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authorMatthew Garrett <mjg@redhat.com>2009-03-26 20:49:56 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 20:56:35 +0300
commitd0adde574b8487ef30f69e2d08bba769e4be513f (patch)
treefa8b98978bc9ebe607cbdf78c4ed13eeb545ba80 /include/linux/mount.h
parent11ff6f05f1e836a6a02369a4c4b64757e484adc1 (diff)
downloadlinux-d0adde574b8487ef30f69e2d08bba769e4be513f.tar.xz
Add a strictatime mount option
Add support for explicitly requesting full atime updates. This makes it possible for kernels to default to relatime but still allow userspace to override it. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mount.h')
-rw-r--r--include/linux/mount.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h
index cab2a85e2ee8..51f55f903aff 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -27,6 +27,7 @@ struct mnt_namespace;
#define MNT_NODIRATIME 0x10
#define MNT_RELATIME 0x20
#define MNT_READONLY 0x40 /* does the user want this to be r/o? */
+#define MNT_STRICTATIME 0x80
#define MNT_SHRINKABLE 0x100
#define MNT_IMBALANCED_WRITE_COUNT 0x200 /* just for debugging */