From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Tejun Heo <tj@kernel.org>, Coly Li <colyli@suse.de>,
Song Liu <song@kernel.org>,
dm-devel@redhat.com, linux-bcache@vger.kernel.org,
linux-raid@vger.kernel.org, linux-s390@vger.kernel.org,
linux-block@vger.kernel.org
Subject: [PATCH 1/9] brd: remove the end of device check in brd_do_bvec
Date: Tue, 1 Dec 2020 17:54:16 +0100 [thread overview]
Message-ID: <20201201165424.2030647-2-hch@lst.de> (raw)
In-Reply-To: <20201201165424.2030647-1-hch@lst.de>
The block layer already checks for this conditions in bio_check_eod
before calling the driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/brd.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index c43a6ab4b1f39f..c7c8214190795c 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -285,14 +285,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
static blk_qc_t brd_submit_bio(struct bio *bio)
{
struct brd_device *brd = bio->bi_disk->private_data;
+ sector_t sector = bio->bi_iter.bi_sector;
struct bio_vec bvec;
- sector_t sector;
struct bvec_iter iter;
- sector = bio->bi_iter.bi_sector;
- if (bio_end_sector(bio) > get_capacity(bio->bi_disk))
- goto io_error;
-
bio_for_each_segment(bvec, bio, iter) {
unsigned int len = bvec.bv_len;
int err;
--
2.29.2
next prev parent reply other threads:[~2020-12-01 16:55 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 16:54 store a pointer to the block_device in struct bio (again) Christoph Hellwig
2020-12-01 16:54 ` Christoph Hellwig [this message]
2020-12-02 22:39 ` [PATCH 1/9] brd: remove the end of device check in brd_do_bvec Tejun Heo
2020-12-01 16:54 ` [PATCH 2/9] dcssblk: " Christoph Hellwig
2020-12-02 22:39 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 3/9] block: store a block_device pointer in struct bio Christoph Hellwig
2020-12-02 22:54 ` Tejun Heo
2020-12-03 6:39 ` Ming Lei
2020-12-03 7:10 ` Ming Lei
2020-12-03 8:29 ` Christoph Hellwig
2020-12-03 9:32 ` Ming Lei
2020-12-03 20:53 ` Keith Busch
2020-12-01 16:54 ` [PATCH 4/9] block: simplify submit_bio_checks a bit Christoph Hellwig
2020-12-02 22:55 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 5/9] block: use ->bi_bdev for bio based I/O accounting Christoph Hellwig
2020-12-02 23:05 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 6/9] blk-mq: use ->bi_bdev for " Christoph Hellwig
2020-12-02 23:06 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 7/9] block: add a disk_uevent helper Christoph Hellwig
2020-12-02 23:08 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 8/9] block: remove DISK_PITER_REVERSE Christoph Hellwig
2020-12-02 23:15 ` Tejun Heo
2020-12-01 16:54 ` [PATCH 9/9] block: use an xarray for disk->part_tbl Christoph Hellwig
2020-12-02 23:22 ` Tejun Heo
2020-12-02 22:35 ` store a pointer to the block_device in struct bio (again) Tejun Heo
2020-12-02 22:37 ` Tejun Heo
2020-12-04 16:43 ` Jens Axboe
2020-12-07 18:56 ` Qian Cai
2020-12-07 19:01 ` Christoph Hellwig
2020-12-07 20:20 ` Jens Axboe
2020-12-08 11:04 ` Christoph Hellwig
2020-12-08 13:08 ` Qian Cai
2020-12-08 13:38 ` Daniel Wagner
2020-12-08 14:15 ` Jens Axboe
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