diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 5612767b910..96bb2e4446a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3826,13 +3826,14 @@ static int find_live_mirror(struct map_lookup *map, int first, int num, return optimal; } -static int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, +static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, u64 logical, u64 *length, struct btrfs_bio **bbio_ret, int mirror_num) { struct extent_map *em; struct map_lookup *map; + struct btrfs_mapping_tree *map_tree = &fs_info->mapping_tree; struct extent_map_tree *em_tree = &map_tree->map_tree; u64 offset; u64 stripe_offset; @@ -4061,11 +4062,11 @@ out: return ret; } -int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, +int btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, u64 logical, u64 *length, struct btrfs_bio **bbio_ret, int mirror_num) { - return __btrfs_map_block(map_tree, rw, logical, length, bbio_ret, + return __btrfs_map_block(fs_info, rw, logical, length, bbio_ret, mirror_num); } @@ -4394,7 +4395,6 @@ static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, int mirror_num, int async_submit) { - struct btrfs_mapping_tree *map_tree; struct btrfs_device *dev; struct bio *first_bio = bio; u64 logical = (u64)bio->bi_sector << 9; @@ -4406,10 +4406,9 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, struct btrfs_bio *bbio = NULL; length = bio->bi_size; - map_tree = &root->fs_info->mapping_tree; map_length = length; - ret = btrfs_map_block(map_tree, rw, logical, &map_length, &bbio, + ret = btrfs_map_block(root->fs_info, rw, logical, &map_length, &bbio, mirror_num); if (ret) /* -ENOMEM */ return ret; |