diff options
Diffstat (limited to 'include/linux/nbd.h')
| -rw-r--r-- | include/linux/nbd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 090e210..f95d51f 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -37,18 +37,26 @@ enum { /* userspace doesn't need the nbd_device structure */ #ifdef __KERNEL__ +#include <linux/wait.h> + /* values for flags field */ #define NBD_READ_ONLY 0x0001 #define NBD_WRITE_NOCHK 0x0002 +struct request; + struct nbd_device { int flags; int harderror; /* Code of hard error */ struct socket * sock; struct file * file; /* If == NULL, device is not ready, yet */ int magic; + spinlock_t queue_lock; struct list_head queue_head;/* Requests are added here... */ + struct request *active_req; + wait_queue_head_t active_wq; + struct semaphore tx_lock; struct gendisk *disk; int blksize; |
