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add MS_LAZYTIME mount option to sys/mount.h

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new in linux 4.0 commit 0ae45f63d4ef8d8eeec49c7d8b44a1775fff13e8,
used to update atime/mtime/ctime only in memory when possible.
This commit is contained in:
Szabolcs Nagy 2015-06-26 20:47:11 +00:00 committed by Rich Felker
parent 9f52c17eb2
commit ecf02f4e8a
1 changed files with 2 additions and 1 deletions
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3
include/sys/mount.h
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@ -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