diff mbox series

[08/29] fs: use bdev_nr_sectors instead of open coding it in blkdev_max_block

Message ID 20211013051042.1065752-9-hch@lst.de
State Not Applicable
Headers show
Series [01/29] bcache: remove bdev_sectors | expand

Commit Message

Christoph Hellwig Oct. 13, 2021, 5:10 a.m. UTC 
Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jan Kara Oct. 13, 2021, 10:42 a.m. UTC | #1 
On Wed 13-10-21 07:10:21, Christoph Hellwig wrote:
> Use the proper helper to read the block device size.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza
Chaitanya Kulkarni Oct. 13, 2021, 10:35 p.m. UTC | #2 
On 10/12/2021 10:10 PM, Christoph Hellwig wrote:
> Use the proper helper to read the block device size.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---


Looks good.

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
diff mbox series

Patch

diff --git a/fs/buffer.c b/fs/buffer.c
index c615387aedcae..3fb9c5b457ab6 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -878,7 +878,7 @@  link_dev_buffers(struct page *page, struct buffer_head *head)
 static sector_t blkdev_max_block(struct block_device *bdev, unsigned int size)
 {
 	sector_t retval = ~((sector_t)0);
-	loff_t sz = i_size_read(bdev->bd_inode);
+	loff_t sz = bdev_nr_sectors(bdev) << SECTOR_SHIFT;
 
 	if (sz) {
 		unsigned int sizebits = blksize_bits(size);