diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index adf9da907694..27820d48a6f3 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -94,12 +94,11 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root, return inode; } -struct inode *lookup_free_space_inode(struct btrfs_root *root, +struct inode *lookup_free_space_inode(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, struct btrfs_path *path) { struct inode *inode = NULL; - struct btrfs_fs_info *fs_info = root->fs_info; u32 flags = BTRFS_INODE_NODATASUM | BTRFS_INODE_NODATACOW; spin_lock(&block_group->lock); @@ -109,7 +108,7 @@ struct inode *lookup_free_space_inode(struct btrfs_root *root, if (inode) return inode; - inode = __lookup_free_space_inode(root, path, + inode = __lookup_free_space_inode(fs_info->tree_root, path, block_group->key.objectid); if (IS_ERR(inode)) return inode; @@ -192,7 +191,7 @@ static int __create_free_space_inode(struct btrfs_root *root, return 0; } -int create_free_space_inode(struct btrfs_root *root, +int create_free_space_inode(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, struct btrfs_block_group_cache *block_group, struct btrfs_path *path) @@ -200,11 +199,11 @@ int create_free_space_inode(struct btrfs_root *root, int ret; u64 ino; - ret = btrfs_find_free_objectid(root, &ino); + ret = btrfs_find_free_objectid(fs_info->tree_root, &ino); if (ret < 0) return ret; - return __create_free_space_inode(root, trans, path, ino, + return __create_free_space_inode(fs_info->tree_root, trans, path, ino, block_group->key.objectid); } @@ -227,11 +226,11 @@ int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info, return ret; } -int btrfs_truncate_free_space_cache(struct btrfs_root *root, - struct btrfs_trans_handle *trans, +int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans, struct btrfs_block_group_cache *block_group, struct inode *inode) { + struct btrfs_root *root = BTRFS_I(inode)->root; int ret = 0; struct btrfs_path *path = btrfs_alloc_path(); bool locked = false; @@ -824,7 +823,6 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group) { struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl; - struct btrfs_root *root = fs_info->tree_root; struct inode *inode; struct btrfs_path *path; int ret = 0; @@ -848,7 +846,7 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info, path->search_commit_root = 1; path->skip_locking = 1; - inode = lookup_free_space_inode(root, block_group, path); + inode = lookup_free_space_inode(fs_info, block_group, path); if (IS_ERR(inode)) { btrfs_free_path(path); return 0; @@ -1370,7 +1368,6 @@ int btrfs_write_out_cache(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, struct btrfs_path *path) { - struct btrfs_root *root = fs_info->tree_root; struct btrfs_free_space_ctl *ctl = block_group->free_space_ctl; struct inode *inode; int ret = 0; @@ -1382,12 +1379,12 @@ int btrfs_write_out_cache(struct btrfs_fs_info *fs_info, } spin_unlock(&block_group->lock); - inode = lookup_free_space_inode(root, block_group, path); + inode = lookup_free_space_inode(fs_info, block_group, path); if (IS_ERR(inode)) return 0; - ret = __btrfs_write_out_cache(root, inode, ctl, block_group, - &block_group->io_ctl, trans); + ret = __btrfs_write_out_cache(fs_info->tree_root, inode, ctl, + block_group, &block_group->io_ctl, trans); if (ret) { #ifdef DEBUG btrfs_err(fs_info, |