1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/seq_file.h>
3 #include <scsi/scsi_cmnd.h>
4 #include <scsi/scsi_dbg.h>
5 #include "scsi_debugfs.h"
6
scsi_show_rq(struct seq_file * m,struct request * rq)7 void scsi_show_rq(struct seq_file *m, struct request *rq)
8 {
9 struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req);
10 int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
11 const u8 *const cdb = READ_ONCE(cmd->cmnd);
12 char buf[80] = "(?)";
13
14 if (cdb)
15 __scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len);
16 seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf,
17 cmd->retries, msecs / 1000, msecs % 1000);
18 }
19