packet: Add GSO/csum offload support.

[safe/jmp/linux-2.6] / include / linux / loop.h

diff --git a/include/linux/loop.h b/include/linux/loop.h
index 40f63c9..66c194e 100644 (file)
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -17,6 +17,7 @@
 #include <linux/bio.h>
 #include <linux/blkdev.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 
 /* Possible states of device */
 enum {
@@ -55,15 +56,15 @@ struct loop_device {
        gfp_t           old_gfp_mask;
 
        spinlock_t              lo_lock;
-       struct bio              *lo_bio;
-       struct bio              *lo_biotail;
+       struct bio_list         lo_bio_list;
        int                     lo_state;
-       struct semaphore        lo_sem;
-       struct semaphore        lo_ctl_mutex;
-       struct semaphore        lo_bh_mutex;
-       int                     lo_pending;
+       struct mutex            lo_ctl_mutex;
+       struct task_struct      *lo_thread;
+       wait_queue_head_t       lo_event;
 
-       request_queue_t         *lo_queue;
+       struct request_queue    *lo_queue;
+       struct gendisk          *lo_disk;
+       struct list_head        lo_list;
 };
 
 #endif /* __KERNEL__ */
@@ -74,10 +75,11 @@ struct loop_device {
 enum {
        LO_FLAGS_READ_ONLY      = 1,
        LO_FLAGS_USE_AOPS       = 2,
+       LO_FLAGS_AUTOCLEAR      = 4,
 };
 
 #include <asm/posix_types.h>   /* for __kernel_old_dev_t */
-#include <asm/types.h>         /* for __u64 */
+#include <linux/types.h>       /* for __u64 */
 
 /* Backwards compatibility version */
 struct loop_info {
@@ -157,5 +159,6 @@ int loop_unregister_transfer(int number);
 #define LOOP_SET_STATUS64      0x4C04
 #define LOOP_GET_STATUS64      0x4C05
 #define LOOP_CHANGE_FD         0x4C06
+#define LOOP_SET_CAPACITY      0x4C07
 
 #endif