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| author | Tejun Heo <htejun@gmail.com> | 2005-12-02 11:49:11 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-03 20:31:16 -0500 |
| commit | 9a40525788a1b692ee0fc780a8cdb2ac808de1b0 (patch) | |
| tree | 71d37e014275af9227cecfaf6fa30f2bc3648908 | |
| parent | 3b6efee9231e12fce09c94930bfc59f66f18d662 (diff) | |
| download | lwn-9a40525788a1b692ee0fc780a8cdb2ac808de1b0.tar.gz lwn-9a40525788a1b692ee0fc780a8cdb2ac808de1b0.zip | |
[PATCH] libata: fix ata_scsi_pass_thru error handling
This patch makes ata_scsi_pass_thru() properly set result code and
sense data on translation failures.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 3b4ca55a3332..379e87089764 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2239,7 +2239,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) struct scsi_cmnd *cmd = qc->scsicmd; if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN) - return 1; + goto invalid_fld; /* * 12 and 16 byte CDBs use different offsets to @@ -2301,7 +2301,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) */ if ((tf->command == ATA_CMD_SET_FEATURES) && (tf->feature == SETFEATURES_XFER)) - return 1; + goto invalid_fld; /* * Set flags so that all registers will be written, @@ -2322,6 +2322,11 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) qc->nsect = cmd->bufflen / ATA_SECT_SIZE; return 0; + + invalid_fld: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x00); + /* "Invalid field in cdb" */ + return 1; } /** |