111 static int block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv,
2657 	struct btrfs_block_rsv *global_rsv;  in btrfs_check_space_for_delayed_refs()
4055 static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global)  in calc_global_rsv_need_space()
4063 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;  in should_alloc_chunk()
4251 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;  in can_overcommit()
4346 	struct btrfs_block_rsv *block_rsv;  in shrink_delalloc()
4435 	struct btrfs_block_rsv *delayed_rsv = &root->fs_info->delayed_block_rsv;  in may_commit_transaction()
4660 				  struct btrfs_block_rsv *block_rsv,  in reserve_metadata_bytes()
4795 		struct btrfs_block_rsv *global_rsv =  in reserve_metadata_bytes()
4815 static struct btrfs_block_rsv *get_block_rsv(  in get_block_rsv()
4819 	struct btrfs_block_rsv *block_rsv = NULL;  in get_block_rsv()
4839 static int block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv,  in block_rsv_use_bytes()
4854 static void block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,  in block_rsv_add_bytes()
4867 			     struct btrfs_block_rsv *dest, u64 num_bytes,  in btrfs_cond_migrate_bytes()
4870 	struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;  in btrfs_cond_migrate_bytes()
4892 				    struct btrfs_block_rsv *block_rsv,  in block_rsv_release_bytes()
4893 				    struct btrfs_block_rsv *dest, u64 num_bytes)  in block_rsv_release_bytes()
4935 static int block_rsv_migrate_bytes(struct btrfs_block_rsv *src,  in block_rsv_migrate_bytes()
4936 				   struct btrfs_block_rsv *dst, u64 num_bytes)  in block_rsv_migrate_bytes()
4948 void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, unsigned short type)  in btrfs_init_block_rsv()
4955 struct btrfs_block_rsv *btrfs_alloc_block_rsv(struct btrfs_root *root,  in btrfs_alloc_block_rsv()
4958 	struct btrfs_block_rsv *block_rsv;  in btrfs_alloc_block_rsv()
4972 			  struct btrfs_block_rsv *rsv)  in btrfs_free_block_rsv()
4980 void __btrfs_free_block_rsv(struct btrfs_block_rsv *rsv)  in __btrfs_free_block_rsv()
4986 			struct btrfs_block_rsv *block_rsv, u64 num_bytes,  in btrfs_block_rsv_add()
5004 			  struct btrfs_block_rsv *block_rsv, int min_factor)  in btrfs_block_rsv_check()
5022 			   struct btrfs_block_rsv *block_rsv, u64 min_reserved,  in btrfs_block_rsv_refill()
5051 int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src_rsv,  in btrfs_block_rsv_migrate()
5052 			    struct btrfs_block_rsv *dst_rsv,  in btrfs_block_rsv_migrate()
5059 			     struct btrfs_block_rsv *block_rsv,  in btrfs_block_rsv_release()
5062 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;  in btrfs_block_rsv_release()
5107 	struct btrfs_block_rsv *block_rsv = &fs_info->global_block_rsv;  in update_global_block_rsv()
5202 	struct btrfs_block_rsv *src_rsv = get_block_rsv(trans, root);  in btrfs_orphan_reserve_metadata()
5203 	struct btrfs_block_rsv *dst_rsv = root->orphan_block_rsv;  in btrfs_orphan_reserve_metadata()
5240 				     struct btrfs_block_rsv *rsv,  in btrfs_subvolume_reserve_metadata()
5247 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;  in btrfs_subvolume_reserve_metadata()
5279 				      struct btrfs_block_rsv *rsv,  in btrfs_subvolume_release_metadata()
5376 	struct btrfs_block_rsv *block_rsv = &root->fs_info->delalloc_block_rsv;  in btrfs_delalloc_reserve_metadata()
5983 	struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;  in unpin_extent_range()
7512 static struct btrfs_block_rsv *
7516 	struct btrfs_block_rsv *block_rsv;  in use_block_rsv()
7517 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;  in use_block_rsv()
7567 			    struct btrfs_block_rsv *block_rsv, u32 blocksize)  in unuse_block_rsv()
7587 	struct btrfs_block_rsv *block_rsv;  in btrfs_alloc_tree_block()
8401 			 struct btrfs_block_rsv *block_rsv, int update_ref,  in btrfs_drop_snapshot()