Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

[pandora-kernel.git] / drivers / block / brd.c

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index f1bf79d..1c7f637 100644 (file)
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -15,6 +15,7 @@
 #include <linux/blkdev.h>
 #include <linux/bio.h>
 #include <linux/highmem.h>
+#include <linux/smp_lock.h>
 #include <linux/radix-tree.h>
 #include <linux/buffer_head.h> /* invalidate_bh_lrus() */
 #include <linux/slab.h>
@@ -340,7 +341,7 @@ static int brd_make_request(struct request_queue *q, struct bio *bio)
                                                get_capacity(bdev->bd_disk))
                goto out;
 
-       if (unlikely(bio_rw_flagged(bio, BIO_RW_DISCARD))) {
+       if (unlikely(bio->bi_rw & REQ_DISCARD)) {
                err = 0;
                discard_from_brd(brd, sector, bio->bi_size);
                goto out;
@@ -401,6 +402,7 @@ static int brd_ioctl(struct block_device *bdev, fmode_t mode,
         * ram device BLKFLSBUF has special semantics, we want to actually
         * release and destroy the ramdisk data.
         */
+       lock_kernel();
        mutex_lock(&bdev->bd_mutex);
        error = -EBUSY;
        if (bdev->bd_openers <= 1) {
@@ -417,13 +419,14 @@ static int brd_ioctl(struct block_device *bdev, fmode_t mode,
                error = 0;
        }
        mutex_unlock(&bdev->bd_mutex);
+       unlock_kernel();
 
        return error;
 }
 
 static const struct block_device_operations brd_fops = {
        .owner =                THIS_MODULE,
-       .locked_ioctl =         brd_ioctl,
+       .ioctl =                brd_ioctl,
 #ifdef CONFIG_BLK_DEV_XIP
        .direct_access =        brd_direct_access,
 #endif
@@ -479,7 +482,7 @@ static struct brd_device *brd_alloc(int i)
        if (!brd->brd_queue)
                goto out_free_dev;
        blk_queue_make_request(brd->brd_queue, brd_make_request);
-       blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL);
+       blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG);
        blk_queue_max_hw_sectors(brd->brd_queue, 1024);
        blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY);