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| author | Hannes Reinecke <hare@suse.de> | 2015-01-08 07:43:43 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2015-01-09 15:44:28 +0100 |
| commit | aa66ab35f2b31e96f4b60e675b2d6ffc51d472eb (patch) | |
| tree | ee992a720c4ae5f36c8e938f6272490fdf6b1e7c /drivers/scsi/scsi_logging.c | |
| parent | ded85c193a391a84076d5c6a7a5668fe164a490e (diff) | |
| download | lwn-aa66ab35f2b31e96f4b60e675b2d6ffc51d472eb.tar.gz lwn-aa66ab35f2b31e96f4b60e675b2d6ffc51d472eb.zip | |
scsi: log request tag for scmd_printk()
The request tag provides a concise identification of a SCSI
command, so we should be printing that out for scmd_printk().
Suggested-by: Christoph Hellwig <hch@lst.de>
Tested-by: Robert Elliott <elliott@hp.com>
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/scsi_logging.c')
| -rw-r--r-- | drivers/scsi/scsi_logging.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c index 09d65dea9d56..4d20132c897d 100644 --- a/drivers/scsi/scsi_logging.c +++ b/drivers/scsi/scsi_logging.c @@ -114,6 +114,10 @@ int scmd_printk(const char *level, const struct scsi_cmnd *scmd, if (disk) off += scnprintf(logbuf + off, logbuf_len - off, "[%s] ", disk->disk_name); + + if (scmd->request->tag >= 0) + off += scnprintf(logbuf + off, logbuf_len - off, + "tag#%d ", scmd->request->tag); va_start(args, fmt); off += vscnprintf(logbuf + off, logbuf_len - off, fmt, args); va_end(args); |