diff options
Diffstat (limited to 'multipath/multipath.8')
-rw-r--r-- | multipath/multipath.8 | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/multipath/multipath.8 b/multipath/multipath.8 index b9436e5..56f8703 100644 --- a/multipath/multipath.8 +++ b/multipath/multipath.8 @@ -25,7 +25,7 @@ multipath \- Device mapper target autoconfig. .RB [\| \-b\ \c .IR bindings_file \|] .RB [\| \-d \|] -.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-q | \|-r | \|-i | \-a | \|-u | \-w | \-W \|] +.RB [\| \-h | \-l | \-ll | \-f | \-t | \-F | \-B | \-c | \-C | \-q | \-r | \-i | \-a | \-u | \-U | \-w | \-W \|] .RB [\| \-p\ \c .IR failover | multibus | group_by_serial | group_by_prio | group_by_node_name \|] .RB [\| \-R\ \c @@ -86,7 +86,7 @@ Flush all unused multipath device maps. . .TP .B \-t -Print internal hardware table to stdout. +Display the currently used multipathd configuration. . .TP .B \-r @@ -110,6 +110,12 @@ Set user_friendly_names bindings file location. The default is Check if a block device should be a path in a multipath device. . .TP +.B \-C +Check if a multipath device has usable paths. This can be used to +test whether or not I/O on this device is likely to succeed. The command +itself doesn't attempt to do I/O on the device. +. +.TP .B \-q Allow device tables with \fIqueue_if_no_path\fR when multipathd is not running. . @@ -123,6 +129,11 @@ Check if the device specified in the program environment should be a path in a multipath device. . .TP +.B \-U +Check if the device specified in the program environment is a multipath device +with usable paths. See \fB-C\fB. +. +.TP .B \-w Remove the WWID for the specified device from the WWIDs file. . |