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Commit 1a79c1f2 authored by Liu Bo's avatar Liu Bo Committed by David Sterba
Browse files

Btrfs: update comments in cache_save_setup 



We also don't bother to flush free space cache while with free space
tree.

Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 539b50d2

fs/btrfs/extent-tree.c

+2 −1
Original line number Diff line number Diff line
@@ -3443,7 +3443,8 @@ static int cache_save_setup(struct btrfs_block_group_cache *block_group, 
		/*

		 * don't bother trying to write stuff out _if_

		 * a) we're not cached,

		 * b) we're with nospace_cache mount option.

		 * b) we're with nospace_cache mount option,

		 * c) we're with v2 space_cache (FREE_SPACE_TREE).

		 */

		dcs = BTRFS_DC_WRITTEN;

		spin_unlock(&block_group->lock);