* [PATCH] libata: blacklist FUJITSU MHT2060BH for NCQ
@ 2007-02-28 6:21 Tejun Heo
2007-03-02 1:16 ` Jeff Garzik
0 siblings, 1 reply; 2+ messages in thread
From: Tejun Heo @ 2007-02-28 6:21 UTC (permalink / raw)
To: Jeff Garzik, linux-ide; +Cc: maccetta
Blacklist FUJITSU MHT2060BH for NCQ. On this drive, NCQ works iff
queue depth is equal to or less than 4. Just turn it off.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Mike Accetta <maccetta@laurelnetworks.com>
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index bdde327..69665c8 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3346,6 +3346,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Devices where NCQ should be avoided */
/* NCQ is slow */
{ "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ },
+ /* http://thread.gmane.org/gmane.linux.ide/14907 */
+ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ },
/* Devices with NCQ limits */
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] libata: blacklist FUJITSU MHT2060BH for NCQ
2007-02-28 6:21 [PATCH] libata: blacklist FUJITSU MHT2060BH for NCQ Tejun Heo
@ 2007-03-02 1:16 ` Jeff Garzik
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Garzik @ 2007-03-02 1:16 UTC (permalink / raw)
To: Tejun Heo; +Cc: linux-ide, maccetta
Tejun Heo wrote:
> Blacklist FUJITSU MHT2060BH for NCQ. On this drive, NCQ works iff
> queue depth is equal to or less than 4. Just turn it off.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> Cc: Mike Accetta <maccetta@laurelnetworks.com>
applied
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2007-03-02 1:16 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-02-28 6:21 [PATCH] libata: blacklist FUJITSU MHT2060BH for NCQ Tejun Heo
2007-03-02 1:16 ` Jeff Garzik
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).