openwrtv3/package/busybox/patches/480-mount_union.patch
Florian Fainelli 6b306ba7b8 update busybox to 1.15.2 (#5926)
SVN-Revision: 18684
2009-12-07 16:56:04 +00:00

29 lines
741 B
Diff

--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -69,6 +69,10 @@
#define MS_DIRSYNC 128 // Directory modifications are synchronous
#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)
@@ -185,6 +189,7 @@ static const int32_t mount_options[] = {
/* "rslave" */ MS_SLAVE|MS_RECURSIVE,
/* "rprivate" */ MS_SLAVE|MS_RECURSIVE,
/* "runbindable" */ MS_UNBINDABLE|MS_RECURSIVE,
+ /* "union" */ MS_UNION,
)
// Always understood.
@@ -239,6 +244,7 @@ static const char mount_option_str[] =
"rslave\0"
"rprivate\0"
"runbindable\0"
+ "union" "\0"
)
// Always understood.