diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2024-04-11 17:53:43 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-05-03 09:36:21 +0300 |
| commit | 186ddac2072a8134798d72635d1ed0f29889369d (patch) | |
| tree | dea5241d30fe11c82af0b94dcd4986503091a577 /include/linux/blkdev.h | |
| parent | c9600c63a694249100e2bdcbb604c30d8fee2dc7 (diff) | |
| download | linux-186ddac2072a8134798d72635d1ed0f29889369d.tar.xz | |
block: move two helpers into bdev.c
disk_live() and block_size() access bd_inode directly, prepare to remove
the field bd_inode from block_device, and only access bd_inode in block
layer.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20240411145346.2516848-8-viro@zeniv.linux.org.uk
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 20c749b2ebc2..99ac98ed9548 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -211,11 +211,6 @@ struct gendisk { struct blk_independent_access_ranges *ia_ranges; }; -static inline bool disk_live(struct gendisk *disk) -{ - return !inode_unhashed(disk->part0->bd_inode); -} - /** * disk_openers - returns how many openers are there for a disk * @disk: disk to check @@ -1364,11 +1359,6 @@ static inline unsigned int blksize_bits(unsigned int size) return order_base_2(size >> SECTOR_SHIFT) + SECTOR_SHIFT; } -static inline unsigned int block_size(struct block_device *bdev) -{ - return 1 << bdev->bd_inode->i_blkbits; -} - int kblockd_schedule_work(struct work_struct *work); int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); @@ -1536,6 +1526,8 @@ void blkdev_put_no_open(struct block_device *bdev); struct block_device *I_BDEV(struct inode *inode); struct block_device *file_bdev(struct file *bdev_file); +bool disk_live(struct gendisk *disk); +unsigned int block_size(struct block_device *bdev); #ifdef CONFIG_BLOCK void invalidate_bdev(struct block_device *bdev); |