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authorBernhard Reutner-Fischer2008-08-06 18:14:38 +0000
committerBernhard Reutner-Fischer2008-08-06 18:14:38 +0000
commitfb5902ca5cf802557eb1e3c56502a2f5e27242f4 (patch)
treeb7270a59ca4639255067d7a6bc0a965d4ab6b0fe
parent1dbc643dd34df4daafe5a1835e325d0d74c8b70f (diff)
downloadbusybox-fb5902ca5cf802557eb1e3c56502a2f5e27242f4.zip
busybox-fb5902ca5cf802557eb1e3c56502a2f5e27242f4.tar.gz
- support relatime / norelatime
-rw-r--r--include/platform.h4
-rw-r--r--include/usage.h1
-rw-r--r--util-linux/mount.c4
3 files changed, 8 insertions, 1 deletions
diff --git a/include/platform.h b/include/platform.h
index d2c1f9d..0f2f83a 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -350,7 +350,9 @@ static ALWAYS_INLINE char* strchrnul(const char *s, char c)
#ifndef MS_SHARED
#define MS_SHARED (1<<20)
#endif
-
+#ifndef MS_RELATIME
+#define MS_RELATIME (1 << 21)
+#endif
#if !defined(BLKSSZGET)
#define BLKSSZGET _IO(0x12, 104)
diff --git a/include/usage.h b/include/usage.h
index 78f4036..e242990 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2661,6 +2661,7 @@
" [a]sync Writes are asynchronous / synchronous\n" \
" [no]atime Disable / enable updates to inode access times\n" \
" [no]diratime Disable / enable atime updates to directories\n" \
+ " [no]relatime Disable / enable atime updates relative to modification time\n" \
" [no]dev Allow use of special device files / disallow them\n" \
" [no]exec Allow use of executable files / disallow them\n" \
" [no]suid Allow set-user-id-root programs / disallow them\n" \
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 2288e2c..4cc1d4b 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -137,6 +137,8 @@ static const int32_t mount_options[] = {
/* "nodiratime" */ MS_NODIRATIME,
/* "mand" */ MS_MANDLOCK,
/* "nomand" */ ~MS_MANDLOCK,
+ /* "relatime" */ MS_RELATIME,
+ /* "norelatime" */ ~MS_RELATIME,
/* "loud" */ ~MS_SILENT,
// action flags
@@ -189,6 +191,8 @@ static const char mount_option_str[] =
"nodiratime" "\0"
"mand" "\0"
"nomand" "\0"
+ "relatime" "\0"
+ "norelatime" "\0"
"loud" "\0"
// action flags