From 11830e4cb2978aacde9c7ff1091b2365910ba02f Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 25 Sep 2009 20:46:51 +0000 Subject: [PATCH] busybox: add support for union mounts (not included in the kernel yet) SVN-Revision: 17724 --- package/busybox/patches/480-mount_union.patch | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 package/busybox/patches/480-mount_union.patch diff --git a/package/busybox/patches/480-mount_union.patch b/package/busybox/patches/480-mount_union.patch new file mode 100644 index 0000000000..7585d68ddd --- /dev/null +++ b/package/busybox/patches/480-mount_union.patch @@ -0,0 +1,29 @@ +--- a/util-linux/mount.c ++++ b/util-linux/mount.c +@@ -42,6 +42,10 @@ + #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) +@@ -152,6 +156,7 @@ + /* "rslave" */ MS_SLAVE|MS_RECURSIVE, + /* "rprivate" */ MS_SLAVE|MS_RECURSIVE, + /* "runbindable" */ MS_UNBINDABLE|MS_RECURSIVE, ++ /* "union" */ MS_UNION, + ) + + // Always understood. +@@ -206,6 +211,7 @@ + "rslave" "\0" + "rprivate" "\0" + "runbindable" "\0" ++ "union" "\0" + ) + + // Always understood. -- 2.30.2