Commit f205edf7 authored Oct 09, 2020 by Josef Bacik Committed by David Sterba Feb 08, 2021

btrfs: check reclaim_size in need_preemptive_reclaim



If we're flushing space for tickets then we have
space_info->reclaim_size set and we do not need to do background
reclaim.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent ae7913ba

fs/btrfs/space-info.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -818,6 +818,13 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
		if ((space_info->bytes_used + space_info->bytes_reserved) >= thresh)
		return false;

		/*
		* We have tickets queued, bail so we don't compete with the async
		* flushers.
		*/
		if (space_info->reclaim_size)
		return false;

		if (!btrfs_calc_reclaim_metadata_size(fs_info, space_info))
		return false;