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-rw-r--r--fsdev/file-op-9p.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h
index c757c8099f..f2f7772c86 100644
--- a/fsdev/file-op-9p.h
+++ b/fsdev/file-op-9p.h
@@ -59,6 +59,11 @@ typedef struct ExtendedOps {
 #define V9FS_RDONLY                 0x00000040
 #define V9FS_PROXY_SOCK_FD          0x00000080
 #define V9FS_PROXY_SOCK_NAME        0x00000100
+/*
+ * multidevs option (either one of the two applies exclusively)
+ */
+#define V9FS_REMAP_INODES           0x00000200
+#define V9FS_FORBID_MULTIDEVS       0x00000400
 
 #define V9FS_SEC_MASK               0x0000003C