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Extend UNMAP blacklist on all STEC SSD models.

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None of existing STEC devices need UNMAP or even support it well, having
many limitations and even hanging sometimes executing those commands.
New devices that may use UNMAP going to be released under HGST name.

MFC after:	3 days
This commit is contained in:
mav 2014-09-10 21:24:15 +00:00
parent ea3c3dd245
commit a3e07f1c6a
1 changed files with 2 additions and 2 deletions
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4
sys/cam/scsi/scsi_da.c
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@ -354,9 +354,9 @@ static struct da_quirk_entry da_quirk_table[] =
},
{
/*
* The STEC 842 sometimes hang on UNMAP.
* The STEC SSDs sometimes hang on UNMAP.
*/
{T_DIRECT, SIP_MEDIA_FIXED, "STEC", "S842E800M2", "*"},
{T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"},
/*quirks*/ DA_Q_NO_UNMAP
},
/* USB mass storage devices supported by umass(4) */