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authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /drivers/scsi/ch.c
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/scsi/ch.c')
-rw-r--r--drivers/scsi/ch.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 76751d6c7f0d..ed5f4a6ae270 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -872,6 +872,10 @@ static long ch_ioctl_compat(struct file * file,
unsigned int cmd, unsigned long arg)
{
scsi_changer *ch = file->private_data;
+ int retval = scsi_ioctl_block_when_processing_errors(ch->device, cmd,
+ file->f_flags & O_NDELAY);
+ if (retval)
+ return retval;
switch (cmd) {
case CHIOGPARAMS:
@@ -883,7 +887,7 @@ static long ch_ioctl_compat(struct file * file,
case CHIOINITELEM:
case CHIOSVOLTAG:
/* compatible */
- return ch_ioctl(file, cmd, arg);
+ return ch_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
case CHIOGSTATUS32:
{
struct changer_element_status32 ces32;
@@ -898,8 +902,7 @@ static long ch_ioctl_compat(struct file * file,
return ch_gstatus(ch, ces32.ces_type, data);
}
default:
- // return scsi_ioctl_compat(ch->device, cmd, (void*)arg);
- return -ENOIOCTLCMD;
+ return scsi_compat_ioctl(ch->device, cmd, compat_ptr(arg));
}
}