block: push down BKL into .locked_ioctl

As a preparation for the removal of the big kernel
lock in the block layer, this removes the BKL
from the common ioctl handling code, moving it
into every single driver still using it.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 11b377762b8e..a6c0494dd054 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -179,6 +179,8 @@ static irqreturn_t do_cciss_intx(int irq, void *dev_id);
 static irqreturn_t do_cciss_msix_intr(int irq, void *dev_id);
 static int cciss_open(struct block_device *bdev, fmode_t mode);
 static int cciss_release(struct gendisk *disk, fmode_t mode);
+static int do_ioctl(struct block_device *bdev, fmode_t mode,
+                    unsigned int cmd, unsigned long arg);
 static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
                        unsigned int cmd, unsigned long arg);
 static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
@@ -237,7 +239,7 @@ static const struct block_device_operations cciss_fops = {
         .owner = THIS_MODULE,
         .open = cciss_open,
         .release = cciss_release,
-        .locked_ioctl = cciss_ioctl,
+        .ioctl = do_ioctl,
         .getgeo = cciss_getgeo,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = cciss_compat_ioctl,
@@ -1057,8 +1059,6 @@ static int cciss_release(struct gendisk *disk, fmode_t mode)
         return 0;
 }
 
-#ifdef CONFIG_COMPAT
-
 static int do_ioctl(struct block_device *bdev, fmode_t mode,
                     unsigned cmd, unsigned long arg)
 {
@@ -1069,6 +1069,8 @@ static int do_ioctl(struct block_device *bdev, fmode_t mode,
         return ret;
 }
 
+#ifdef CONFIG_COMPAT
+
 static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
                                   unsigned cmd, unsigned long arg);
 static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode,