diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.h')
| -rw-r--r-- | fs/btrfs/delayed-ref.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 2f275adea670..783f84c9f2f4 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -283,6 +283,17 @@ static inline u64 btrfs_calc_delayed_ref_bytes(const struct btrfs_fs_info *fs_in return num_bytes; } +static inline u64 btrfs_calc_delayed_ref_csum_bytes(const struct btrfs_fs_info *fs_info, + int num_csum_items) +{ + /* + * Deleting csum items does not result in new nodes/leaves and does not + * require changing the free space tree, only the csum tree, so this is + * all we need. + */ + return btrfs_calc_metadata_size(fs_info, num_csum_items); +} + static inline void btrfs_init_generic_ref(struct btrfs_ref *generic_ref, int action, u64 bytenr, u64 len, u64 parent) { @@ -407,7 +418,7 @@ struct btrfs_delayed_ref_head *btrfs_select_ref_head( int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq); -void btrfs_delayed_refs_rsv_release(struct btrfs_fs_info *fs_info, int nr); +void btrfs_delayed_refs_rsv_release(struct btrfs_fs_info *fs_info, int nr_refs, int nr_csums); 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); |