diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.h')
| -rw-r--r-- | fs/btrfs/free-space-cache.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h index a855e0483e03..9f1dbfdee8ca 100644 --- a/fs/btrfs/free-space-cache.h +++ b/fs/btrfs/free-space-cache.h @@ -6,6 +6,20 @@ #ifndef BTRFS_FREE_SPACE_CACHE_H #define BTRFS_FREE_SPACE_CACHE_H +#include <linux/rbtree.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/freezer.h> +#include "fs.h" + +struct inode; +struct page; +struct btrfs_fs_info; +struct btrfs_path; +struct btrfs_trans_handle; +struct btrfs_trim_block_group; + /* * This is the trim state of an extent or bitmap. * @@ -43,6 +57,11 @@ static inline bool btrfs_free_space_trimming_bitmap( return (info->trim_state == BTRFS_TRIM_STATE_TRIMMING); } +static inline bool btrfs_trim_interrupted(void) +{ + return fatal_signal_pending(current) || freezing(current); +} + /* * Deltas are an effective way to populate global statistics. Give macro names * to make it clear what we're doing. An example is discard_extents in @@ -101,8 +120,6 @@ int btrfs_remove_free_space_inode(struct btrfs_trans_handle *trans, struct inode *inode, struct btrfs_block_group *block_group); -int btrfs_check_trunc_cache_free_space(struct btrfs_fs_info *fs_info, - struct btrfs_block_rsv *rsv); int btrfs_truncate_free_space_cache(struct btrfs_trans_handle *trans, struct btrfs_block_group *block_group, struct inode *inode); @@ -116,8 +133,6 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans, void btrfs_init_free_space_ctl(struct btrfs_block_group *block_group, struct btrfs_free_space_ctl *ctl); -int __btrfs_add_free_space(struct btrfs_block_group *block_group, u64 bytenr, - u64 size, enum btrfs_trim_state trim_state); int btrfs_add_free_space(struct btrfs_block_group *block_group, u64 bytenr, u64 size); int btrfs_add_free_space_unused(struct btrfs_block_group *block_group, |