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authorChristoph Hellwig <hch@lst.de>2021-10-18 13:11:09 +0300
committerJens Axboe <axboe@kernel.dk>2021-10-18 23:43:22 +0300
commitb86058f96cc86e415e51bd12cc3786d7cdbd8b47 (patch)
treeb7899281b8d8d8f255f665ff2f7022906d9d98e2 /fs/buffer.c
parent64f0f42671b48ec30a3203818e26346d5b4ea5fa (diff)
downloadlinux-b86058f96cc86e415e51bd12cc3786d7cdbd8b47.tar.xz
fs: use bdev_nr_bytes instead of open coding it in blkdev_max_block
Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Link: https://lore.kernel.org/r/20211018101130.1838532-10-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index c615387aedca..156358977249 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_bytes(bdev);
if (sz) {
unsigned int sizebits = blksize_bits(size);