Function report |
Source Code:block\ioctl.c |
Create Date:2022-07-28 17:16:22 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:blkdev_pr_release
Proto:static int blkdev_pr_release(struct block_device *bdev, struct pr_reservation __user *arg)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct block_device * | bdev | |
struct pr_reservation __user * | arg |
330 | If Not Check operation authority Then Return -EPERM |
332 | If Not ops || Not pr_release Then Return -EOPNOTSUPP |
334 | If copy_from_user( & rsv, arg, size of rsv ) Then Return -EFAULT |
337 | If flags Then Return -EOPNOTSUPP |
339 | Return pr_release(bdev, key, type) |
Name | Describe |
---|---|
blkdev_ioctl | always keep this in sync with compat_blkdev_ioctl() |
Source code conversion tool public plug-in interface | X |
---|---|
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