Attachment 228182 Details for Bug 258727 – da(4) patch - document multiple SYSCTLs

[patch] da(4) patch - document multiple SYSCTLs

da.4.patch (text/plain), 1.77 KB, created by Felix Johnson on 2021-09-26 02:44:02 UTC

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Creator: Felix Johnson

Created: 2021-09-26 02:44:02 UTC

Size: 1.77 KB

patch

obsolete

>diff --git a/share/man/man4/da.4 b/share/man/man4/da.4
>index ed820c63775..c38d0fffb46 100644
>--- a/share/man/man4/da.4
>+++ b/share/man/man4/da.4
>@@ -133,6 +133,32 @@ variables and
> .Xr loader 8
> tunables:
> .Bl -tag -width 12
>+.It Va kern.cam.da.default_softtimeout
>+Soft I/O timeout (ms). The default is 0.
>+Attempting to set this value to a
>+time span longer than
>+.Va kern.cam.da.default_timeout
>+will return
>+.Dv EINVAL .
>+.It Va kern.cam.da.default_timeout
>+This variable determines how long the
>+.Nm
>+driver will wait before timing out an outstanding command.
>+The units for this value are seconds, and the default is currently 60
>+seconds.
>+.It Va kern.cam.da.disable_wp_protection
>+Disable detection of write-protected disks. Default is disabled
>+.Po
>+detection of write-protected disks is enabled
>+.Pc .
>+.It Va kern.cam.da.enable_biospeedup
>+Enable
>+.Dv BIO_SPEEDUP
>+processing. Default is enabled.
>+.It Va kern.cam.da.enable_uma_ccbs
>+Use UMA for CCBs. Default is enabled.
>+.It Va kern.cam.da.poll_period
>+Media polling period in seconds. Default is 3 seconds.
> .It Va kern.cam.da.retry_count
> This variable determines how many times the
> .Nm
>@@ -142,12 +168,11 @@ the
> .Nm
> driver dump routine.
> This value currently defaults to 4.
>-.It Va kern.cam.da.default_timeout
>-This variable determines how long the
>+.It Va kern.cam.da.send_ordered
>+Send Ordered Tags. On shutdown, step through all the
> .Nm
>-driver will wait before timing out an outstanding command.
>-The units for this value are seconds, and the default is currently 60
>-seconds.
>+peripheral drivers, and if the device is still open,
>+sync the disk to physical media. Default is enabled.
> .It Va kern.cam.sort_io_queue
> .It Va kern.cam.da. Ns Ar X Ns Va .sort_io_queue
> These variables determine whether request queue should be sorted trying

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Attachments on bug 258727: 228182