diff options
| author | Arne Fitzenreiter <arne_f@ipfire.org> | 2015-07-15 13:54:36 +0200 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-08-26 19:30:20 +0200 |
| commit | aaa8d053168eb2951ae725d3e8966130ee28bf3b (patch) | |
| tree | 4decd7cdce90a326af0cfa136f1767f93cfe08ad /include/linux/libata.h | |
| parent | 013ce50799780d3ec4cc1ec036a28ddfbff2073b (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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Guendhoer <stefan@guendhoer.com>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 8e5d45fa8..8ad0771b8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -409,6 +409,7 @@ enum { ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ + ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ |