diff options
| -rw-r--r-- | block/fops.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/block/fops.c b/block/fops.c index 086612103b9d..0d714d050a46 100644 --- a/block/fops.c +++ b/block/fops.c @@ -54,7 +54,7 @@ static bool blkdev_dio_unaligned(struct block_device *bdev, loff_t pos, static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, unsigned int nr_pages) { - struct block_device *bdev = iocb->ki_filp->private_data; + struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); struct bio_vec inline_vecs[DIO_INLINE_BIO_VECS], *vecs; loff_t pos = iocb->ki_pos; bool should_dirty = false; @@ -170,7 +170,7 @@ static void blkdev_bio_end_io(struct bio *bio) static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, unsigned int nr_pages) { - struct block_device *bdev = iocb->ki_filp->private_data; + struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); struct blk_plug plug; struct blkdev_dio *dio; struct bio *bio; @@ -310,7 +310,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb, struct iov_iter *iter, unsigned int nr_pages) { - struct block_device *bdev = iocb->ki_filp->private_data; + struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); bool is_read = iov_iter_rw(iter) == READ; blk_opf_t opf = is_read ? REQ_OP_READ : dio_bio_write_op(iocb); struct blkdev_dio *dio; @@ -451,7 +451,7 @@ static loff_t blkdev_llseek(struct file *file, loff_t offset, int whence) static int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync) { - struct block_device *bdev = filp->private_data; + struct block_device *bdev = I_BDEV(filp->f_mapping->host); int error; error = file_write_and_wait_range(filp, start, end); @@ -516,7 +516,6 @@ static int blkdev_open(struct inode *inode, struct file *filp) if (IS_ERR(bdev)) return PTR_ERR(bdev); - filp->private_data = bdev; filp->f_mapping = bdev->bd_inode->i_mapping; filp->f_wb_err = filemap_sample_wb_err(filp->f_mapping); return 0; @@ -524,9 +523,8 @@ static int blkdev_open(struct inode *inode, struct file *filp) static int blkdev_release(struct inode *inode, struct file *filp) { - struct block_device *bdev = filp->private_data; - - blkdev_put(bdev, (filp->f_mode & FMODE_EXCL) ? filp : NULL); + blkdev_put(I_BDEV(filp->f_mapping->host), + (filp->f_mode & FMODE_EXCL) ? filp : NULL); return 0; } @@ -539,7 +537,7 @@ static int blkdev_release(struct inode *inode, struct file *filp) */ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) { - struct block_device *bdev = iocb->ki_filp->private_data; + struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); struct inode *bd_inode = bdev->bd_inode; loff_t size = bdev_nr_bytes(bdev); size_t shorted = 0; @@ -575,7 +573,7 @@ static ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) { - struct block_device *bdev = iocb->ki_filp->private_data; + struct block_device *bdev = I_BDEV(iocb->ki_filp->f_mapping->host); loff_t size = bdev_nr_bytes(bdev); loff_t pos = iocb->ki_pos; size_t shorted = 0; |