i2o: propogate the BKL down into the ioctl method

Nobody seems to want to own I2O patches so sending this one directly.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index efba702..3d5f40c 100644 (file)
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -40,8 +40,7 @@
 
 #define SG_TABLESIZE           30
 
-static int i2o_cfg_ioctl(struct inode *, struct file *, unsigned int,
-                        unsigned long);
+static long i2o_cfg_ioctl(struct file *, unsigned int, unsigned long);
 
 static spinlock_t i2o_config_lock;
 
@@ -751,7 +750,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd,
        lock_kernel();
        switch (cmd) {
        case I2OGETIOPS:
-               ret = i2o_cfg_ioctl(NULL, file, cmd, arg);
+               ret = i2o_cfg_ioctl(file, cmd, arg);
                break;
        case I2OPASSTHRU32:
                ret = i2o_cfg_passthru32(file, cmd, arg);
@@ -984,11 +983,11 @@ out:
 /*
  * IOCTL Handler
  */
-static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
-                        unsigned long arg)
+static long i2o_cfg_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
 {
        int ret;
 
+       lock_kernel();
        switch (cmd) {
        case I2OGETIOPS:
                ret = i2o_cfg_getiops(arg);
@@ -1044,7 +1043,7 @@ static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
                osm_debug("unknown ioctl called!\n");
                ret = -EINVAL;
        }
-
+       unlock_kernel();
        return ret;
 }
 
@@ -1118,7 +1117,7 @@ static int cfg_release(struct inode *inode, struct file *file)
 static const struct file_operations config_fops = {
        .owner = THIS_MODULE,
        .llseek = no_llseek,
-       .ioctl = i2o_cfg_ioctl,
+       .unlocked_ioctl = i2o_cfg_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl = i2o_cfg_compat_ioctl,
 #endif