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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH 2/6] usb-storage: add commandlog property
Date: Thu,  5 Nov 2020 14:41:08 +0100	[thread overview]
Message-ID: <20201105134112.25119-3-kraxel@redhat.com> (raw)
In-Reply-To: <20201105134112.25119-1-kraxel@redhat.com>

Add property so scsi command logging can be switched
at runtime instead of compile time.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/dev-storage.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index e317cde8fd48..d5cc6137443c 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -25,8 +25,6 @@
 #include "qom/object.h"
 #include "trace.h"
 
-//#define DEBUG_MSD
-
 /* USB requests.  */
 #define MassStorageReset  0xff
 #define GetMaxLun         0xfe
@@ -59,6 +57,7 @@ struct MSDState {
     /* usb-storage only */
     BlockConf conf;
     uint32_t removable;
+    bool commandlog;
     SCSIDevice *scsi_dev;
 };
 typedef struct MSDState MSDState;
@@ -451,9 +450,9 @@ static void usb_msd_handle_data(USBDevice *dev, USBPacket *p)
             assert(le32_to_cpu(s->csw.residue) == 0);
             s->scsi_len = 0;
             s->req = scsi_req_new(scsi_dev, tag, cbw.lun, cbw.cmd, NULL);
-#ifdef DEBUG_MSD
-            scsi_req_print(s->req);
-#endif
+            if (s->commandlog) {
+                scsi_req_print(s->req);
+            }
             len = scsi_req_enqueue(s->req);
             if (len) {
                 scsi_req_continue(s->req);
@@ -684,6 +683,7 @@ static Property msd_properties[] = {
     DEFINE_BLOCK_PROPERTIES(MSDState, conf),
     DEFINE_BLOCK_ERROR_PROPERTIES(MSDState, conf),
     DEFINE_PROP_BIT("removable", MSDState, removable, 0, false),
+    DEFINE_PROP_BOOL("commandlog", MSDState, commandlog, false),
     DEFINE_PROP_END_OF_LIST(),
 };
 
-- 
2.27.0



  parent reply	other threads:[~2020-11-05 13:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-05 13:41 [PATCH 0/6] usb: fix some guest-triggerable asserts Gerd Hoffmann
2020-11-05 13:41 ` [PATCH 1/6] usb-storage: switch trace events Gerd Hoffmann
2020-11-05 14:26   ` Philippe Mathieu-Daudé
2020-11-05 13:41 ` Gerd Hoffmann [this message]
2020-11-05 14:27   ` [PATCH 2/6] usb-storage: add commandlog property Philippe Mathieu-Daudé
2020-11-05 13:41 ` [PATCH 3/6] usb-storage: use bool for removable property Gerd Hoffmann
2020-11-05 14:27   ` Philippe Mathieu-Daudé
2020-11-05 13:41 ` [PATCH 4/6] usb-storage: fill csw on cancel Gerd Hoffmann
2020-11-05 13:41 ` [PATCH 5/6] xhci: fix guest triggerable assert Gerd Hoffmann
2020-11-05 14:28   ` Philippe Mathieu-Daudé
2020-11-05 13:41 ` [PATCH 6/6] xhci: move sanity checks Gerd Hoffmann
2020-11-05 14:30   ` Philippe Mathieu-Daudé

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