mount.2: Explicitly note that MS_DIRSYNC setting cannot be changed on remount

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-06-05 08:49:07 -05:00
parent 014b17c608
commit d8b67bc9b2
1 changed files with 4 additions and 0 deletions

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@ -330,6 +330,10 @@ can be changed:
.BR MS_RDONLY ,
and
.BR MS_SYNCHRONOUS .
Attempts to change the setting of the
.\" See the definition of MS_RMT_MASK in include/uapi/linux/fs.h
.BR MS_DIRSYNC
flag during a remount are silently ignored.
Since Linux 3.17,
.\" commit ffbc6f0ead47fa5a1dc9642b0331cb75c20a640e