libata: quirk read log on no-name M.2 SSD

Ido reported that reading the log page on his systems fails,
so quirk it as it won't support ZBC or security protocols.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Ido Schimmel <idosch@mellanox.com>
Tested-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Christoph Hellwig 2017-08-28 08:28:08 +02:00 committed by Tejun Heo
parent c88c094985
commit 35f0b6a779
2 changed files with 5 additions and 0 deletions

View File

@ -2079,6 +2079,8 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
*/
if (ap_flags & ATA_FLAG_NO_LOG_PAGE)
return AC_ERR_DEV;
if (dev->horkage & ATA_HORKAGE_NO_LOG_PAGE)
return AC_ERR_DEV;
retry:
ata_tf_init(dev, &tf);
@ -4578,6 +4580,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
{ "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
{ "M.2 (S42) 3ME3", NULL, ATA_HORKAGE_NO_LOG_PAGE },
/* End Marker */
{ }
};

View File

@ -438,6 +438,7 @@ enum {
ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
ATA_HORKAGE_NO_LOG_PAGE = (1 << 26), /* Doesn't like Get Log Page */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */