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authorDamien Le Moal <damien.lemoal@hgst.com>2016-07-14 03:05:49 +0300
committerTejun Heo <tj@kernel.org>2016-07-15 15:08:13 +0300
commit3f17422b425afd91f4fb45b8f47ffd61b02c0bb8 (patch)
tree446678f58dfa60dfc60a5ac2cda6ef99fcf4c261 /drivers/ata/libata-scsi.c
parent5b844b63ddfb65aef923eaabe0420196fd71dd13 (diff)
downloadlinux-3f17422b425afd91f4fb45b8f47ffd61b02c0bb8.tar.xz
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>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c4
1 files 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;