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authorJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
committerJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
commitf1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch)
treec2c130a74be25b0b2dff992e1a195e2728bdaadd /drivers/scsi/sg.c
parentfix typos concerning "instead" (diff)
parentLinux 2.6.35-rc3 (diff)
downloadlinux-f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b.tar.xz
linux-f1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b.zip
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index dee1c96288d4..ef752b248c4d 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -758,8 +758,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
}
static int
-sg_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd_in, unsigned long arg)
+sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
void __user *p = (void __user *)arg;
int __user *ip = p;
@@ -1078,6 +1077,18 @@ sg_ioctl(struct inode *inode, struct file *filp,
}
}
+static long
+sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
+{
+ int ret;
+
+ lock_kernel();
+ ret = sg_ioctl(filp, cmd_in, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
@@ -1322,7 +1333,7 @@ static const struct file_operations sg_fops = {
.read = sg_read,
.write = sg_write,
.poll = sg_poll,
- .ioctl = sg_ioctl,
+ .unlocked_ioctl = sg_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = sg_compat_ioctl,
#endif