diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-09 16:17:44 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-09 11:53:26 -0600 |
| commit | a11d7fc2d05fb509cd9e33d4093507d6eda3ad53 (patch) | |
| tree | e085f4f2ab5aaac4c0bd5a977bb245642026a746 /block/ioctl.c | |
| parent | edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba (diff) | |
| download | lwn-a11d7fc2d05fb509cd9e33d4093507d6eda3ad53.tar.gz lwn-a11d7fc2d05fb509cd9e33d4093507d6eda3ad53.zip | |
block: remove the bd_bdi in struct block_device
Just retrieve the bdi from the disk.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210809141744.1203023-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/ioctl.c')
| -rw-r--r-- | block/ioctl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 0c3a4a53fa11..fff161eaab42 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -506,7 +506,7 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode, case BLKFRASET: if(!capable(CAP_SYS_ADMIN)) return -EACCES; - bdev->bd_bdi->ra_pages = (arg * 512) / PAGE_SIZE; + bdev->bd_disk->bdi->ra_pages = (arg * 512) / PAGE_SIZE; return 0; case BLKRRPART: return blkdev_reread_part(bdev, mode); @@ -556,7 +556,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, case BLKFRAGET: if (!argp) return -EINVAL; - return put_long(argp, (bdev->bd_bdi->ra_pages*PAGE_SIZE) / 512); + return put_long(argp, + (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); case BLKGETSIZE: size = i_size_read(bdev->bd_inode); if ((size >> 9) > ~0UL) @@ -628,7 +629,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) if (!argp) return -EINVAL; return compat_put_long(argp, - (bdev->bd_bdi->ra_pages * PAGE_SIZE) / 512); + (bdev->bd_disk->bdi->ra_pages * PAGE_SIZE) / 512); case BLKGETSIZE: size = i_size_read(bdev->bd_inode); if ((size >> 9) > ~0UL) |