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btrfs: drop redundant parameters from btrfs_map_sblock 

All callers pass 0 for mirror_num and 1 for need_raid_map.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-03-28 14:45:22 +02:00
parent bcc8e07f9e
commit 825ad4c964
3 changed files with 6 additions and 9 deletions
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6
fs/btrfs/scrub.c
View File

@ -1331,7 +1331,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock,
* represents one mirror
*/
ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS,
logical, &mapped_length, &bbio, 0, 1);
logical, &mapped_length, &bbio);
if (ret || !bbio || mapped_length < sublen) {
btrfs_put_bbio(bbio);
return -EIO;
@ -2192,7 +2192,7 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock)
int i;
ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical,
&length, &bbio, 0, 1);
&length, &bbio);
if (ret || !bbio || !bbio->raid_map)
goto bbio_out;
@ -2780,7 +2780,7 @@ static void scrub_parity_check_and_repair(struct scrub_parity *sparity)
length = sparity->logic_end - sparity->logic_start;
ret = btrfs_map_sblock(fs_info, BTRFS_MAP_WRITE, sparity->logic_start,
&length, &bbio, 0, 1);
&length, &bbio);
if (ret || !bbio || !bbio->raid_map)
goto bbio_out;

6
fs/btrfs/volumes.c
View File

@ -5952,11 +5952,9 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
/* For Scrub/replace */
int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
u64 logical, u64 *length,
struct btrfs_bio **bbio_ret, int mirror_num,
int need_raid_map)
struct btrfs_bio **bbio_ret)
{
return __btrfs_map_block(fs_info, op, logical, length, bbio_ret,
mirror_num, need_raid_map);
return __btrfs_map_block(fs_info, op, logical, length, bbio_ret, 0, 1);
}
int btrfs_rmap_block(struct btrfs_fs_info *fs_info,

3
fs/btrfs/volumes.h
View File

@ -400,8 +400,7 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
struct btrfs_bio **bbio_ret, int mirror_num);
int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
u64 logical, u64 *length,
struct btrfs_bio **bbio_ret, int mirror_num,
int need_raid_map);
struct btrfs_bio **bbio_ret);
int btrfs_rmap_block(struct btrfs_fs_info *fs_info,
u64 chunk_start, u64 physical, u64 devid,
u64 **logical, int *naddrs, int *stripe_len);