Displaying 3 results from an estimated 3 matches for "parentdp".
2019 Dec 11
0
[PATCH 15/24] compat_ioctl: scsi: move ioctl handling into drivers
...e *sdp, Sg_fd *sfp,
+ unsigned int cmd_in, void __user *p)
{
- void __user *p = (void __user *)arg;
int __user *ip = p;
int result, val, read_only;
- Sg_device *sdp;
- Sg_fd *sfp;
Sg_request *srp;
unsigned long iflags;
- if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
- return -ENXIO;
-
SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
"sg_ioctl: cmd=0x%x\n", (int) cmd_in));
read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
@@ -1145,29 +1140,44 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
cmd_in, filp...
2019 Dec 11
3
[PATCH 00/24] block, scsi: final compat_ioctl cleanup
Hi Jens, James and Martin,
This series concludes the work I did for linux-5.5 on the compat_ioctl()
cleanup, killing off fs/compat_ioctl.c and block/compat_ioctl.c by moving
everything into drivers.
Overall this would be a reduction both in complexity and line count, but
as I'm also adding documentation the overall number of lines increases
in the end.
My plan was originally to keep the
2020 Jan 02
1
[PATCH v3 13/22] compat_ioctl: scsi: move ioctl handling into drivers
...e *sdp, Sg_fd *sfp,
+ unsigned int cmd_in, void __user *p)
{
- void __user *p = (void __user *)arg;
int __user *ip = p;
int result, val, read_only;
- Sg_device *sdp;
- Sg_fd *sfp;
Sg_request *srp;
unsigned long iflags;
- if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
- return -ENXIO;
-
SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
"sg_ioctl: cmd=0x%x\n", (int) cmd_in));
read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
@@ -1146,29 +1141,44 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
cmd_in, filp...