diff options
-rw-r--r-- | drivers/block/nbd.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 36015e0945b1..d3a91cacee8c 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c | |||
@@ -557,10 +557,11 @@ static void do_nbd_request(struct request_queue * q) | |||
557 | } | 557 | } |
558 | } | 558 | } |
559 | 559 | ||
560 | static int nbd_ioctl(struct inode *inode, struct file *file, | 560 | static int nbd_ioctl(struct block_device *bdev, fmode_t mode, |
561 | unsigned int cmd, unsigned long arg) | 561 | unsigned int cmd, unsigned long arg) |
562 | { | 562 | { |
563 | struct nbd_device *lo = inode->i_bdev->bd_disk->private_data; | 563 | struct nbd_device *lo = bdev->bd_disk->private_data; |
564 | struct file *file; | ||
564 | int error; | 565 | int error; |
565 | struct request sreq ; | 566 | struct request sreq ; |
566 | struct task_struct *thread; | 567 | struct task_struct *thread; |
@@ -612,8 +613,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
612 | error = -EINVAL; | 613 | error = -EINVAL; |
613 | file = fget(arg); | 614 | file = fget(arg); |
614 | if (file) { | 615 | if (file) { |
615 | struct block_device *bdev = inode->i_bdev; | 616 | struct inode *inode = file->f_path.dentry->d_inode; |
616 | inode = file->f_path.dentry->d_inode; | ||
617 | if (S_ISSOCK(inode->i_mode)) { | 617 | if (S_ISSOCK(inode->i_mode)) { |
618 | lo->file = file; | 618 | lo->file = file; |
619 | lo->sock = SOCKET_I(inode); | 619 | lo->sock = SOCKET_I(inode); |
@@ -628,14 +628,14 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
628 | case NBD_SET_BLKSIZE: | 628 | case NBD_SET_BLKSIZE: |
629 | lo->blksize = arg; | 629 | lo->blksize = arg; |
630 | lo->bytesize &= ~(lo->blksize-1); | 630 | lo->bytesize &= ~(lo->blksize-1); |
631 | inode->i_bdev->bd_inode->i_size = lo->bytesize; | 631 | bdev->bd_inode->i_size = lo->bytesize; |
632 | set_blocksize(inode->i_bdev, lo->blksize); | 632 | set_blocksize(bdev, lo->blksize); |
633 | set_capacity(lo->disk, lo->bytesize >> 9); | 633 | set_capacity(lo->disk, lo->bytesize >> 9); |
634 | return 0; | 634 | return 0; |
635 | case NBD_SET_SIZE: | 635 | case NBD_SET_SIZE: |
636 | lo->bytesize = arg & ~(lo->blksize-1); | 636 | lo->bytesize = arg & ~(lo->blksize-1); |
637 | inode->i_bdev->bd_inode->i_size = lo->bytesize; | 637 | bdev->bd_inode->i_size = lo->bytesize; |
638 | set_blocksize(inode->i_bdev, lo->blksize); | 638 | set_blocksize(bdev, lo->blksize); |
639 | set_capacity(lo->disk, lo->bytesize >> 9); | 639 | set_capacity(lo->disk, lo->bytesize >> 9); |
640 | return 0; | 640 | return 0; |
641 | case NBD_SET_TIMEOUT: | 641 | case NBD_SET_TIMEOUT: |
@@ -643,8 +643,8 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
643 | return 0; | 643 | return 0; |
644 | case NBD_SET_SIZE_BLOCKS: | 644 | case NBD_SET_SIZE_BLOCKS: |
645 | lo->bytesize = ((u64) arg) * lo->blksize; | 645 | lo->bytesize = ((u64) arg) * lo->blksize; |
646 | inode->i_bdev->bd_inode->i_size = lo->bytesize; | 646 | bdev->bd_inode->i_size = lo->bytesize; |
647 | set_blocksize(inode->i_bdev, lo->blksize); | 647 | set_blocksize(bdev, lo->blksize); |
648 | set_capacity(lo->disk, lo->bytesize >> 9); | 648 | set_capacity(lo->disk, lo->bytesize >> 9); |
649 | return 0; | 649 | return 0; |
650 | case NBD_DO_IT: | 650 | case NBD_DO_IT: |
@@ -666,10 +666,10 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
666 | if (file) | 666 | if (file) |
667 | fput(file); | 667 | fput(file); |
668 | lo->bytesize = 0; | 668 | lo->bytesize = 0; |
669 | inode->i_bdev->bd_inode->i_size = 0; | 669 | bdev->bd_inode->i_size = 0; |
670 | set_capacity(lo->disk, 0); | 670 | set_capacity(lo->disk, 0); |
671 | if (max_part > 0) | 671 | if (max_part > 0) |
672 | ioctl_by_bdev(inode->i_bdev, BLKRRPART, 0); | 672 | ioctl_by_bdev(bdev, BLKRRPART, 0); |
673 | return lo->harderror; | 673 | return lo->harderror; |
674 | case NBD_CLEAR_QUE: | 674 | case NBD_CLEAR_QUE: |
675 | /* | 675 | /* |
@@ -680,7 +680,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
680 | return 0; | 680 | return 0; |
681 | case NBD_PRINT_DEBUG: | 681 | case NBD_PRINT_DEBUG: |
682 | printk(KERN_INFO "%s: next = %p, prev = %p, head = %p\n", | 682 | printk(KERN_INFO "%s: next = %p, prev = %p, head = %p\n", |
683 | inode->i_bdev->bd_disk->disk_name, | 683 | bdev->bd_disk->disk_name, |
684 | lo->queue_head.next, lo->queue_head.prev, | 684 | lo->queue_head.next, lo->queue_head.prev, |
685 | &lo->queue_head); | 685 | &lo->queue_head); |
686 | return 0; | 686 | return 0; |
@@ -691,7 +691,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file, | |||
691 | static struct block_device_operations nbd_fops = | 691 | static struct block_device_operations nbd_fops = |
692 | { | 692 | { |
693 | .owner = THIS_MODULE, | 693 | .owner = THIS_MODULE, |
694 | .__ioctl = nbd_ioctl, | 694 | .locked_ioctl = nbd_ioctl, |
695 | }; | 695 | }; |
696 | 696 | ||
697 | /* | 697 | /* |