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authorChristoph Hellwig <hch@lst.de>2023-01-21 07:50:05 +0100
committerDavid Sterba <dsterba@suse.com>2023-02-15 19:38:51 +0100
commit1c2b3ee3b0ec4bc971e23fe18d4c92333a6ad18a (patch)
treed4c86e0cfc3f6243968b8a79760f8c7390cff852 /fs/btrfs/compression.c
parent7276aa7d38255b40e578267c3634ebc05f5d5236 (diff)
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 <johannes.thumshirn@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c6
1 files changed, 0 insertions, 6 deletions
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;