فهرست منبع

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 <damien.lemoal@hgst.com>
[hch: update patch description]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
Damien Le Moal 9 سال پیش
والد
کامیت
3f17422b42
1فایلهای تغییر یافته به همراه2 افزوده شده و 2 حذف شده
  1. 2 2
      drivers/ata/libata-scsi.c

+ 2 - 2
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;