[CIFS] Add posix (advisory) byte range locking support to cifs client

[net-next-2.6.git] / fs / cifs / cifspdu.h

diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index cc2471094ca58f38dfbd206005c511e41195d391..b75866115c213eec0b35f6756a9491edf41b1991 100644 (file)
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -859,7 +859,10 @@ typedef struct smb_com_lock_req {
        LOCKING_ANDX_RANGE Locks[1];
 } __attribute__((packed)) LOCK_REQ;
 
-
+/* lock type */
+#define CIFS_RDLCK     0
+#define CIFS_WRLCK     1
+#define CIFS_UNLCK      2
 typedef struct cifs_posix_lock {
        __le16  lock_type;  /* 0 = Read, 1 = Write, 2 = Unlock */
        __le16  lock_flags; /* 1 = Wait (only valid for setlock) */