Commit 6dead96c authored May 13, 2022 by Qu Wenruo Committed by David Sterba Jul 25, 2022

btrfs: use btrfs_chunk_max_errors() to replace tolerance calculation



In __btrfs_map_block() we have an assignment to @max_errors using
nr_parity_stripes().

Although it works for RAID56 it's confusing.  Replace it with
btrfs_chunk_max_errors().

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent bc88b486

fs/btrfs/volumes.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -6466,7 +6466,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,

		/* RAID[56] write or recovery. Return all stripes */
		num_stripes = map->num_stripes;
		max_errors = nr_parity_stripes(map);
		max_errors = btrfs_chunk_max_errors(map);

		*length = map->stripe_len;
		stripe_index = 0;