diff options
Diffstat (limited to 'include/linux/nbd.h')
| -rw-r--r-- | include/linux/nbd.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index f95d51fae733..a6ce409ec6fc 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -38,6 +38,7 @@ enum { #ifdef __KERNEL__ #include <linux/wait.h> +#include <linux/mutex.h> /* values for flags field */ #define NBD_READ_ONLY 0x0001 @@ -57,7 +58,7 @@ struct nbd_device { struct request *active_req; wait_queue_head_t active_wq; - struct semaphore tx_lock; + struct mutex tx_lock; struct gendisk *disk; int blksize; u64 bytesize; |