[PATCH] nbd: show nbd client pid in sysfs

[sfrench/cifs-2.6.git] / include / linux / nbd.h

diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index e712e7d47cc22a6c0f6e3071bbabbf6770506b16..0f3e69302540d71222d61fa22e2fbdbd2706aae9 100644 (file)
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -15,6 +15,8 @@
 #ifndef LINUX_NBD_H
 #define LINUX_NBD_H
 
+#include <linux/types.h>
+
 #define NBD_SET_SOCK   _IO( 0xab, 0 )
 #define NBD_SET_BLKSIZE        _IO( 0xab, 1 )
 #define NBD_SET_SIZE   _IO( 0xab, 2 )
@@ -62,6 +64,7 @@ struct nbd_device {
        struct gendisk *disk;
        int blksize;
        u64 bytesize;
+       pid_t pid; /* pid of nbd-client, if attached */
 };
 
 #endif