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| author | Stefan Behrens <sbehrens@giantdisaster.de> | 2012-11-05 15:46:42 +0100 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:34 -0500 |
| commit | 3ec706c831d4c96905c287013c8228b21619a1d9 (patch) | |
| tree | b5f8ac6333bd0d54b87f4d367aaf3d6101eeef5b /fs/btrfs/volumes.c | |
| parent | 5d9640517d92d05843711ea982cbeff42d7ed32d (diff) | |
| download | blackbird-obmc-linux-3ec706c831d4c96905c287013c8228b21619a1d9.tar.gz blackbird-obmc-linux-3ec706c831d4c96905c287013c8228b21619a1d9.zip | |
Btrfs: pass fs_info to btrfs_map_block() instead of mapping_tree
This is required for the device replace procedure in a later step.
Two calling functions also had to be changed to have the fs_info
pointer: repair_io_failure() and scrub_setup_recheck_block().
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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 5612767b910e..96bb2e4446aa 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; |
