Re: [PATCH 00/10] Fix scsi devices plug/unplug races w.r.t virtio-scsi iothread - no-reply

From: no-reply@patchew.org
To: pbonzini@redhat.com
Cc: qemu-devel@nongnu.org, stefanha@redhat.com, mlevitsk@redhat.com
Subject: Re: [PATCH 00/10] Fix scsi devices plug/unplug races w.r.t virtio-scsi iothread
Date: Fri, 25 Sep 2020 15:52:59 -0700 (PDT)	[thread overview]
Message-ID: <160107437800.10465.4137849641682278184@66eaa9a8a123> (raw)
In-Reply-To: <20200925172604.2142227-1-pbonzini@redhat.com>

Patchew URL: https://patchew.org/QEMU/20200925172604.2142227-1-pbonzini@redhat.com/

Hi,

This series seems to have some coding style problems. See output below for
more information:

Type: series
Message-id: 20200925172604.2142227-1-pbonzini@redhat.com
Subject: [PATCH 00/10] Fix scsi devices plug/unplug races w.r.t virtio-scsi iothread

=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
=== TEST SCRIPT END ===

From https://github.com/patchew-project/qemu
 - [tag update]      patchew/20200925172604.2142227-1-pbonzini@redhat.com -> patchew/20200925172604.2142227-1-pbonzini@redhat.com
Switched to a new branch 'test'
fbea547 scsi/scsi_bus: fix races in REPORT LUNS
8732528 virtio-scsi: use scsi_device_get
4cb91a6 scsi/scsi_bus: Add scsi_device_get
c91de0a scsi/scsi-bus: scsi_device_find: don't return unrealized devices
f9b2cb5 device-core: use atomic_set on .realized property
7c7d163 device-core: use RCU for list of children of a bus
568c8ae device_core: use drain_call_rcu in in hmp_device_del/qmp_device_add
f594f95 scsi/scsi_bus: switch search direction in scsi_device_find
42b132a scsi: switch to bus->check_address
f0891a9 qdev: add "check if address free" callback for buses

=== OUTPUT BEGIN ===
1/10 Checking commit f0891a96af1b (qdev: add "check if address free" callback for buses)
2/10 Checking commit 42b132a31e18 (scsi: switch to bus->check_address)
ERROR: code indent should never use tabs
#53: FILE: hw/scsi/scsi-bus.c:137:
+^I^I^I^I     int channel, int target, int lun,$

ERROR: code indent should never use tabs
#54: FILE: hw/scsi/scsi-bus.c:138:
+^I^I^I^I     SCSIDevice **p_dev)$

WARNING: line over 80 characters
#69: FILE: hw/scsi/scsi-bus.c:153:
+static bool scsi_bus_check_address(BusState *qbus, DeviceState *qdev, Error **errp)

WARNING: line over 80 characters
#89: FILE: hw/scsi/scsi-bus.c:173:
+        if (!scsi_bus_is_address_free(bus, dev->channel, dev->id, dev->lun, &d)) {

WARNING: line over 80 characters
#128: FILE: hw/scsi/scsi-bus.c:195:
+            is_free = scsi_bus_is_address_free(bus, dev->channel, ++id, dev->lun, NULL);

WARNING: line over 80 characters
#141: FILE: hw/scsi/scsi-bus.c:205:
+            is_free = scsi_bus_is_address_free(bus, dev->channel, dev->id, ++lun, NULL);

total: 2 errors, 4 warnings, 182 lines checked

Patch 2/10 has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.

3/10 Checking commit f594f95b4779 (scsi/scsi_bus: switch search direction in scsi_device_find)
4/10 Checking commit 568c8aea7113 (device_core: use drain_call_rcu in in hmp_device_del/qmp_device_add)
5/10 Checking commit 7c7d163add9c (device-core: use RCU for list of children of a bus)
6/10 Checking commit f9b2cb585972 (device-core: use atomic_set on .realized property)
7/10 Checking commit c91de0a97535 (scsi/scsi-bus: scsi_device_find: don't return unrealized devices)
8/10 Checking commit 4cb91a6d49f4 (scsi/scsi_bus: Add scsi_device_get)
9/10 Checking commit 87325282af2e (virtio-scsi: use scsi_device_get)
10/10 Checking commit fbea547fe6c6 (scsi/scsi_bus: fix races in REPORT LUNS)
=== OUTPUT END ===

Test command exited with code: 1

The full log is available at
http://patchew.org/logs/20200925172604.2142227-1-pbonzini@redhat.com/testing.checkpatch/?type=message.
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