From f205edf77315a33eee82a7615fb57e9297957fe9 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Fri, 9 Oct 2020 09:28:24 -0400 Subject: [PATCH] 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 Signed-off-by: Josef Bacik Signed-off-by: David Sterba --- fs/btrfs/space-info.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index effb9b73a418..9f30d6837eb5 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -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;