From 3f17422b425afd91f4fb45b8f47ffd61b02c0bb8 Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Thu, 14 Jul 2016 09:05:49 +0900 Subject: [PATCH] libata-scsi: Fix translation of REPORT ZONES command Include reporting options when translating REPORT ZONES commmand to ATA NCQ, and make sure we only look at the actually specified bits in the CDB for the options. Signed-off-by: Damien Le Moal [hch: update patch description] Signed-off-by: Christoph Hellwig Signed-off-by: Tejun Heo --- drivers/ata/libata-scsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 901b46a6e993..45d8ae63cdf0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3468,7 +3468,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc) goto invalid_param_len; } sect = n_block / 512; - options = cdb[14]; + options = cdb[14] & 0xbf; if (ata_ncq_enabled(qc->dev) && ata_fpdma_zac_mgmt_in_supported(qc->dev)) { @@ -3478,7 +3478,7 @@ static unsigned int ata_scsi_zbc_in_xlat(struct ata_queued_cmd *qc) tf->nsect = qc->tag << 3; tf->feature = sect & 0xff; tf->hob_feature = (sect >> 8) & 0xff; - tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES; + tf->auxiliary = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES | (options << 8); } else { tf->command = ATA_CMD_ZAC_MGMT_IN; tf->feature = ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES;