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umount.2: Minor tweaks to NeilBrown's patch 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-08-12 22:06:32 +02:00
parent 76218efa25
commit 2f2ab7445f
1 changed files with 9 additions and 8 deletions
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17
man2/umount.2
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@ -68,14 +68,15 @@ for an inaccessible server, but could cause data loss.
If, after aborting requests,
some processes still have active references to the filesystem,
the unmount will still fail.
In Linux 4.12, only the
filesystems
9p (2.6.16),
ceph (2.6.34),
cifs (2.6.12),
fuse (2.6.16),
lustre (3.11),
and NFS (2.1.116) respond to MNT_FORCE.
As at Linux 4.12,
.BR MNT_FORCE
is supported only on the following filesystems:
9p (since Linux 2.6.16),
ceph (since Linux 2.6.34),
cifs (since Linux 2.6.12),
fuse (since Linux 2.6.16),
lustre (since Linux 3.11),
and NFS (since Linux 2.1.116).
.TP
.BR MNT_DETACH " (since Linux 2.4.11)"
Perform a lazy unmount: make the mount point unavailable for new