diff options
| -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 b4a1f1bc340f..3ab707e26fa2 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -354,14 +354,15 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info) * BTRFS_UNLINK_METADATA_UNITS items. * * But we also need space for the delayed ref updates from the unlink, - * 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. + * so add BTRFS_UNLINK_METADATA_UNITS units for delayed refs, one for + * each unlink metadata item. */ - min_items += BTRFS_UNLINK_METADATA_UNITS * 2; + min_items += BTRFS_UNLINK_METADATA_UNITS; num_bytes = max_t(u64, num_bytes, - btrfs_calc_insert_metadata_size(fs_info, min_items)); + btrfs_calc_insert_metadata_size(fs_info, min_items) + + btrfs_calc_delayed_ref_bytes(fs_info, + BTRFS_UNLINK_METADATA_UNITS)); spin_lock(&sinfo->lock); spin_lock(&block_rsv->lock); |