[PATCH 06/11] btrfs: cleanup, use correct type in div_u64_rem

[David Sterba]

div_u64_rem expects u32 for divisior and reminder.

Signed-off-by: David Sterba <dste...@suse.cz>
---
 fs/btrfs/scrub.c   |  6 +++---
 fs/btrfs/volumes.c | 11 ++++++-----
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 4cdf739c7a47..5c3ca68b1fb4 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2319,7 +2319,7 @@ static inline void __scrub_mark_bitmap(struct 
scrub_parity *sparity,
                                       unsigned long *bitmap,
                                       u64 start, u64 len)
 {
-       int offset;
+       u32 offset;
        int nsectors;
        int sectorsize = sparity->sctx->dev_root->sectorsize;
 
@@ -2612,8 +2612,8 @@ static int get_raid56_logic_offset(u64 physical, int num,
        int j = 0;
        u64 stripe_nr;
        u64 last_offset;
-       int stripe_index;
-       int rot;
+       u32 stripe_index;
+       u32 rot;
 
        last_offset = (physical - map->stripes[num].physical) *
                      nr_data_stripes(map);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b7755924bc7f..5f3133e5390b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4953,7 +4953,7 @@ static int __btrfs_map_block(struct btrfs_fs_info 
*fs_info, int rw,
        u64 stripe_nr_orig;
        u64 stripe_nr_end;
        u64 stripe_len;
-       int stripe_index;
+       u32 stripe_index;
        int i;
        int ret = 0;
        int num_stripes;
@@ -5171,7 +5171,7 @@ static int __btrfs_map_block(struct btrfs_fs_info 
*fs_info, int rw,
                }
 
        } else if (map->type & BTRFS_BLOCK_GROUP_RAID10) {
-               int factor = map->num_stripes / map->sub_stripes;
+               u32 factor = map->num_stripes / map->sub_stripes;
 
                stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);
                stripe_index *= map->sub_stripes;
@@ -5264,7 +5264,8 @@ static int __btrfs_map_block(struct btrfs_fs_info 
*fs_info, int rw,
            need_raid_map && ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
            mirror_num > 1)) {
                u64 tmp;
-               int i, rot;
+               int i;
+               unsigned rot;
 
                bbio->raid_map = (u64 *)((void *)bbio->stripes +
                                 sizeof(struct btrfs_bio_stripe) *
@@ -5287,8 +5288,8 @@ static int __btrfs_map_block(struct btrfs_fs_info 
*fs_info, int rw,
        }
 
        if (rw & REQ_DISCARD) {
-               int factor = 0;
-               int sub_stripes = 0;
+               u32 factor = 0;
+               u32 sub_stripes = 0;
                u64 stripes_per_dev = 0;
                u32 remaining_stripes = 0;
                u32 last_stripe = 0;
-- 
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html