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[05/11] blkdev_write_iter(): saner way to get inode and bdev

Message ID 20240411145346.2516848-5-viro@zeniv.linux.org.uk (mailing list archive)
State New, archived
Headers show
Series [01/11] block_device: add a pointer to struct address_space (page cache of bdev) | expand

Commit Message

Al Viro April 11, 2024, 2:53 p.m. UTC 
... same as in other methods - bdev_file_inode() and I_BDEV() of that.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 block/fops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/block/fops.c b/block/fops.c
index af6c244314af..040743a3b43d 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -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;