* [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup
@ 2019-09-11 17:20 Logan Gunthorpe
2019-09-11 20:38 ` Chaitanya Kulkarni
2019-10-15 23:08 ` Omar Sandoval
0 siblings, 2 replies; 3+ messages in thread
From: Logan Gunthorpe @ 2019-09-11 17:20 UTC (permalink / raw)
To: linux-block, linux-nvme, Omar Sandoval
Cc: Logan Gunthorpe, Sagi Grimberg, Chaitanya Kulkarni
A number of bug fixes have been submitted to the kernel to
fix bugs when a controller is removed immediately after it is
set up. This new test ensures this doesn't regress.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
---
Changes for v3:
* Drops the double loop_dev declaration (per Chaitanya)
* Collected Sagi's reviewed-by tag
tests/nvme/031 | 54 ++++++++++++++++++++++++++++++++++++++++++++++
tests/nvme/031.out | 2 ++
2 files changed, 56 insertions(+)
create mode 100755 tests/nvme/031
create mode 100644 tests/nvme/031.out
diff --git a/tests/nvme/031 b/tests/nvme/031
new file mode 100755
index 000000000000..892f20bad9a7
--- /dev/null
+++ b/tests/nvme/031
@@ -0,0 +1,54 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2019 Logan Gunthorpe
+#
+# Regression test for the following patches:
+# nvme: fix controller removal race with scan work
+# nvme: fix regression upon hot device removal and insertion
+# nvme-core: Fix extra device_put() call on error path
+# nvmet-loop: Flush nvme_delete_wq when removing the port
+# nvmet: Fix use-after-free bug when a port is removed
+#
+# All these patches fix issues related to deleting a controller
+# immediately after setting it up.
+
+. tests/nvme/rc
+
+DESCRIPTION="test deletion of NVMeOF controllers immediately after setup"
+QUICK=1
+
+requires() {
+ _have_program nvme &&
+ _have_modules loop nvme-loop nvmet &&
+ _have_configfs
+}
+
+test() {
+ local subsys="blktests-subsystem-"
+ local iterations=10
+ local loop_dev
+ local port
+
+ echo "Running ${TEST_NAME}"
+
+ _setup_nvmet
+
+ truncate -s 1G "$TMPDIR/img"
+
+ loop_dev="$(losetup -f --show "$TMPDIR/img")"
+
+ port="$(_create_nvmet_port "loop")"
+
+ for ((i = 0; i < iterations; i++)); do
+ _create_nvmet_subsystem "${subsys}$i" "${loop_dev}"
+ _add_nvmet_subsys_to_port "${port}" "${subsys}$i"
+ nvme connect -t loop -n "${subsys}$i"
+ nvme disconnect -n "${subsys}$i" >> "${FULL}" 2>&1
+ _remove_nvmet_subsystem_from_port "${port}" "${subsys}$i"
+ _remove_nvmet_subsystem "${subsys}$i"
+ done
+
+ _remove_nvmet_port "${port}"
+
+ echo "Test complete"
+}
diff --git a/tests/nvme/031.out b/tests/nvme/031.out
new file mode 100644
index 000000000000..ae902bdd36d4
--- /dev/null
+++ b/tests/nvme/031.out
@@ -0,0 +1,2 @@
+Running nvme/031
+Test complete
--
2.20.1
_______________________________________________
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Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup
2019-09-11 17:20 [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup Logan Gunthorpe
@ 2019-09-11 20:38 ` Chaitanya Kulkarni
2019-10-15 23:08 ` Omar Sandoval
1 sibling, 0 replies; 3+ messages in thread
From: Chaitanya Kulkarni @ 2019-09-11 20:38 UTC (permalink / raw)
To: Logan Gunthorpe, linux-block, linux-nvme, Omar Sandoval; +Cc: Sagi Grimberg
Looks good.
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
On 09/11/2019 10:20 AM, Logan Gunthorpe wrote:
> A number of bug fixes have been submitted to the kernel to
> fix bugs when a controller is removed immediately after it is
> set up. This new test ensures this doesn't regress.
>
> Signed-off-by: Logan Gunthorpe<logang@deltatee.com>
> Reviewed-by: Sagi Grimberg<sagi@grimberg.me>
> ---
>
> Changes for v3:
_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup
2019-09-11 17:20 [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup Logan Gunthorpe
2019-09-11 20:38 ` Chaitanya Kulkarni
@ 2019-10-15 23:08 ` Omar Sandoval
1 sibling, 0 replies; 3+ messages in thread
From: Omar Sandoval @ 2019-10-15 23:08 UTC (permalink / raw)
To: Logan Gunthorpe
Cc: linux-block, Chaitanya Kulkarni, Omar Sandoval, linux-nvme,
Sagi Grimberg
On Wed, Sep 11, 2019 at 11:20:21AM -0600, Logan Gunthorpe wrote:
> A number of bug fixes have been submitted to the kernel to
> fix bugs when a controller is removed immediately after it is
> set up. This new test ensures this doesn't regress.
>
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
> ---
>
> Changes for v3:
> * Drops the double loop_dev declaration (per Chaitanya)
> * Collected Sagi's reviewed-by tag
>
> tests/nvme/031 | 54 ++++++++++++++++++++++++++++++++++++++++++++++
> tests/nvme/031.out | 2 ++
> 2 files changed, 56 insertions(+)
> create mode 100755 tests/nvme/031
> create mode 100644 tests/nvme/031.out
Thanks, applied.
_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-09-11 17:20 [PATCH blktests v3] nvme/031: Add test to check controller deletion after setup Logan Gunthorpe
2019-09-11 20:38 ` Chaitanya Kulkarni
2019-10-15 23:08 ` Omar Sandoval
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