Merge branch 'core/printk' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux...

[linux-2.6-omap-h63xx.git] / drivers / block / xen-blkfront.c

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index da3fee6bf53043478733fe5fd928e64de14e0705..9ae05c5842344c56d06a187764dbd328ab5e4822 100644 (file)
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -584,7 +584,7 @@ static int setup_blkring(struct xenbus_device *dev,
 
        info->ring_ref = GRANT_INVALID_REF;
 
-       sring = (struct blkif_sring *)__get_free_page(GFP_KERNEL);
+       sring = (struct blkif_sring *)__get_free_page(GFP_NOIO | __GFP_HIGH);
        if (!sring) {
                xenbus_dev_fatal(dev, -ENOMEM, "allocating shared ring");
                return -ENOMEM;
@@ -741,7 +741,8 @@ static int blkif_recover(struct blkfront_info *info)
        int j;
 
        /* Stage 1: Make a safe copy of the shadow state. */
-       copy = kmalloc(sizeof(info->shadow), GFP_KERNEL);
+       copy = kmalloc(sizeof(info->shadow),
+                      GFP_NOIO | __GFP_REPEAT | __GFP_HIGH);
        if (!copy)
                return -ENOMEM;
        memcpy(copy, info->shadow, sizeof(info->shadow));
@@ -997,7 +998,7 @@ static int blkif_release(struct inode *inode, struct file *filep)
                struct xenbus_device *dev = info->xbdev;
                enum xenbus_state state = xenbus_read_driver_state(dev->otherend);
 
-               if (state == XenbusStateClosing)
+               if (state == XenbusStateClosing && info->is_ready)
                        blkfront_closing(dev);
        }
        return 0;
@@ -1045,7 +1046,7 @@ static int __init xlblk_init(void)
 module_init(xlblk_init);
 
 
-static void xlblk_exit(void)
+static void __exit xlblk_exit(void)
 {
        return xenbus_unregister_driver(&blkfront);
 }