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author | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 05:36:58 +0400 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-26 05:36:58 +0400 |
commit | 50d1e9302bab7d35dae7146f8c468e0943015616 (patch) | |
tree | fa05320f4a297bd582686574cf94ba444e264b3f /drivers/scsi/sg.c | |
parent | 7cc2835083aedfde42de02301005a5555e00c4b1 (diff) | |
parent | dc4ccfd15d4fc7a91ddf222bc5eed5cc4bcf10e6 (diff) | |
download | linux-50d1e9302bab7d35dae7146f8c468e0943015616.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/crypto-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 |