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Diffstat (limited to 'fs/btrfs/free-space-cache.h')
-rw-r--r--fs/btrfs/free-space-cache.h22
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index e3d5e0ad8f8e..ecb09a02d544 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -60,7 +60,6 @@ struct btrfs_free_space_ctl {
};
struct btrfs_free_space_op {
- void (*recalc_thresholds)(struct btrfs_free_space_ctl *ctl);
bool (*use_bitmap)(struct btrfs_free_space_ctl *ctl,
struct btrfs_free_space *info);
};
@@ -76,7 +75,6 @@ struct btrfs_io_ctl {
int num_pages;
int entries;
int bitmaps;
- unsigned check_crcs:1;
};
struct inode *lookup_free_space_inode(struct btrfs_block_group *block_group,
@@ -84,6 +82,9 @@ struct inode *lookup_free_space_inode(struct btrfs_block_group *block_group,
int create_free_space_inode(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group,
struct btrfs_path *path);
+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);
@@ -97,19 +98,9 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans,
int btrfs_write_out_cache(struct btrfs_trans_handle *trans,
struct btrfs_block_group *block_group,
struct btrfs_path *path);
-struct inode *lookup_free_ino_inode(struct btrfs_root *root,
- struct btrfs_path *path);
-int create_free_ino_inode(struct btrfs_root *root,
- struct btrfs_trans_handle *trans,
- struct btrfs_path *path);
-int load_free_ino_cache(struct btrfs_fs_info *fs_info,
- struct btrfs_root *root);
-int btrfs_write_out_ino_cache(struct btrfs_root *root,
- struct btrfs_trans_handle *trans,
- struct btrfs_path *path,
- struct inode *inode);
-void btrfs_init_free_space_ctl(struct btrfs_block_group *block_group);
+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_fs_info *fs_info,
struct btrfs_free_space_ctl *ctl,
u64 bytenr, u64 size,
@@ -126,7 +117,6 @@ bool btrfs_is_free_space_trimmed(struct btrfs_block_group *block_group);
u64 btrfs_find_space_for_alloc(struct btrfs_block_group *block_group,
u64 offset, u64 bytes, u64 empty_size,
u64 *max_extent_size);
-u64 btrfs_find_ino_for_alloc(struct btrfs_root *fs_root);
void btrfs_dump_free_space(struct btrfs_block_group *block_group,
u64 bytes);
int btrfs_find_space_cluster(struct btrfs_block_group *block_group,
@@ -148,6 +138,8 @@ int btrfs_trim_block_group_bitmaps(struct btrfs_block_group *block_group,
u64 *trimmed, u64 start, u64 end, u64 minlen,
u64 maxlen, bool async);
+bool btrfs_free_space_cache_v1_active(struct btrfs_fs_info *fs_info);
+int btrfs_set_free_space_cache_v1_active(struct btrfs_fs_info *fs_info, bool active);
/* Support functions for running our sanity tests */
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
int test_add_free_space_entry(struct btrfs_block_group *cache,