Re: don't use ->bd_inode to access the block device size v3
From: Kari Argillander <hidden>
Date: 2021-10-19 01:04:24
Also in:
dm-devel, linux-bcache, linux-block, linux-btrfs, linux-ext4, linux-fsdevel, linux-nfs, linux-nvme, linux-scsi, ntfs3, target-devel
On Mon, Oct 18, 2021 at 11:53:08AM -0600, Jens Axboe wrote: snip..
quoted hunk ↗ jump to hunk
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 7b0326661a1e..a967b3fb3c71 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h@@ -236,14 +236,14 @@ static inline sector_t get_start_sect(struct block_device *bdev) return bdev->bd_start_sect; } -static inline loff_t bdev_nr_bytes(struct block_device *bdev) +static inline sector_t bdev_nr_sectors(struct block_device *bdev) { - return i_size_read(bdev->bd_inode); + return bdev->bd_nr_sectors; } -static inline sector_t bdev_nr_sectors(struct block_device *bdev) +static inline loff_t bdev_nr_bytes(struct block_device *bdev) { - return bdev_nr_bytes(bdev) >> SECTOR_SHIFT; + return bdev_nr_setors(bdev) << SECTOR_SHIFT;
setors -> sectors
} static inline sector_t get_capacity(struct gendisk *disk) -- Jens Axboe