Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

From: Martin K. Petersen
Date: Fri Mar 16 2018 - 11:54:49 EST



Sudip,

> While whitelisting Micron M500DC drives, the tweaked blacklist entry
> enabled queued TRIM from M500IT variants also. But these do not support
> queued TRIM. And while using those SSDs with the latest kernel we have
> seen errors and even the partition table getting corrupted.

> + { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
> + ATA_HORKAGE_ZERO_AFTER_TRIM, },

Any reason to believe this deficiency is limited to MU01 firmware?

--
Martin K. Petersen Oracle Linux Engineering