From 35c820e71565d1fa835b82499359218b219828ac Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sat, 8 May 2021 21:49:48 -0600 Subject: Revert "bio: limit bio max size" This reverts commit cd2c7545ae1beac3b6aae033c7f31193b3255946. Alex reports that the commit causes corruption with LUKS on ext4. Revert it for now so that this can be investigated properly. Link: https://lore.kernel.org/linux-block/1620493841.bxdq8r5haw.none@localhost/ Reported-by: Alex Xu (Hello71) Signed-off-by: Jens Axboe --- include/linux/bio.h | 4 +--- include/linux/blkdev.h | 2 -- 2 files changed, 1 insertion(+), 5 deletions(-) (limited to 'include') diff --git a/include/linux/bio.h b/include/linux/bio.h index f1a99f0a240c..a0b4cfdf62a4 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -106,8 +106,6 @@ static inline void *bio_data(struct bio *bio) return NULL; } -extern unsigned int bio_max_size(struct bio *bio); - /** * bio_full - check if the bio is full * @bio: bio to check @@ -121,7 +119,7 @@ static inline bool bio_full(struct bio *bio, unsigned len) if (bio->bi_vcnt >= bio->bi_max_vecs) return true; - if (bio->bi_iter.bi_size > bio_max_size(bio) - len) + if (bio->bi_iter.bi_size > UINT_MAX - len) return true; return false; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 40c7c4d87aa1..b91ba6207365 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -327,8 +327,6 @@ enum blk_bounce { }; struct queue_limits { - unsigned int bio_max_bytes; - enum blk_bounce bounce; unsigned long seg_boundary_mask; unsigned long virt_boundary_mask; -- cgit v1.2.3