diff options
author | Nikolay Borisov <nborisov@suse.com> | 2017-07-19 10:48:42 +0300 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2017-07-21 18:00:29 +0200 |
commit | eafa75dea03844b33c836538ae30b22fcfadd87d (patch) | |
tree | 5f685adb0f131fd70d16b6823eee30e81c4f4fdc /fs | |
parent | 21e577957b7c7c87d93b4619561e52ffbf076aa9 (diff) |
btrfs: Remove unused parameters from volume.c functions
This also adjusts the respective callers in other files. Those were
found with -Wunused-parameter.
btrfs_full_stripe_len's mapping_tree - introduced by 53b381b3abeb
("Btrfs: RAID5 and RAID6") but it was never really used even in that
commit
btrfs_is_parity_mirror's mirror_num - same as above
chunk_drange_filter's chunk_offset - introduced by 94e60d5a5c4b ("Btrfs:
devid subset filter") and never used.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/extent-tree.c | 4 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 2 | ||||
-rw-r--r-- | fs/btrfs/volumes.c | 7 | ||||
-rw-r--r-- | fs/btrfs/volumes.h | 3 |
4 files changed, 5 insertions, 11 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index cb20390a101d..dd2823e93647 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9945,9 +9945,7 @@ btrfs_create_block_group_cache(struct btrfs_fs_info *fs_info, cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY; cache->fs_info = fs_info; - cache->full_stripe_len = btrfs_full_stripe_len(fs_info, - &fs_info->mapping_tree, - start); + cache->full_stripe_len = btrfs_full_stripe_len(fs_info, start); set_free_space_tree_thresholds(cache); atomic_set(&cache->count, 1); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index edd34ec602d9..39261f73295c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1996,7 +1996,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, * read repair operation. */ btrfs_bio_counter_inc_blocked(fs_info); - if (btrfs_is_parity_mirror(fs_info, logical, length, mirror_num)) { + if (btrfs_is_parity_mirror(fs_info, logical, length)) { /* * Note that we don't use BTRFS_MAP_WRITE because it's supposed * to update all raid stripes, but here we just want to correct diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index de63914d43bf..43e15e24efb5 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3305,7 +3305,6 @@ static int chunk_devid_filter(struct extent_buffer *leaf, /* [pstart, pend) */ static int chunk_drange_filter(struct extent_buffer *leaf, struct btrfs_chunk *chunk, - u64 chunk_offset, struct btrfs_balance_args *bargs) { struct btrfs_stripe *stripe; @@ -3432,7 +3431,7 @@ static int should_balance_chunk(struct btrfs_fs_info *fs_info, /* drange filter, makes sense only with devid filter */ if ((bargs->flags & BTRFS_BALANCE_ARGS_DRANGE) && - chunk_drange_filter(leaf, chunk, chunk_offset, bargs)) { + chunk_drange_filter(leaf, chunk, bargs)) { return 0; } @@ -5128,7 +5127,6 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len) } unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, - struct btrfs_mapping_tree *map_tree, u64 logical) { struct extent_map *em; @@ -5146,8 +5144,7 @@ unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, return len; } -int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, - u64 logical, u64 len, int mirror_num) +int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, u64 logical, u64 len) { struct extent_map *em; struct map_lookup *map; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index e906377ed329..181b365cab0c 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -481,9 +481,8 @@ void btrfs_init_dev_replace_tgtdev_for_resume(struct btrfs_fs_info *fs_info, struct btrfs_device *tgtdev); void btrfs_scratch_superblocks(struct block_device *bdev, const char *device_path); int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, - u64 logical, u64 len, int mirror_num); + u64 logical, u64 len); unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, - struct btrfs_mapping_tree *map_tree, u64 logical); int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, |