Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\ioctl.c Create Date:2022-07-28 17:16:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__blkdev_driver_ioctl

Proto:int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg)

Type:int

Parameter:

TypeParameterName
struct block_device *bdev
fmode_tmode
unsignedcmd
unsigned longarg
274  disk = bd_disk
276  If ioctl Then Return ioctl(bdev, mode, cmd, arg)
279  Return -ENOTTY
Caller
NameDescribe
blkdev_flushbuf
blkdev_roset
blkdev_ioctlalways keep this in sync with compat_blkdev_ioctl()
compat_hdio_ioctl
compat_cdrom_read_audio
compat_cdrom_generic_command
compat_blkdev_driver_ioctl