diff options
Diffstat (limited to 'fs/btrfs/block-rsv.c')
| -rw-r--r-- | fs/btrfs/block-rsv.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 6edcb32ed4c9..b4a1f1bc340f 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -350,14 +350,15 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info) /* * But we also want to reserve enough space so we can do the fallback - * global reserve for an unlink, which is an additional 6 items (see the - * comment in __unlink_start_trans for what we're modifying.) + * global reserve for an unlink, which is an additional + * BTRFS_UNLINK_METADATA_UNITS items. * * But we also need space for the delayed ref updates from the unlink, - * so its 12, 6 for the actual operation, and 6 for the delayed ref - * updates. + * so it's BTRFS_UNLINK_METADATA_UNITS * 2, BTRFS_UNLINK_METADATA_UNITS + * for the actual operation, and BTRFS_UNLINK_METADATA_UNITS more for + * the delayed ref updates. */ - min_items += 12; + min_items += BTRFS_UNLINK_METADATA_UNITS * 2; num_bytes = max_t(u64, num_bytes, btrfs_calc_insert_metadata_size(fs_info, min_items)); |