Re: [PATCH] multipath-tools: multipath.conf man page housekeeping

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On Sat, Nov 05, 2022 at 10:37:33PM +0100, Xose Vazquez Perez wrote:
> Mark deprecated options as (Deprecated), and standardize the description
> Document pg_timeout
> Default value of "features" is "0"
> directio is also an alternative to readsector0
> 
> Cc: Martin Wilck <mwilck@xxxxxxxx>
> 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>
Reviewed-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
> ---
>  multipath/multipath.conf.5 | 41 ++++++++++++++++++++------------------
>  1 file changed, 22 insertions(+), 19 deletions(-)
> 
> diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
> index 8e28ba12..063b05a7 100644
> --- a/multipath/multipath.conf.5
> +++ b/multipath/multipath.conf.5
> @@ -178,7 +178,7 @@ The default is: \fBno\fR
>  .
>  .TP
>  .B multipath_dir
> -This option is not supported any more. The value is ignored.
> +(Deprecated) This option is not supported any more, and the value is ignored.
>  .
>  .
>  .TP
> @@ -242,6 +242,11 @@ The default is: \fBfailover\fR
>  .
>  .
>  .TP
> +.B pg_timeout
> +(Deprecated) This option is not supported any more, and the value is ignored.
> +.
> +.
> +.TP
>  .B uid_attrs
>  .
>  Setting this option activates \fBmerging uevents\fR by WWID, which may improve
> @@ -283,7 +288,7 @@ The default is: \fBID_WWN\fR, for NVMe devices
>  .
>  .TP
>  .B getuid_callout
> -This option is not supported any more. The value is ignored.
> +(Deprecated) This option is not supported any more, and the value is ignored.
>  .
>  .
>  .TP
> @@ -468,7 +473,7 @@ cannot be changed. \fInvme:tcp\fR paths are only supported in multipath
>  devices with queue_mode set to \fIbio\fR. multipath will automatically
>  set this when creating a device with \fInvme:tcp\fR paths.
>  .TP
> -The default is: \fB<unset>\fR
> +The default is: \fB0\fR
>  .RE
>  .
>  .
> @@ -484,7 +489,7 @@ second, until \fIchecker_timeout\fR seconds have elapsed. Possible values are:
>  .TP 12
>  .I readsector0
>  (Deprecated) Read the first sector of the device. This checker is being
> -deprecated, please use \fItur\fR instead.
> +deprecated, please use \fItur\fR or \fIdirectio\fR instead.
>  .TP
>  .I tur
>  Issue a \fITEST UNIT READY\fR command to the device.
> @@ -556,7 +561,7 @@ The default is: \fBmanual\fR
>  .
>  .
>  .TP
> -.B  rr_min_io
> +.B rr_min_io
>  Number of I/O requests to route to a path before switching to the next in the
>  same path group. This is only for \fIBlock I/O\fR(BIO) based multipath and
>  only apply to \fIround-robin\fR path_selector.
> @@ -740,7 +745,7 @@ The default is: \fB<unset>\fR
>  .
>  .TP
>  .B bindings_file
> -This option is deprecated, and will be removed in a future release.
> +(Deprecated) This option is deprecated, and will be removed in a future release.
>  The full pathname of the binding file to be used when the user_friendly_names
>  option is set.
>  .RS
> @@ -751,7 +756,7 @@ The default is: \fB/etc/multipath/bindings\fR
>  .
>  .TP
>  .B wwids_file
> -This option is deprecated, and will be removed in a future release.
> +(Deprecated) This option is deprecated, and will be removed in a future release.
>  The full pathname of the WWIDs file, which is used by multipath to keep track
>  of the WWIDs for LUNs it has created multipath devices on in the past.
>  .RS
> @@ -762,7 +767,7 @@ The default is: \fB/etc/multipath/wwids\fR
>  .
>  .TP
>  .B prkeys_file
> -This option is deprecated, and will be removed in a future release.
> +(Deprecated) This option is deprecated, and will be removed in a future release.
>  The full pathname of the prkeys file, which is used by multipathd to keep
>  track of the persistent reservation key used for a specific WWID, when
>  \fIreservation_key\fR is set to \fBfile\fR.
> @@ -934,7 +939,7 @@ The default is: \fB<unset>\fR
>  .
>  .TP
>  .B config_dir
> -This option is not supported any more. The value is ignored.
> +(Deprecated) This option is not supported any more, and the value is ignored.
>  .
>  .
>  .TP
> @@ -1047,7 +1052,7 @@ The default is: \fBno\fR
>  .
>  .TP
>  .B delay_watch_checks
> -This option is \fBdeprecated\fR, and mapped to \fIsan_path_err_forget_rate\fR.
> +(Deprecated) This option is \fBdeprecated\fR, and mapped to \fIsan_path_err_forget_rate\fR.
>  If this is set to a value greater than 0 and no \fIsan_path_err\fR options
>  are set, \fIsan_path_err_forget_rate\fR will be set to the value of
>  \fIdelay_watch_checks\fR and \fIsan_path_err_threshold\fR will be set to 1.
> @@ -1061,7 +1066,7 @@ The default is: \fBno\fR
>  .
>  .TP
>  .B delay_wait_checks
> -This option is \fBdeprecated\fR, and mapped to \fIsan_path_err_recovery_time\fR.
> +(Deprecated) This option is \fBdeprecated\fR, and mapped to \fIsan_path_err_recovery_time\fR.
>  If this is set to a value greater than 0 and no \fIsan_path_err\fR options
>  are set, \fIsan_path_err_recovery_time\fR will be set to the value of
>  \fIdelay_wait_checks\fR times \fImax_polling_interval\fR. This will give
> @@ -1228,8 +1233,7 @@ The default is: \fBno\fR
>  .
>  .TP
>  .B disable_changed_wwids
> -This option is deprecated and ignored. If the WWID of a path suddenly changes,
> -multipathd handles it as if it was removed and then added again.
> +(Deprecated) This option is not supported any more, and the value is ignored.
>  .RE
>  .
>  .
> @@ -1848,7 +1852,7 @@ normal pathgroup. The logic of determining \(dqshaky\(dq condition, as well as
>  the logic when to reinstate, differs between the three methods.
>  .TP 8
>  .B \(dqdelay_checks\(dq failure tracking
> -This method is \fBdeprecated\fR and mapped to the \(dqsan_path_err\(dq method.
> +(Deprecated) This method is \fBdeprecated\fR and mapped to the \(dqsan_path_err\(dq method.
>  See the \fIdelay_watch_checks\fR and \fIdelay_wait_checks\fR options above
>  for more information.
>  .
> @@ -1878,16 +1882,15 @@ path checks by multipathd, which is variable and controlled by the
>  .
>  .TP
>  .B \(dqFPIN \(dq failure tracking
> +(Deprecated) This method is \fBdeprecated\fR in favor of the \(dqmarginal_path\(dq
> +failure tracking method, and only offered for backward compatibility.
> +.RS 8
> +.LP
>  Fibre channel fabrics can notify hosts about fabric-level issues such
>  as integrity failures or congestion with so-called Fabric Performance
>  Impact Notifications (FPINs).On receiving the fpin notifications through ELS
>  multipathd will move the affected path and port states to marginal.
>  .
> -.RS 8
> -.LP
> -This method is \fBdeprecated\fR in favor of the \(dqmarginal_path\(dq failure
> -tracking method, and only offered for backward compatibility.
> -.
>  .RE
>  .LP
>  See the documentation
> -- 
> 2.38.1
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