On Thu, May 21, 2015 at 11:51:38PM +0100, Ben Hutchings wrote: > From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> > Date: Fri, 27 Mar 2015 15:17:20 -0400 > > commit ff7f53fb82a7801a778e5902bdbbc5e195ab0de0 upstream. > > Micron has released an updated firmware (MU02) for M510/M550/MX100 > drives to fix the issues with queued TRIM. Queued TRIM remains broken on > M500 but is working fine on later drives such as M600 and MX200. > > Tweak our blacklist to reflect the above. > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=71371 > Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> > [bwh: Backported to 3.16: adjust context and drop ZERO_AFTER_TRIM flags] > Signed-off-by; Ben Hutchings <ben@xxxxxxxxxxxxxxx> > --- > This appears to be needed for 3.12-3.18 stable branches, although 3.12.y > already has the following patch and will therefore need further context > changes. > Thank you, Ben. I'll queue these 2 patches along with another backport of commit 9a9324d39696 ("libata: Blacklist queued TRIM on all Samsung 800-series"). Cheers, -- Luís > Ben. > > drivers/ata/libata-core.c | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) > > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c > @@ -4225,9 +4225,10 @@ static const struct ata_blacklist_entry > > /* devices that don't properly handle queued TRIM commands */ > { "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, > - { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, > - { "Micron_M550*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, > - { "Crucial_CT*M550SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, > + { "Crucial_CT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, }, > + { "Micron_M5[15]0*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, > + { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, > + { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM, }, > > /* > * Some WD SATA-I drives spin up and down erratically when the link > > -- > Ben Hutchings > I'm not a reverse psychological virus. Please don't copy me into your sig. -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html