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btrfs: get fs_info from block group in load_free_space_cache 

We can read fs_info from the block group cache structure and can drop it
from the parameters.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 13:47:15 +01:00
parent 7949f3392e
commit bb6cb1c5b9
3 changed files with 4 additions and 5 deletions
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2
fs/btrfs/extent-tree.c
View File

@ -643,7 +643,7 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
if (btrfs_test_opt(fs_info, SPACE_CACHE)) {
mutex_lock(&caching_ctl->mutex);
ret = load_free_space_cache(fs_info, cache);
ret = load_free_space_cache(cache);
spin_lock(&cache->lock);
if (ret == 1) {

4
fs/btrfs/free-space-cache.c
View File

@ -812,9 +812,9 @@ free_cache:
goto out;
}
int load_free_space_cache(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group)
int load_free_space_cache(struct btrfs_block_group_cache *block_group)
{
struct btrfs_fs_info *fs_info = block_group->fs_info;
struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl;
struct inode *inode;
struct btrfs_path *path;

3
fs/btrfs/free-space-cache.h
View File

@ -50,8 +50,7 @@ int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info,
int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct inode *inode);
int load_free_space_cache(struct btrfs_fs_info *fs_info,
struct btrfs_block_group_cache *block_group);
int load_free_space_cache(struct btrfs_block_group_cache *block_group);
int btrfs_wait_cache_io(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path);