btrfs: remove needless ASSERT check of orig_bio in end_compressed_bio_read

compressed_bio::orig_bio is always set in btrfs_submit_compressed_read
before any bio submission is performed. Since that function is always
called with a valid bio it renders the ASSERT unnecessary.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index c2d5ca5..db80c3f 100644 (file)
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -244,7 +244,6 @@ static void end_compressed_bio_read(struct bio *bio)
         * Record the correct mirror_num in cb->orig_bio so that
         * read-repair can work properly.
         */
-       ASSERT(btrfs_io_bio(cb->orig_bio));
        btrfs_io_bio(cb->orig_bio)->mirror_num = mirror;
        cb->mirror_num = mirror;