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mount: add note about another flags for "remount,bind" 

The man page is talking about read-only bind mounts (-o
remount,bind,ro), but this feature also works for another VFS flags
like nodev, suid, etc. For example:

 mount -o remount,bind,noatime /mountpoint

is a valid command.

Addresses: https://github.com/karelzak/util-linux/issues/342
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2016-09-08 11:57:34 +02:00
parent 37948503c9
commit fa17791720
1 changed files with 4 additions and 3 deletions
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7
sys-utils/mount.8
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@ -368,7 +368,7 @@ operation, for example:
.B mount \-\-bind
.I olddir newdir
.br
.B mount \-o remount,ro,bind
.B mount \-o remount,bind,ro
.I olddir newdir
.RE
@ -379,8 +379,9 @@ will be writable, but the
.I newdir
will be read-only.
It's impossible to change mount options recursively
(for example with \fB-o rbind,ro\fR).
It's also possible to change nosuid, nodev, noexec, noatime, nodiratime and
relatime VFS entry flags by "remount,bind" operation. It's impossible to change
mount options recursively (for example with \fB-o rbind,ro\fR).
.RE
.SS The move operation