4 files changed, 8 insertions, 7 deletions

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 4b9359a6f6ca..83c32cb72582 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -464,6 +464,7 @@ config XEN_BLKDEV_FRONTEND
         tristate "Xen virtual block device support"
         depends on XEN
         default y
+        select XEN_XENBUS_FRONTEND
         help
           This driver implements the front-end of the Xen virtual
           block device driver.  It communicates with a back-end driver
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 5674bd01d96d..de0435e63b02 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -297,8 +297,8 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu
         struct sk_buff *skb;
         struct net_device *ifp;
 
-        read_lock(&dev_base_lock);
-        for_each_netdev(&init_net, ifp) {
+        rcu_read_lock();
+        for_each_netdev_rcu(&init_net, ifp) {
                 dev_hold(ifp);
                 if (!is_aoe_netif(ifp))
                         goto cont;
@@ -325,7 +325,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *qu
 cont:
                 dev_put(ifp);
         }
-        read_unlock(&dev_base_lock);
+        rcu_read_unlock();
 }
 
 static void
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 3951020e494a..25e4dffa0aad 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4352,7 +4352,7 @@ static int __init floppy_init(void)
 out_unreg_platform_dev:
         platform_device_unregister(&floppy_device[drive]);
 out_flush_work:
-        flush_scheduled_work();
+        flush_work_sync(&floppy_work);
         if (atomic_read(&usage_count))
                 floppy_release_irq_and_dma();
 out_unreg_region:
@@ -4422,7 +4422,7 @@ static int floppy_grab_irq_and_dma(void)
          * We might have scheduled a free_irq(), wait it to
          * drain first:
          */
-        flush_scheduled_work();
+        flush_work_sync(&floppy_work);
 
         if (fd_request_irq()) {
                 DPRINT("Unable to grab IRQ%d for the floppy driver\n",
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 657873e4328d..d7aa39e349a6 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -547,7 +547,7 @@ static void xlvbd_release_gendisk(struct blkfront_info *info)
         spin_unlock_irqrestore(&blkif_io_lock, flags);
 
         /* Flush gnttab callback work. Must be done with no locks held. */
-        flush_scheduled_work();
+        flush_work_sync(&info->work);
 
         del_gendisk(info->gd);
 
@@ -596,7 +596,7 @@ static void blkif_free(struct blkfront_info *info, int suspend)
         spin_unlock_irq(&blkif_io_lock);
 
         /* Flush gnttab callback work. Must be done with no locks held. */
-        flush_scheduled_work();
+        flush_work_sync(&info->work);
 
         /* Free resources associated with old device channel. */
         if (info->ring_ref != GRANT_INVALID_REF) {