You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.4 KiB
50 lines
1.4 KiB
Add support for the "strictatime" mount option.
|
|
|
|
Upstream-Status: Backport [9ad8979ff15e1b894ee1f4bb6a2535a1a2c20d65]
|
|
Signed-off-by: Ross Burton <ross.burton at intel.com>
|
|
|
|
Index: busybox-1.20.2/util-linux/mount.c
|
|
===================================================================
|
|
--- busybox-1.20.2.orig/util-linux/mount.c 2012-07-02 15:08:25.000000000 +0100
|
|
+++ busybox-1.20.2/util-linux/mount.c 2013-03-22 15:37:31.340277463 +0000
|
|
@@ -113,6 +113,12 @@
|
|
#ifndef MS_RELATIME
|
|
# define MS_RELATIME (1 << 21)
|
|
#endif
|
|
+#ifndef MS_STRICTATIME
|
|
+# define MS_STRICTATIME (1 << 24)
|
|
+#endif
|
|
+
|
|
+/* Any ~MS_FOO value has this bit set: */
|
|
+#define BB_MS_INVERTED_VALUE (1u << 31)
|
|
|
|
#include "libbb.h"
|
|
#if ENABLE_FEATURE_MOUNT_LABEL
|
|
@@ -239,6 +245,7 @@
|
|
/* "nomand" */ ~MS_MANDLOCK,
|
|
/* "relatime" */ MS_RELATIME,
|
|
/* "norelatime" */ ~MS_RELATIME,
|
|
+ /* "strictatime" */ MS_STRICTATIME,
|
|
/* "loud" */ ~MS_SILENT,
|
|
/* "rbind" */ MS_BIND|MS_RECURSIVE,
|
|
|
|
@@ -295,6 +302,7 @@
|
|
"nomand\0"
|
|
"relatime\0"
|
|
"norelatime\0"
|
|
+ "strictatime\0"
|
|
"loud\0"
|
|
"rbind\0"
|
|
|
|
@@ -466,8 +474,8 @@
|
|
// Find this option in mount_options
|
|
for (i = 0; i < ARRAY_SIZE(mount_options); i++) {
|
|
if (strcasecmp(option_str, options) == 0) {
|
|
- long fl = mount_options[i];
|
|
- if (fl < 0)
|
|
+ unsigned long fl = mount_options[i];
|
|
+ if (fl & BB_MS_INVERTED_VALUE)
|
|
flags &= fl;
|
|
else
|
|
flags |= fl;
|