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| author | Liu Bo | 2017-04-03 22:45:24 +0200 |
|---|---|---|
| committer | David Sterba | 2017-04-18 14:07:26 +0200 |
| commit | 42c61ab6760f5f6929ebf5a73b7e32b9aa51fbd5 (patch) | |
| tree | a497bcc40b6d44e318ec93aad8912db3f2cf0662 /fs/btrfs/scrub.c | |
| parent | Btrfs: update scrub_parity to use u64 stripe_len (diff) | |
| download | kernel-qcow2-linux-42c61ab6760f5f6929ebf5a73b7e32b9aa51fbd5.tar.gz kernel-qcow2-linux-42c61ab6760f5f6929ebf5a73b7e32b9aa51fbd5.tar.xz kernel-qcow2-linux-42c61ab6760f5f6929ebf5a73b7e32b9aa51fbd5.zip | |
Btrfs: switch to div64_u64 if with a u64 divisor
This is fixing code pieces where we use div_u64 when passing a u64 divisor.
Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 58c5864bf709..4786eff53011 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -2705,7 +2705,7 @@ static int get_raid56_logic_offset(u64 physical, int num, for (i = 0; i < nr_data_stripes(map); i++) { *offset = last_offset + i * map->stripe_len; - stripe_nr = div_u64(*offset, map->stripe_len); + stripe_nr = div64_u64(*offset, map->stripe_len); stripe_nr = div_u64(stripe_nr, nr_data_stripes(map)); /* Work out the disk rotation on this stripe-set */ @@ -3108,7 +3108,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, physical = map->stripes[num].physical; offset = 0; - nstripes = div_u64(length, map->stripe_len); + nstripes = div64_u64(length, map->stripe_len); if (map->type & BTRFS_BLOCK_GROUP_RAID0) { offset = map->stripe_len * num; increment = map->stripe_len * map->num_stripes; |