diff options
author | David Sterba <dsterba@suse.com> | 2019-03-20 14:11:21 +0100 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2019-04-29 19:02:46 +0200 |
commit | 2ccf545e0db9398d0459915a94cb995c9fd5c570 (patch) | |
tree | 6a3a33bfe56386c2852976b5a6ff2b364fc61b34 /fs/btrfs/free-space-tree.c | |
parent | 2ceeae2e4c4c3be9d52e84909e3882302002bb9c (diff) |
btrfs: get fs_info from block group in search_free_space_info
We can read fs_info from the block group cache structure and can drop it
from the parameters. Though the transaction is also availabe, it's not
guaranteed to be non-NULL.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-tree.c')
-rw-r--r-- | fs/btrfs/free-space-tree.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 771126bc67bc..f5dc115ebba0 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -76,10 +76,11 @@ out: EXPORT_FOR_TESTS struct btrfs_free_space_info *search_free_space_info( - struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, + struct btrfs_trans_handle *trans, struct btrfs_block_group_cache *block_group, struct btrfs_path *path, int cow) { + struct btrfs_fs_info *fs_info = block_group->fs_info; struct btrfs_root *root = fs_info->free_space_root; struct btrfs_key key; int ret; @@ -253,7 +254,7 @@ int convert_free_space_to_bitmaps(struct btrfs_trans_handle *trans, btrfs_release_path(path); } - info = search_free_space_info(trans, fs_info, block_group, path, 1); + info = search_free_space_info(trans, block_group, path, 1); if (IS_ERR(info)) { ret = PTR_ERR(info); goto out; @@ -398,7 +399,7 @@ int convert_free_space_to_extents(struct btrfs_trans_handle *trans, btrfs_release_path(path); } - info = search_free_space_info(trans, fs_info, block_group, path, 1); + info = search_free_space_info(trans, block_group, path, 1); if (IS_ERR(info)) { ret = PTR_ERR(info); goto out; @@ -463,8 +464,7 @@ static int update_free_space_extent_count(struct btrfs_trans_handle *trans, if (new_extents == 0) return 0; - info = search_free_space_info(trans, trans->fs_info, block_group, path, - 1); + info = search_free_space_info(trans, block_group, path, 1); if (IS_ERR(info)) { ret = PTR_ERR(info); goto out; @@ -793,8 +793,7 @@ int __remove_from_free_space_tree(struct btrfs_trans_handle *trans, return ret; } - info = search_free_space_info(NULL, trans->fs_info, block_group, path, - 0); + info = search_free_space_info(NULL, block_group, path, 0); if (IS_ERR(info)) return PTR_ERR(info); flags = btrfs_free_space_flags(path->nodes[0], info); @@ -977,7 +976,6 @@ int __add_to_free_space_tree(struct btrfs_trans_handle *trans, struct btrfs_block_group_cache *block_group, struct btrfs_path *path, u64 start, u64 size) { - struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_free_space_info *info; u32 flags; int ret; @@ -988,7 +986,7 @@ int __add_to_free_space_tree(struct btrfs_trans_handle *trans, return ret; } - info = search_free_space_info(NULL, fs_info, block_group, path, 0); + info = search_free_space_info(NULL, block_group, path, 0); if (IS_ERR(info)) return PTR_ERR(info); flags = btrfs_free_space_flags(path->nodes[0], info); @@ -1534,14 +1532,12 @@ out: int load_free_space_tree(struct btrfs_caching_control *caching_ctl) { struct btrfs_block_group_cache *block_group; - struct btrfs_fs_info *fs_info; struct btrfs_free_space_info *info; struct btrfs_path *path; u32 extent_count, flags; int ret; block_group = caching_ctl->block_group; - fs_info = block_group->fs_info; path = btrfs_alloc_path(); if (!path) @@ -1555,7 +1551,7 @@ int load_free_space_tree(struct btrfs_caching_control *caching_ctl) path->search_commit_root = 1; path->reada = READA_FORWARD; - info = search_free_space_info(NULL, fs_info, block_group, path, 0); + info = search_free_space_info(NULL, block_group, path, 0); if (IS_ERR(info)) { ret = PTR_ERR(info); goto out; |