block: push down BKL into .locked_ioctl

[deliverable/linux.git] / drivers / block / cpqarray.c

diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index abb4ec6690fcc7b45f96bf8067d96c9e83999ebe..c459aeea3c0c17d6a3868fde21efe9bf0db7c434 100644 (file)
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -35,6 +35,7 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/hdreg.h>
+#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/genhd.h>
@@ -197,7 +198,7 @@ static const struct block_device_operations ida_fops  = {
        .owner          = THIS_MODULE,
        .open           = ida_open,
        .release        = ida_release,
-       .locked_ioctl   = ida_ioctl,
+       .ioctl          = ida_ioctl,
        .getgeo         = ida_getgeo,
        .revalidate_disk= ida_revalidate,
 };
@@ -1128,7 +1129,7 @@ static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo)
  *  ida_ioctl does some miscellaneous stuff like reporting drive geometry,
  *  setting readahead and submitting commands from userspace to the controller.
  */
-static int ida_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
+static int ida_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
 {
        drv_info_t *drv = get_drv(bdev->bd_disk);
        ctlr_info_t *host = get_host(bdev->bd_disk);
@@ -1192,6 +1193,19 @@ out_passthru:
        }
                
 }
+
+static int ida_ioctl(struct block_device *bdev, fmode_t mode,
+                            unsigned int cmd, unsigned long param)
+{
+       int ret;
+
+       lock_kernel();
+       ret = ida_locked_ioctl(bdev, mode, cmd, param);
+       unlock_kernel();
+
+       return ret;
+}
+
 /*
  * ida_ctlr_ioctl is for passing commands to the controller from userspace.
  * The command block (io) has already been copied to kernel space for us,