There is manual, programmatic and start-up control of write cache on
SATA drives already available.
There is no drive-agnostic (i.e. for all types of drives) control that
covers all three ways of cache control - that was shifted into a lower
priority item than other sata development stuff. It will be done
eventaully...
Pawel
Bart Smaalders wrote:
Jesus Cea wrote:
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Neil Perrin wrote:
I suppose if you know
the disk only contains zfs slices then write caching could be
manually enabled using "format -e" -> cache -> write_cache -> enable
When will we have write cache control over ATA/SATA drives? :-).
A method of controlling write cache independent of drive
type, color or flavor is being developed.... I'll ping
the responsible parties (bcc'd).
- Bart
--
Pawel Wojcik
Sun Microsystems
[EMAIL PROTECTED]
310 341-1133
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NOTICE: This email message is for the sole use of the intended recipient(s)
and may contain confidential and privileged information. Any unauthorized
review, use, disclosure or distribution is prohibited. If you are not the
intended recipient, please contact the sender by reply email and destroy all
copies of the original message.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss