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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-06-04 06:40:02 -0500 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-06-04 06:57:44 -0500 |
| commit | 49f6854626c40802d5527dad9d7fa29f860306f7 (patch) | |
| tree | bc91a96aad3780ee5106b7b902f56639dc90f98e | |
| parent | f5da58a8f2f22c5662989b6bc9e0b7c4355a79d2 (diff) | |
| download | man-pages-49f6854626c40802d5527dad9d7fa29f860306f7.tar.gz | |
mount.2: Note the default treatment of ATIME flags during MS_REMOUNT
The behavior changed in Linux 3.17.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/mount.2 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/man2/mount.2 b/man2/mount.2 index 34d71cb8a4..a582443bbe 100644 --- a/man2/mount.2 +++ b/man2/mount.2 @@ -314,6 +314,20 @@ and, additionally, before kernel 2.4.10, the following could also be changed: and .BR MS_NOEXEC . +Since Linux 3.17, +.\" commit ffbc6f0ead47fa5a1dc9642b0331cb75c20a640e +if none of +.BR MS_NOATIME , +.BR MS_NODIRATIME , +.BR MS_RELATIME , +or +.BR MS_STRICTATIME +is specified in +.IR mountflags , +then the remount operation preserves the existing values of these flags +(rather than defaulting to +.BR MS_RELATIME ). + Since Linux 2.6.26, this flag can also be used to make .\" See https://lwn.net/Articles/281157/ an existing bind mount read-only by specifying |