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blkdev_write_iter(): saner way to get inode and bdev

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... same as in other methods - bdev_file_inode() and I_BDEV() of that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20240411145346.2516848-5-viro@zeniv.linux.org.uk
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Al Viro 2024-04-11 15:53:40 +01:00
parent 9baf50dfff
commit 39c3b4e7d0
1 changed files with 2 additions and 2 deletions
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4
block/fops.c
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@ -668,8 +668,8 @@ static ssize_t blkdev_buffered_write(struct kiocb *iocb, struct iov_iter *from)
static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct block_device *bdev = I_BDEV(file->f_mapping->host);
struct inode *bd_inode = bdev->bd_inode;
struct inode *bd_inode = bdev_file_inode(file);
struct block_device *bdev = I_BDEV(bd_inode);
loff_t size = bdev_nr_bytes(bdev);
size_t shorted = 0;
ssize_t ret;