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| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 06:14:26 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 06:14:26 +0200 |
| commit | d5b732b17ca2fc74f370bdba5aae6c804fac8c35 (patch) | |
| tree | 4facc6d96116b032a3c1cb2ced9b2a3008e9216e /drivers/scsi/sg.c | |
| parent | ARM: mach-shmobile: SH7372 has 6 SCIFA and 1 SCIFB ports (diff) | |
| parent | Linux 2.6.35-rc1 (diff) | |
| download | linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.tar.xz linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 17 |
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 |