From 1c2b3ee3b0ec4bc971e23fe18d4c92333a6ad18a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 21 Jan 2023 07:50:05 +0100 Subject: btrfs: pre-load data checksum for reads in btrfs_submit_bio Instead of calling btrfs_lookup_bio_sums in every caller of btrfs_submit_bio that reads data, do the call once in btrfs_submit_bio. Reviewed-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/compression.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'fs/btrfs/compression.c') diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 3e504a21e756..585f32e7efe2 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -797,12 +797,6 @@ void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, */ btrfs_bio(comp_bio)->file_offset = file_offset; - ret = btrfs_lookup_bio_sums(btrfs_bio(comp_bio)); - if (ret) { - btrfs_bio_end_io(btrfs_bio(comp_bio), ret); - break; - } - ASSERT(comp_bio->bi_iter.bi_size); btrfs_submit_bio(fs_info, comp_bio, mirror_num); comp_bio = NULL; -- cgit v1.2.3