log->uuid_checksum, block, PAGE_SIZE); block->checksum = cpu_to_le32(crc); log->current_io = NULL; @@ -484,8 +484,8 @@ int r5l_write_stripe(struct r5l_log *log, struct stripe_head *sh) if (test_bit(STRIPE_LOG_TRAPPED, &sh->state)) continue; addr = kmap_atomic(sh->dev[i].page); - sh->dev[i].log_checksum = crc32_le(log->uuid_checksum, - addr, PAGE_SIZE); + sh->dev[i].log_checksum = crc32c_le(log->uuid_checksum, + addr, PAGE_SIZE); kunmap_atomic(addr); } parity_pages = 1 + !!(sh->qd_idx >= 0); @@ -744,7 +744,7 @@ static int r5l_read_meta_block(struct r5l_log *log, le64_to_cpu(mb->position) != ctx->pos) return -EINVAL; - crc = crc32_le(log->uuid_checksum, (void *)mb, PAGE_SIZE); + crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE); if (stored_crc != crc) return -EINVAL; @@ -819,7 +819,7 @@ static int r5l_recovery_flush_one_stripe(struct r5l_log *log, if (!test_bit(R5_Wantwrite, &sh->dev[disk_index].flags)) continue; addr = kmap_atomic(sh->dev[disk_index].page); - checksum = crc32_le(log->uuid_checksum, addr, PAGE_SIZE); + checksum = crc32c_le(log->uuid_checksum, addr, PAGE_SIZE); kunmap_atomic(addr); if (checksum != sh->dev[disk_index].log_checksum) goto error; @@ -909,7 +909,7 @@ static int r5l_log_write_empty_meta_block(struct r5l_log *log, sector_t pos, mb->meta_size = cpu_to_le32(sizeof(struct r5l_meta_block)); mb->seq = cpu_to_le64(seq); mb->position = cpu_to_le64(pos); - crc = crc32_le(log->uuid_checksum, (void *)mb, PAGE_SIZE); + crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE); mb->checksum = cpu_to_le32(crc); if (!sync_page_io(log->rdev, pos, PAGE_SIZE, page, WRITE_FUA, false)) { @@ -1000,7 +1000,7 @@ static int r5l_load_log(struct r5l_log *log) } stored_crc = le32_to_cpu(mb->checksum); mb->checksum = 0; - expected_crc = crc32_le(log->uuid_checksum, (void *)mb, PAGE_SIZE); + expected_crc = crc32c_le(log->uuid_checksum, mb, PAGE_SIZE); if (stored_crc != expected_crc) { create_super = true; goto create; @@ -1047,8 +1047,8 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev) return -ENOMEM; log->rdev = rdev; - log->uuid_checksum = crc32_le(~0, (void *)rdev->mddev->uuid, - sizeof(rdev->mddev->uuid)); + log->uuid_checksum = crc32c_le(~0, rdev->mddev->uuid, + sizeof(rdev->mddev->uuid)); mutex_init(&log->io_mutex); |