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authorTejun Heo <htejun@gmail.com>2007-02-28 15:21:23 +0900
committerJeff Garzik <jeff@garzik.org>2007-03-01 20:16:29 -0500
commit09125ea6179b28790950b7ddb4daba112f6c2b73 (patch)
tree4436f08123e65a21af3356b068a1f77f860b4e42 /drivers/ata
parent4fc00cb4d520124e82fdaa5882077075b1f007cc (diff)
downloadop-kernel-dev-09125ea6179b28790950b7ddb4daba112f6c2b73.zip
op-kernel-dev-09125ea6179b28790950b7ddb4daba112f6c2b73.tar.gz
libata: blacklist FUJITSU MHT2060BH for NCQ
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> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 17ad152..ac3d120 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 */
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