From: Christoph Hellwig <hch@lst.de>
To: axboe@kernel.dk
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/7] floppy: use block_size
Date: Fri, 26 Jun 2020 10:01:52 +0200 [thread overview]
Message-ID: <20200626080158.1998621-2-hch@lst.de> (raw)
In-Reply-To: <20200626080158.1998621-1-hch@lst.de>
Use the block_size helper instead of open coding it. Also remove the
check for a 0 block size, as that can't happen.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/floppy.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 3e9db22db2a8f5..09079aee8dc430 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4205,7 +4205,6 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
struct bio_vec bio_vec;
struct page *page;
struct rb0_cbdata cbdata;
- size_t size;
page = alloc_page(GFP_NOIO);
if (!page) {
@@ -4213,15 +4212,11 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive)
return -ENOMEM;
}
- size = bdev->bd_block_size;
- if (!size)
- size = 1024;
-
cbdata.drive = drive;
bio_init(&bio, &bio_vec, 1);
bio_set_dev(&bio, bdev);
- bio_add_page(&bio, page, size, 0);
+ bio_add_page(&bio, page, block_size(bdev), 0);
bio.bi_iter.bi_sector = 0;
bio.bi_flags |= (1 << BIO_QUIET);
--
2.26.2
next prev parent reply other threads:[~2020-06-26 8:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 8:01 remove not needed fields from struct block_device Christoph Hellwig
2020-06-26 8:01 ` Christoph Hellwig [this message]
2020-06-26 15:48 ` [PATCH 1/7] floppy: use block_size Johannes Thumshirn
2020-06-26 15:50 ` Johannes Thumshirn
2020-06-26 8:01 ` [PATCH 2/7] dcssblk: don't set bd_block_size in ->open Christoph Hellwig
2020-06-26 15:54 ` Johannes Thumshirn
2020-06-26 8:01 ` [PATCH 3/7] block: simplify set_init_blocksize Christoph Hellwig
2020-06-26 8:01 ` [PATCH 4/7] block: remove the bd_block_size field from struct block_device Christoph Hellwig
2020-07-01 7:29 ` Johannes Thumshirn
2020-06-26 8:01 ` [PATCH 5/7] block: remove the bd_queue " Christoph Hellwig
2020-07-01 7:30 ` Johannes Thumshirn
2020-06-26 8:01 ` [PATCH 6/7] block: remove the unused bd_private " Christoph Hellwig
2020-07-01 7:31 ` Johannes Thumshirn
2020-06-26 8:01 ` [PATCH 7/7] block: remove the all_bdevs list Christoph Hellwig
2020-07-01 7:33 ` Johannes Thumshirn
2020-07-01 7:11 ` remove not needed fields from struct block_device Christoph Hellwig
2020-07-01 15:03 ` Jens Axboe
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