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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-03-30 09:27:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-30 11:13:06 -0700 |
| commit | 964429252a88cbb4eccd9f024a00813e10d16c71 (patch) | |
| tree | 082b3e79c61bdb41de7229d457d797f459f98fa0 /drivers/ata | |
| parent | ce20269d1e97030afa476e12b99d2437e748d225 (diff) | |
| download | op-kernel-dev-964429252a88cbb4eccd9f024a00813e10d16c71.zip op-kernel-dev-964429252a88cbb4eccd9f024a00813e10d16c71.tar.gz | |
[PATCH] Maxtor 6B250S0/BANC1B70 hangs with NCQ
I've seen this several times on this drive, completely reproducible.
Once it has hung, power needs to be cut from the drive to recover it, a
simple reboot is not enough. So I'd suggest disabling NCQ on this
drive.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Acked-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f1f595f..ddb3909 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3361,6 +3361,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, /* NCQ is broken */ { "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ }, + /* NCQ hard hangs device under heavier load, needs hard power cycle */ + { "Maxtor 6B250S0", "BANC1B70", ATA_HORKAGE_NONCQ }, /* Devices with NCQ limits */ |
