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authorHannes Reinecke <hare@suse.de>2021-04-27 10:30:13 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-01 04:48:21 +0200
commitf2b1e9c6f867ec8f929e96ba4e4010e267587448 (patch)
tree5bf630724f083e7dd2a8e82959d9bb342f0b3644 /drivers/scsi/scsi_lib.c
parentscsi: core: Stop using DRIVER_ERROR (diff)
downloadlinux-f2b1e9c6f867ec8f929e96ba4e4010e267587448.tar.xz
linux-f2b1e9c6f867ec8f929e96ba4e4010e267587448.zip
scsi: core: Introduce scsi_build_sense()
Introduce scsi_build_sense() as a wrapper around scsi_build_sense_buffer() to format the buffer and set the correct SCSI status. Link: https://lore.kernel.org/r/20210427083046.31620-8-hare@suse.de Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 2cf36ccc6d40..9b24913a4d07 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -3222,3 +3222,21 @@ int scsi_vpd_tpg_id(struct scsi_device *sdev, int *rel_id)
return group_id;
}
EXPORT_SYMBOL(scsi_vpd_tpg_id);
+
+/**
+ * scsi_build_sense - build sense data for a command
+ * @scmd: scsi command for which the sense should be formatted
+ * @desc: Sense format (non-zero == descriptor format,
+ * 0 == fixed format)
+ * @key: Sense key
+ * @asc: Additional sense code
+ * @ascq: Additional sense code qualifier
+ *
+ **/
+void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq)
+{
+ scsi_build_sense_buffer(desc, scmd->sense_buffer, key, asc, ascq);
+ scmd->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
+ SAM_STAT_CHECK_CONDITION;
+}
+EXPORT_SYMBOL_GPL(scsi_build_sense);