linux-kernel - [PATCH 1/2] usb/storage: add SCSI ID and LUN to debug output

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sun,  2 Feb 2020 10:37:48 +0100
From:   Sven Schnelle <svens@...ckframe.org>
To:     Alan Stern <stern@...land.harvard.edu>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, usb-storage@...ts.one-eyed-alien.net,
        linux-kernel@...r.kernel.org, Sven Schnelle <svens@...ckframe.org>
Subject: [PATCH 1/2] usb/storage: add SCSI ID and LUN to debug output

Add the LUN and SCSI ID to the debug output so it is a bit easier to
figure out which device is actually adressed.

Signed-off-by: Sven Schnelle <svens@...ckframe.org>
---
 drivers/usb/storage/debug.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c
index d7f50b7a079e..4787656b4f4f 100644
--- a/drivers/usb/storage/debug.c
+++ b/drivers/usb/storage/debug.c
@@ -136,7 +136,8 @@ void usb_stor_show_command(const struct us_data *us, struct scsi_cmnd *srb)
 	case WRITE_LONG_2: what = "WRITE_LONG_2"; break;
 	default: what = "(unknown command)"; break;
 	}
-	usb_stor_dbg(us, "Command %s (%d bytes)\n", what, srb->cmd_len);
+	usb_stor_dbg(us, "ID %d:%lld Command %s (%d bytes)\n",
+		srb->device->id, srb->device->lun, what, srb->cmd_len);
 	usb_stor_dbg(us, "bytes: %*ph\n", min_t(int, srb->cmd_len, 16),
 		     (const unsigned char *)srb->cmnd);
 }
-- 
2.24.1