btrfs: call btrfs_try_granting_tickets when freeing reserved bytes

We were missing a call to btrfs_try_granting_tickets in
btrfs_free_reserved_bytes, so add it to handle the case where we're able
to satisfy an allocation because we've freed a pending reservation.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Tested-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2020-07-21 10:22:17 -04:00 committed by David Sterba
parent c6c453032e
commit 3308234a7e

View File

@ -2994,6 +2994,8 @@ void btrfs_free_reserved_bytes(struct btrfs_block_group *cache,
if (delalloc)
cache->delalloc_bytes -= num_bytes;
spin_unlock(&cache->lock);
btrfs_try_granting_tickets(cache->fs_info, space_info);
spin_unlock(&space_info->lock);
}