-w was added in 2858c60a34527401381ea6b13cf316c3e5064383 Cc: Benjamin Marzinski <bmarzins@xxxxxxxxxx> Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx> Cc: DM-DEVEL ML <dm-devel@xxxxxxxxxx> Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> --- multipathd/multipathd.8 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/multipathd/multipathd.8 b/multipathd/multipathd.8 index 94c3f97..edac7a9 100644 --- a/multipathd/multipathd.8 +++ b/multipathd/multipathd.8 @@ -25,6 +25,7 @@ multipathd \- Multipath daemon. .RB [\| \-v\ \c .IR verbosity \|] .RB [\| \-B \|] +.RB [\| \-w \|] . . .\" ---------------------------------------------------------------------------- @@ -77,6 +78,12 @@ be viewed by entering '\fIhelp\fR'. When you are finished entering commands, pre multipathd. See .BR multipath.conf(5). . +.TP +.B \-w +Since kernel 4.14 a new device-mapper event polling interface is used for updating +multipath devices on dmevents. Use this flag to force it to use the old event +waiting method, based on creating a seperate thread for each device. +. . . .\" ---------------------------------------------------------------------------- -- 2.21.0 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
