diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 5fb4cb646c82..ab9d9ed20e0c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -468,6 +468,7 @@ enum { BTRFS_BLOCK_RSV_TRANS, BTRFS_BLOCK_RSV_CHUNK, BTRFS_BLOCK_RSV_DELOPS, + BTRFS_BLOCK_RSV_DELREFS, BTRFS_BLOCK_RSV_EMPTY, BTRFS_BLOCK_RSV_TEMP, }; @@ -831,6 +832,8 @@ struct btrfs_fs_info { struct btrfs_block_rsv chunk_block_rsv; /* block reservation for delayed operations */ struct btrfs_block_rsv delayed_block_rsv; + /* block reservation for delayed refs */ + struct btrfs_block_rsv delayed_refs_rsv; struct btrfs_block_rsv empty_block_rsv; @@ -2816,6 +2819,13 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info, void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *block_rsv, u64 num_bytes); +void btrfs_delayed_refs_rsv_release(struct btrfs_fs_info *fs_info, int nr); +void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans); +int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info, + enum btrfs_reserve_flush_enum flush); +void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info, + struct btrfs_block_rsv *src, + u64 num_bytes); int btrfs_inc_block_group_ro(struct btrfs_block_group_cache *cache); void btrfs_dec_block_group_ro(struct btrfs_block_group_cache *cache); void btrfs_put_block_group_cache(struct btrfs_fs_info *info); |