diff options
| -rw-r--r-- | fs/btrfs/block-group.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index a021a6dab8f9..d0d7051d4417 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -1613,6 +1613,24 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) spin_lock(&space_info->lock); spin_lock(&block_group->lock); + + if (btrfs_is_zoned(fs_info) && btrfs_is_block_group_used(block_group) && + block_group->zone_unusable >= div_u64(block_group->length, 2)) { + /* + * If the block group has data left, but at least half + * of the block group is zone_unusable, mark it as + * reclaimable before continuing with the next block group. + */ + + spin_unlock(&block_group->lock); + spin_unlock(&space_info->lock); + up_write(&space_info->groups_sem); + + btrfs_mark_bg_to_reclaim(block_group); + + goto next; + } + if (btrfs_is_block_group_used(block_group) || (block_group->ro && !(block_group->flags & BTRFS_BLOCK_GROUP_REMAPPED)) || list_is_singular(&block_group->list) || |