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proc.5: Rework /proc/PID/mountinfo text on dominant peer groups 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-06-20 14:21:25 +02:00
parent e7fa660159
commit 124b24148b
1 changed files with 12 additions and 8 deletions
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man5/proc.5
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@ -1197,8 +1197,18 @@ This mount is slave to peer group
.TP
propagate_from:X
This mount is a slave and receives propagation from peer group
.IR X
(*).
.IR X .
.I X
is the closest dominant peer group under the process's root.
If
.I X
is the immediate master of the mount,
or if there is no dominant peer group under the same root,
then only the
.I master:X
field is present and not the
.I propagate_from:X
field.
.TP
.I unbindable
This mount is unbindable.
@ -1206,12 +1216,6 @@ This mount is unbindable.
.IP
Parsers should ignore all unrecognized optional fields.
.IP
(*) X is the closest dominant peer group under the process's root.
If X is the immediate master of the mount,
or if there is no dominant peer group under the same root,
then only the "master:X" field is present
and not the "propagate_from:X" field.
For more information on mount propagation see:
.I Documentation/filesystems/sharedsubtree.txt
in the Linux kernel source tree.