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(parent: 3d27f59) | patch
libata: add ATA_HORKAGE_NOTRIM
authorArne Fitzenreiter <arne_f@ipfire.org>
Wed, 15 Jul 2015 11:54:36 +0000 (13:54 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 12 Aug 2015 14:33:21 +0000 (16:33 +0200)
commit7ceea41b03e5d31fc9781373cca839dd882c9b58
tree2238fb10e698a577eb75e16065403ac2b9d851bftree | snapshot
parent3d27f59a06f2a62533ed5f7b615ef130ede9e082commit | diff
libata: add ATA_HORKAGE_NOTRIM

commit 71d126fd28de2d4d9b7b2088dbccd7ca62fad6e0 upstream.

Some devices lose data on TRIM whether queued or not.  This patch adds
a horkage to disable TRIM.

tj: Collapsed unnecessary if() nesting.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
[bwh: Backported to 3.2:
 - Adjust context
 - Drop change to show_ata_dev_trim()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/ata/libata-scsi.c diff | blob | history
include/linux/libata.h diff | blob | history
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