mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 01:10:04 +00:00
![Bart Van Assche](/assets/img/avatar_default.png)
Make these two member variables available in debugfs such that their value can be verified by kernel developers. An example of the new output: ffff8804a513d480 {.op=READ, .cmd_flags=META|PRIO, .rq_flags=MQ_INFLIGHT|DONTPREP|IO_STAT|STATS, .atomic_flags=STARTED, .tag=17, .internal_tag=-1, .cmd=Read(10) 28 00 08 81 32 38 00 00 08 00, .retries=0, allocated 0.010 s ago} Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Hannes Reinecke <hare@suse.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
15 lines
510 B
C
15 lines
510 B
C
#include <linux/seq_file.h>
|
|
#include <scsi/scsi_cmnd.h>
|
|
#include <scsi/scsi_dbg.h>
|
|
#include "scsi_debugfs.h"
|
|
|
|
void scsi_show_rq(struct seq_file *m, struct request *rq)
|
|
{
|
|
struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req);
|
|
int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
|
|
char buf[80];
|
|
|
|
__scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len);
|
|
seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf,
|
|
cmd->retries, msecs / 1000, msecs % 1000);
|
|
}
|