Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx> --- multipath/multipath.conf.5 | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5 index 97695da4..198a79dd 100644 --- a/multipath/multipath.conf.5 +++ b/multipath/multipath.conf.5 @@ -1764,6 +1764,38 @@ the values are taken from the \fIdevices\fR or \fIdefaults\fR sections: .RE .PD .LP +The overrides section also recognizes the optional \fIprotocol\fR subsection, +and can contain multiple protocol subsections. Path devices are matched against +the protocol subsection using the mandatory \fItype\fR attribute. Attributes +in a matching protocol subsection take precedence over attributes in the rest +of the overrides section. If there are multiple matching protocol subsections, +later entries take precedence. +.TP +.B protocol subsection +The protocol subsection recognizes the following mandatory attribute: +.RS +.TP +.B type +The protocol string of the path device. The possible values are \fIscsi:fcp\fR, +\fIscsi:spi\fR, \fIscsi:ssa\fR, \fIscsi:sbp\fR, \fIscsi:srp\fR, +\fIscsi:iscsi\fR, \fIscsi:sas\fR, \fIscsi:adt\fR, \fIscsi:ata\fR, +\fIscsi:unspec\fR, \fIccw\fR, \fIcciss\fR, \fInvme\fR, and \fIundef\fR. This is +\fBnot\fR a regular expression. the path device protcol string must match +exactly. The protocol that a path is using can be viewed by running +\fBmultipathd show paths format "%d %P"\fR +.LP +The following attributes are optional; if not set, the default values are taken +from the \fIoverrides\fR, \fIdevices\fR, or \fIdefaults\fR section: +.sp 1 +.PD .1v +.RS +.TP +.B fast_io_fail_tmo +.TP +.B dev_loss_tmo +.TP +.B eh_deadline +.PD . . .\" ---------------------------------------------------------------------------- -- 2.17.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
