xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

block: move block-related definitions out of fs.h

Browse Source 
Move most of the block related definition out of fs.h into more suitable
headers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-06-20 09:16:41 +02:00
committed by Jens Axboe
parent dd0dca223e
commit 3f1266f1f8
12 changed files with 96 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
include/linux/genhd.h
View File

@@ -373,6 +373,33 @@ extern void blk_unregister_region(dev_t devt, unsigned long range);
#define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE)
int register_blkdev(unsigned int major, const char *name);
void unregister_blkdev(unsigned int major, const char *name);
int revalidate_disk(struct gendisk *disk);
int check_disk_change(struct block_device *bdev);
int __invalidate_device(struct block_device *bdev, bool kill_dirty);
void bd_set_size(struct block_device *bdev, loff_t size);
/* for drivers/char/raw.c: */
int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
#ifdef CONFIG_SYSFS
int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
#else
static inline int bd_link_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
return 0;
}
static inline void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
}
#endif /* CONFIG_SYSFS */
#else /* CONFIG_BLOCK */
static inline void printk_all_partitions(void) { }