Commit 3308234a authored Jul 21, 2020 by Josef Bacik Committed by David Sterba Oct 07, 2020

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>

parent c6c45303

fs/btrfs/block-group.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}