29 lines
715 B
Diff
29 lines
715 B
Diff
--- a/util-linux/mount.c
|
|
+++ b/util-linux/mount.c
|
|
@@ -136,6 +136,10 @@
|
|
# include <rpc/pmap_clnt.h>
|
|
#endif
|
|
|
|
+#ifndef MS_UNION
|
|
+#define MS_UNION 0x100 /* 256: Mount on top of a union */
|
|
+#endif
|
|
+
|
|
|
|
#if defined(__dietlibc__)
|
|
// 16.12.2006, Sampo Kellomaki (sampo@iki.fi)
|
|
@@ -254,6 +258,7 @@ static const int32_t mount_options[] = {
|
|
/* "rslave" */ MS_SLAVE|MS_RECURSIVE,
|
|
/* "rprivate" */ MS_PRIVATE|MS_RECURSIVE,
|
|
/* "runbindable" */ MS_UNBINDABLE|MS_RECURSIVE,
|
|
+ /* "union" */ MS_UNION,
|
|
)
|
|
|
|
// Always understood.
|
|
@@ -310,6 +315,7 @@ static const char mount_option_str[] =
|
|
"make-rslave\0"
|
|
"make-rprivate\0"
|
|
"make-runbindable\0"
|
|
+ "make-union\0"
|
|
)
|
|
|
|
// Always understood.
|