Commit 2f12741f authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: use btrfs_fs_closing for background bg work 



For both unused bg deletion and async balance work we'll happily run if
the fs is closing.  However I want to move these to their own worker
thread, and they can be long running jobs, so add a check to see if
we're closing and simply bail.

Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent d1f68ba0

fs/btrfs/block-group.c

+6 −0
Original line number Diff line number Diff line
@@ -1304,6 +1304,9 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) 
	if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))

		return;



	if (btrfs_fs_closing(fs_info))

		return;



	/*

	 * Long running balances can keep us blocked here for eternity, so

	 * simply skip deletion if we're unable to get the mutex.
@@ -1543,6 +1546,9 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) 
	if (!test_bit(BTRFS_FS_OPEN, &fs_info->flags))

		return;



	if (btrfs_fs_closing(fs_info))

		return;



	if (!btrfs_should_reclaim(fs_info))

		return;