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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 08:01:10 -0700 |
| commit | f13771187b9423b824f32518319f6da85d819003 (patch) | |
| tree | c431cf16c286065a302d5f3fb43fc1abac7e4047 /drivers/scsi/sg.c | |
| parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
| parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
| download | talos-op-linux-f13771187b9423b824f32518319f6da85d819003.tar.gz talos-op-linux-f13771187b9423b824f32518319f6da85d819003.zip | |
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
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 |
