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authorSzabolcs Nagy <nsz@port70.net>2015-06-26 20:47:11 +0000
committerRich Felker <dalias@aerifal.cx>2016-01-24 19:18:41 -0500
commitecf02f4e8a2766d47cb7d637e7f8cb255ba7065b (patch)
tree624a661d9232f4ded62e676e630762deaa5ac2f5
parent9f52c17eb20dafc8f7e93b3cd276a09a919b1384 (diff)
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add MS_LAZYTIME mount option to sys/mount.h
new in linux 4.0 commit 0ae45f63d4ef8d8eeec49c7d8b44a1775fff13e8, used to update atime/mtime/ctime only in memory when possible.
-rw-r--r--include/sys/mount.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sys/mount.h b/include/sys/mount.h
index 1e1907f4..6674e657 100644
--- a/include/sys/mount.h
+++ b/include/sys/mount.h
@@ -46,12 +46,13 @@ extern "C" {
#define MS_KERNMOUNT (1<<22)
#define MS_I_VERSION (1<<23)
#define MS_STRICTATIME (1<<24)
+#define MS_LAZYTIME (1<<25)
#define MS_NOSEC (1<<28)
#define MS_BORN (1<<29)
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1U<<31)
-#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|MS_LAZYTIME)
#define MS_MGC_VAL 0xc0ed0000
#define MS_MGC_MSK 0xffff0000