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authorTom Yan <tom.ty89@gmail.com>2016-07-12 21:37:02 +0800
committerTejun Heo <tj@kernel.org>2016-07-12 10:52:49 -0400
commit0c12735e8abf4734b011aec979092db5e63556b0 (patch)
tree897c3d5a9ac676ee834349e5bc411cb01679d969 /drivers/ata/libata-core.c
parent56b8cbabb422366e89577c5862ce0aa79cada240 (diff)
libata-scsi: fix SET FEATURES "filtering" for ata_msense_caching()
Without this fix, the DRA bit of the caching mode page would not be updated when the read look-ahead feature is toggled (e.g. with `smartctl --set`), but will only be until, for example, the write cache feature is touched. Signed-off-by: Tom Yan <tom.ty89@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6be7770f68e9..077daf0d2604 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5127,7 +5127,9 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
switch (qc->tf.command) {
case ATA_CMD_SET_FEATURES:
if (qc->tf.feature != SETFEATURES_WC_ON &&
- qc->tf.feature != SETFEATURES_WC_OFF)
+ qc->tf.feature != SETFEATURES_WC_OFF &&
+ qc->tf.feature != SETFEATURES_RA_ON &&
+ qc->tf.feature != SETFEATURES_RA_OFF)
break;
/* fall through */
case ATA_CMD_INIT_DEV_PARAMS: /* CHS translation changed */