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author | Karel Zak | 2016-09-08 11:57:34 +0200 |
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committer | Karel Zak | 2016-09-08 11:57:34 +0200 |
commit | fa177917209e54ec90a52c6475330b97be82a320 (patch) | |
tree | 80f129140b525b1dd4bbe83f34084ecc10f178dd /sys-utils/mount.8 | |
parent | libsmartcols: support LIBSMARTCOLS_DEBUG_PADDING=on (diff) | |
download | kernel-qcow2-util-linux-fa177917209e54ec90a52c6475330b97be82a320.tar.gz kernel-qcow2-util-linux-fa177917209e54ec90a52c6475330b97be82a320.tar.xz kernel-qcow2-util-linux-fa177917209e54ec90a52c6475330b97be82a320.zip |
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>
Diffstat (limited to 'sys-utils/mount.8')
-rw-r--r-- | sys-utils/mount.8 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys-utils/mount.8 b/sys-utils/mount.8 index 442b6feb3..17c5eb2d8 100644 --- a/sys-utils/mount.8 +++ b/sys-utils/mount.8 @@ -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 |