[PATCH] Add 4K QUIRK for Intel X25-M, MARVELL SD88SA02 and OCZ Agility 2

[Steven Hartland]

Could you provide the output from camcontrol identify for these
disks I want to just double check the formatting before 
commiting as I don't have these disks here in labs.

    Regards
    Steve

----- Original Message ----- 
From: "Richard Yao" <ryao at gentoo.org>
To: <hackers at FreeBSD.org>
Cc: "Richard Yao" <ryao at gentoo.org>; "Eitan Adler" <eadler at FreeBSD.org>
Sent: Sunday, August 11, 2013 1:12 PM
Subject: [PATCH] Add 4K QUIRK for Intel X25-M, MARVELL SD88SA02 and OCZ Agility 2


> Signed-off-by: Richard Yao <ryao at gentoo.org>
> ---
> sys/cam/ata/ata_da.c   | 24 ++++++++++++++++++++++++
> sys/cam/scsi/scsi_da.c | 24 ++++++++++++++++++++++++
> 2 files changed, 48 insertions(+)
> 
> diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
> index f201231..b7f293d 100644
> --- a/sys/cam/ata/ata_da.c
> +++ b/sys/cam/ata/ata_da.c
> @@ -349,6 +349,14 @@ static struct ada_quirk_entry ada_quirk_table[] =
>  },
>  {
>  /*
> + * Intel X25-M Series SSDs
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2M*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
>  * Kingston E100 Series SSDs
>  * 4k optimised & trim only works in 4k requests + 4k aligned
>  */
> @@ -365,6 +373,22 @@ static struct ada_quirk_entry ada_quirk_table[] =
>  },
>  {
>  /*
> + * Marvell SSD (entry taken from Open Solaris)
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "MARVELL SD88SA02*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
> + * OCZ Agility 2 SSDs
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
>  * OCZ Agility 3 SSDs
>  * 4k optimised & trim only works in 4k requests + 4k aligned
>  */
> diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
> index 617afbd..df895be 100644
> --- a/sys/cam/scsi/scsi_da.c
> +++ b/sys/cam/scsi/scsi_da.c
> @@ -1008,6 +1008,14 @@ static struct da_quirk_entry da_quirk_table[] =
>  },
>  {
>  /*
> + * Intel X25-M Series SSDs
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2M*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
>  * Kingston E100 Series SSDs
>  * 4k optimised & trim only works in 4k requests + 4k aligned
>  */
> @@ -1024,6 +1032,22 @@ static struct da_quirk_entry da_quirk_table[] =
>  },
>  {
>  /*
> + * Marvell SSD (entry taken from Open Solaris)
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "MARVELL SD88SA02*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
> + * OCZ Agility 2 SSDs
> + * 4k optimised & trim only works in 4k requests + 4k aligned
> + */
> + { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" },
> + /*quirks*/ADA_Q_4K
> + },
> + {
> + /*
>  * OCZ Agility 3 SSDs
>  * 4k optimised & trim only works in 4k requests + 4k aligned
>  */
> -- 
> 1.8.1.5
> 
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