Merge branch 'for-2.6.27' of git://linux-nfs.org/~bfields/linux

[pandora-kernel.git] / include / linux / nbd.h

diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index cc2b472..155719d 100644 (file)
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -35,7 +35,6 @@ enum {
 };
 
 #define nbd_cmd(req) ((req)->cmd[0])
-#define MAX_NBD 128
 
 /* userspace doesn't need the nbd_device structure */
 #ifdef __KERNEL__
@@ -57,9 +56,11 @@ struct nbd_device {
        int magic;
 
        spinlock_t queue_lock;
-       struct list_head queue_head;/* Requests are added here...       */
+       struct list_head queue_head;    /* Requests waiting result */
        struct request *active_req;
        wait_queue_head_t active_wq;
+       struct list_head waiting_queue; /* Requests to be sent */
+       wait_queue_head_t waiting_wq;
 
        struct mutex tx_lock;
        struct gendisk *disk;
@@ -87,11 +88,7 @@ struct nbd_request {
        char handle[8];
        __be64 from;
        __be32 len;
-}
-#ifdef __GNUC__
-       __attribute__ ((packed))
-#endif
-;
+} __attribute__ ((packed));
 
 /*
  * This is the reply packet that nbd-server sends back to the client after