libata-sff: port_task is SFF specific

[safe/jmp/linux-2.6] / drivers / block / brd.c

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 2ea99f9..6081e81 100644 (file)
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -15,9 +15,9 @@
 #include <linux/blkdev.h>
 #include <linux/bio.h>
 #include <linux/highmem.h>
-#include <linux/gfp.h>
 #include <linux/radix-tree.h>
 #include <linux/buffer_head.h> /* invalidate_bh_lrus() */
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 
@@ -275,8 +275,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
        if (rw == READ) {
                copy_from_brd(mem + off, brd, sector, len);
                flush_dcache_page(page);
-       } else
+       } else {
+               flush_dcache_page(page);
                copy_to_brd(brd, mem + off, sector, len);
+       }
        kunmap_atomic(mem, KM_USER0);
 
 out:
@@ -340,11 +342,10 @@ static int brd_direct_access (struct block_device *bdev, sector_t sector,
 }
 #endif
 
-static int brd_ioctl(struct inode *inode, struct file *file,
+static int brd_ioctl(struct block_device *bdev, fmode_t mode,
                        unsigned int cmd, unsigned long arg)
 {
        int error;
-       struct block_device *bdev = inode->i_bdev;
        struct brd_device *brd = bdev->bd_disk->private_data;
 
        if (cmd != BLKFLSBUF)
@@ -374,9 +375,9 @@ static int brd_ioctl(struct inode *inode, struct file *file,
        return error;
 }
 
-static struct block_device_operations brd_fops = {
+static const struct block_device_operations brd_fops = {
        .owner =                THIS_MODULE,
-       .__ioctl =              brd_ioctl,
+       .locked_ioctl =         brd_ioctl,
 #ifdef CONFIG_BLK_DEV_XIP
        .direct_access =        brd_direct_access,
 #endif
@@ -406,12 +407,7 @@ static int __init ramdisk_size(char *str)
        rd_size = simple_strtol(str, NULL, 0);
        return 1;
 }
-static int __init ramdisk_size2(char *str)
-{
-       return ramdisk_size(str);
-}
-__setup("ramdisk=", ramdisk_size);
-__setup("ramdisk_size=", ramdisk_size2);
+__setup("ramdisk_size=", ramdisk_size);
 #endif
 
 /*
@@ -437,7 +433,8 @@ 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_max_sectors(brd->brd_queue, 1024);
+       blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL);
+       blk_queue_max_hw_sectors(brd->brd_queue, 1024);
        blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY);
 
        disk = brd->brd_disk = alloc_disk(1 << part_shift);