* [PATCH 1/2] blktests: enable ANA support [not found] <20180717133118.39026-1-hare@suse.de> @ 2018-07-17 13:31 ` Hannes Reinecke 2018-07-17 13:31 ` [PATCH 2/2] blktests: add test for ANA state transition Hannes Reinecke [not found] ` <BYAPR04MB4502201C7DCD5AC4514AC6BC86500@BYAPR04MB4502.namprd04.prod.outlook.com> 2 siblings, 0 replies; 6+ messages in thread From: Hannes Reinecke @ 2018-07-17 13:31 UTC (permalink / raw) To: Omar Sandoval Cc: Christoph Hellwig, Sagi Grimberg, Keith Busch, linux-nvme, linux-block, Hannes Reinecke, Hannes Reinecke Update nvme functions to support ANA. Signed-off-by: Hannes Reinecke <hare@suse.com> --- tests/nvme/rc | 49 ++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 46 insertions(+), 3 deletions(-) diff --git a/tests/nvme/rc b/tests/nvme/rc index fb5dbdf..116661d 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -27,7 +27,7 @@ group_device_requires() { _test_dev_is_nvme } -NVMET_CFS="/sys/kernel/config/nvmet/" +NVMET_CFS="/sys/kernel/config/nvmet" _test_dev_is_nvme() { if ! readlink -f "$TEST_DEV_SYSFS/device" | grep -q nvme; then @@ -49,6 +49,7 @@ _create_nvmet_port() { mkdir "${NVMET_CFS}/ports/${port}" echo "${trtype}" > "${NVMET_CFS}/ports/${port}/addr_trtype" + echo "${port}" > "${NVMET_CFS}/ports/${port}/addr_traddr" echo "${port}" } @@ -58,6 +59,39 @@ _remove_nvmet_port() { rmdir "${NVMET_CFS}/ports/${port}" } +_create_nvmet_anagroup() { + local port="$1" + local port_cfs="${NVMET_CFS}/ports/${port}" + local grpid + + for ((grpid = 1; ; grpid++)); do + if [[ ! -e "${port_cfs}/ana_groups/${grpid}" ]]; then + break + fi + done + + mkdir "${port_cfs}/ana_groups/${grpid}" + + echo "${grpid}" +} + +_remove_nvmet_anagroup() { + local port="$1" + local grpid="$2" + local ana_cfs="${NVMET_CFS}/ports/${port}/ana_groups/${grpid}" + + rmdir "${ana_cfs}" +} + +_set_nvmet_anagroup_state() { + local port="$1" + local grpid="$2" + local state="$3" + local ana_cfs="${NVMET_CFS}/ports/${port}/ana_groups/${grpid}" + + echo "${state}" > "${ana_cfs}/ana_state" +} + _create_nvmet_ns() { local nvmet_subsystem="$1" local nsid="$2" @@ -65,14 +99,22 @@ _create_nvmet_ns() { local uuid="00000000-0000-0000-0000-000000000000" local subsys_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" local ns_path="${subsys_path}/namespaces/${nsid}" + local ana_grpid - if [[ $# -eq 4 ]]; then + if [[ $# -ge 4 ]]; then uuid="$4" fi + if [[ $# -eq 5 ]]; then + ana_grpid="$5" + fi + mkdir "${ns_path}" printf "%s" "${blkdev}" > "${ns_path}/device_path" printf "%s" "${uuid}" > "${ns_path}/device_uuid" + if [ -n "${ana_grpid}" ] ; then + printf "%s" "${ana_grpid}" > "${ns_path}/ana_grpid" + fi printf 1 > "${ns_path}/enable" } @@ -80,11 +122,12 @@ _create_nvmet_subsystem() { local nvmet_subsystem="$1" local blkdev="$2" local uuid=$3 + local ana_grpid=$4 local cfs_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}" mkdir -p "${cfs_path}" echo 1 > "${cfs_path}/attr_allow_any_host" - _create_nvmet_ns "${nvmet_subsystem}" "1" "${blkdev}" "${uuid}" + _create_nvmet_ns "${nvmet_subsystem}" "1" "${blkdev}" "${uuid}" "${ana_grpid}" } _remove_nvmet_ns() { -- 2.12.3 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 2/2] blktests: add test for ANA state transition [not found] <20180717133118.39026-1-hare@suse.de> 2018-07-17 13:31 ` [PATCH 1/2] blktests: enable ANA support Hannes Reinecke @ 2018-07-17 13:31 ` Hannes Reinecke 2018-07-17 13:56 ` Johannes Thumshirn 2018-07-21 21:29 ` Chaitanya Kulkarni [not found] ` <BYAPR04MB4502201C7DCD5AC4514AC6BC86500@BYAPR04MB4502.namprd04.prod.outlook.com> 2 siblings, 2 replies; 6+ messages in thread From: Hannes Reinecke @ 2018-07-17 13:31 UTC (permalink / raw) To: Omar Sandoval Cc: Christoph Hellwig, Sagi Grimberg, Keith Busch, linux-nvme, linux-block, Hannes Reinecke, Hannes Reinecke Signed-off-by: Hannes Reinecke <hare@suse.com> --- tests/nvme/014 | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/nvme/014.out | 17 ++++++ 2 files changed, 175 insertions(+) create mode 100755 tests/nvme/014 create mode 100644 tests/nvme/014.out diff --git a/tests/nvme/014 b/tests/nvme/014 new file mode 100755 index 0000000..4b57229 --- /dev/null +++ b/tests/nvme/014 @@ -0,0 +1,158 @@ +#!/bin/bash +# +# Regression test for ANA base support +# +# Copyright (C) 2018 Hannes Reinecke +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +. tests/nvme/rc + +DESCRIPTION="test ANA optimized/transitioning/inaccessible support" +QUICK=1 + +switch_nvmet_anagroup() { + local port1="$1" + local port2="$2" + local mode="$3" + + echo "ANA state ${mode}" + + if [ "${mode}" = "change" ] ; then + _set_nvmet_anagroup_state "${port1}" "1" "change" + _set_nvmet_anagroup_state "${port1}" "2" "change" + _set_nvmet_anagroup_state "${port2}" "1" "change" + _set_nvmet_anagroup_state "${port2}" "2" "change" + elif [ "${mode}" = "failover" ] ; then + _set_nvmet_anagroup_state "${port1}" "1" "inaccessible" + _set_nvmet_anagroup_state "${port1}" "2" "optimized" + _set_nvmet_anagroup_state "${port2}" "1" "optimized" + _set_nvmet_anagroup_state "${port2}" "2" "inaccessible" + else + _set_nvmet_anagroup_state "${port1}" "1" "optimized" + _set_nvmet_anagroup_state "${port1}" "2" "inaccessible" + _set_nvmet_anagroup_state "${port2}" "1" "inaccessible" + _set_nvmet_anagroup_state "${port2}" "2" "optimized" + fi +} + +_display_ana_state() { + local grpid state + for nvme in /sys/class/nvme/* ; do + for c in ${nvme}/nvme* ; do + if [ ! -d ${c} ] ; then + echo "${nvme##*/}: ANA disabled" + continue + fi + grpid="$(cat "${c}/ana_grpid")" + state="$(cat "${c}/ana_state")" + echo "${c##*/}: grpid ${grpid} state ${state}" + done + done +} + +_switch_ana_states() { + local port1=$1 + local port2=$2 + +} + +requires() { + _have_program nvme && _have_module nvme-loop && _have_module loop && \ + _have_configfs && _have_fio +} + +test() { + echo "Running ${TEST_NAME}" + + modprobe nvmet + modprobe nvme-loop + + local port1 + port1="$(_create_nvmet_port "loop")" + ag1="$(_create_nvmet_anagroup "${port1}")" + + local port2 + port2="$(_create_nvmet_port "loop")" + ag2="$(_create_nvmet_anagroup "${port2}")" + + truncate -s 1G "$TMPDIR/img1" + + local loop_dev1 + loop_dev1="$(losetup -f --show "$TMPDIR/img1")" + + _create_nvmet_subsystem "blktests-subsystem-1" "${loop_dev1}" \ + "91fdba0d-f87b-4c25-b80f-db7be1418b9e" "1" + + truncate -s 1G "$TMPDIR/img2" + + local loop_dev2 + loop_dev2="$(losetup -f --show "$TMPDIR/img2")" + + _create_nvmet_ns "blktests-subsystem-1" "2" "${loop_dev2}" \ + "9aed0138-bfd9-46f5-92ac-24c70377fd49" "2" + + _add_nvmet_subsys_to_port "${port1}" "blktests-subsystem-1" + _add_nvmet_subsys_to_port "${port2}" "blktests-subsystem-1" + + switch_nvmet_anagroup "${port1}" "${port2}" failback + + nvme connect -t loop -a "${port1}" -n blktests-subsystem-1 + nvme connect -t loop -a "${port2}" -n blktests-subsystem-1 + + _display_ana_state + + _run_fio_rand_io --size=256m --filename="/dev/nvme0n1" & + trap "kill $!" EXIT + + sleep 10 + + switch_nvmet_anagroup "${port1}" "${port2}" "change" + + # Insert a delay to allow the AEN to be processed + sleep 1 + + _display_ana_state + + sleep 6 + + switch_nvmet_anagroup "${port1}" "${port2}" "failover" + + # Insert a delay to allow the AEN to be processed + sleep 1 + + _display_ana_state + + wait + trap - EXIT + + nvme disconnect -n blktests-subsystem-1 + + _remove_nvmet_subsystem_from_port "${port1}" "blktests-subsystem-1" + _remove_nvmet_subsystem_from_port "${port2}" "blktests-subsystem-1" + _remove_nvmet_ns "blktests-subsystem-1" "2" + _remove_nvmet_subsystem "blktests-subsystem-1" + _remove_nvmet_anagroup "${port1}" "2" + _remove_nvmet_port "${port1}" + _remove_nvmet_anagroup "${port2}" "2" + _remove_nvmet_port "${port2}" + losetup -d "$loop_dev2" + rm "$TMPDIR/img2" + losetup -d "$loop_dev1" + rm "$TMPDIR/img1" + + modprobe -r nvme-loop + modprobe -r nvmet + echo "Test complete" +} diff --git a/tests/nvme/014.out b/tests/nvme/014.out new file mode 100644 index 0000000..0a6ed35 --- /dev/null +++ b/tests/nvme/014.out @@ -0,0 +1,17 @@ +Running nvme/016 +nvme0c1n1: grpid 1 state optimized +nvme0c1n2: grpid 2 state inaccessible +nvme0c2n1: grpid 1 state inaccessible +nvme0c2n2: grpid 2 state optimized +ANA state transition +nvme0c1n1: grpid 1 state change +nvme0c1n2: grpid 2 state change +nvme0c2n1: grpid 1 state change +nvme0c2n2: grpid 2 state change +ANA state failover +nvme0c1n1: grpid 1 state inaccessible +nvme0c1n2: grpid 2 state optimized +nvme0c2n1: grpid 1 state optimized +nvme0c2n2: grpid 2 state inaccessible +NQN:blktests-subsystem-1 disconnected 2 controller(s) +Test complete -- 2.12.3 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] blktests: add test for ANA state transition 2018-07-17 13:31 ` [PATCH 2/2] blktests: add test for ANA state transition Hannes Reinecke @ 2018-07-17 13:56 ` Johannes Thumshirn 2018-07-21 21:29 ` Chaitanya Kulkarni 1 sibling, 0 replies; 6+ messages in thread From: Johannes Thumshirn @ 2018-07-17 13:56 UTC (permalink / raw) To: Hannes Reinecke Cc: Omar Sandoval, linux-block, Hannes Reinecke, Sagi Grimberg, linux-nvme, Keith Busch, Christoph Hellwig On Tue, Jul 17, 2018 at 03:31:18PM +0200, Hannes Reinecke wrote: > +requires() { > + _have_program nvme && _have_module nvme-loop && _have_module loop && \ > + _have_configfs && _have_fio > +} this needs '_have_module_param nvme-core multipath' as well. -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N�rnberg GF: Felix Imend�rffer, Jane Smithard, Graham Norton HRB 21284 (AG N�rnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850 ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] blktests: add test for ANA state transition 2018-07-17 13:31 ` [PATCH 2/2] blktests: add test for ANA state transition Hannes Reinecke 2018-07-17 13:56 ` Johannes Thumshirn @ 2018-07-21 21:29 ` Chaitanya Kulkarni 2018-07-23 14:14 ` Hannes Reinecke 1 sibling, 1 reply; 6+ messages in thread From: Chaitanya Kulkarni @ 2018-07-21 21:29 UTC (permalink / raw) To: Hannes Reinecke Cc: Christoph Hellwig, Sagi Grimberg, Keith Busch, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Hannes Reinecke, osandov@osandov.com From: linux-block-owner@vger.kernel.org <linux-block-owner@vger.kernel.org>= on behalf of Hannes Reinecke <hare@suse.de> Sent: Tuesday, July 17, 2018 6:31 AM To: Omar Sandoval Cc: Christoph Hellwig; Sagi Grimberg; Keith Busch; linux-nvme@lists.infrade= ad.org; linux-block@vger.kernel.org; Hannes Reinecke; Hannes Reinecke Subject: [PATCH 2/2] blktests: add test for ANA state transition =A0=20 =20 Signed-off-by: Hannes Reinecke <hare@suse.com> --- =A0tests/nvme/014=A0=A0=A0=A0 | 158 +++++++++++++++++++++++++++++++++++++++= ++++++++++++++ =A0tests/nvme/014.out |=A0 17 ++++++ =A02 files changed, 175 insertions(+) =A0create mode 100755 tests/nvme/014 =A0create mode 100644 tests/nvme/014.out diff --git a/tests/nvme/014 b/tests/nvme/014 new file mode 100755 index 0000000..4b57229 --- /dev/null +++ b/tests/nvme/014 @@ -0,0 +1,158 @@ +#!/bin/bash +# +# Regression test for ANA base support +# +# Copyright (C) 2018 Hannes Reinecke +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.=A0 See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program.=A0 If not, see <http://www.gnu.org/licenses/>. Licenses - GNU Project - Free Software Foundation www.gnu.org Published software should be free software.To make it free software, you ne= ed to release it under a free software license. We normally use the GNU Gen= eral Public License (GNU GPL), specifying version 3 or any later version, b= ut occasionally we use other free software licenses. + +. tests/nvme/rc + +DESCRIPTION=3D"test ANA optimized/transitioning/inaccessible support" +QUICK=3D1 + +switch_nvmet_anagroup() { +=A0=A0=A0=A0=A0=A0 local port1=3D"$1" +=A0=A0=A0=A0=A0=A0 local port2=3D"$2" +=A0=A0=A0=A0=A0=A0 local mode=3D"$3" + +=A0=A0=A0=A0=A0=A0 echo "ANA state ${mode}" + +=A0=A0=A0=A0=A0=A0 if [ "${mode}" =3D "change" ] ; then +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "1" "change" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "2" "change" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "1" "change" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "2" "change" +=A0=A0=A0=A0=A0=A0 elif [ "${mode}" =3D "failover" ] ; then +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "1" "inaccessible" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "2" "optimized" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "1" "optimized" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "2" "inaccessible" +=A0=A0=A0=A0=A0=A0 else +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "1" "optimized" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt1}" "2" "inaccessible" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "1" "inaccessible" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _set_nvmet_anagroup_state "${po= rt2}" "2" "optimized" +=A0=A0=A0=A0=A0=A0 fi +} + +_display_ana_state() { +=A0=A0=A0=A0=A0=A0 local grpid state [CK] Newliine here ? +=A0=A0=A0=A0=A0=A0 for nvme in /sys/class/nvme/* ; do +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 for c in ${nvme}/nvme* ; do +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 if [ ! = -d ${c} ] ; then +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0 echo "${nvme##*/}: ANA disabled" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0= =A0=A0=A0=A0=A0=A0 continue +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 fi +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 grpid= =3D"$(cat "${c}/ana_grpid")" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 state= =3D"$(cat "${c}/ana_state")" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 echo "$= {c##*/}: grpid ${grpid} state ${state}" +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 done +=A0=A0=A0=A0=A0=A0 done +} I think we need to move above functions to the ${BLKTESTS_HOME}/tests/nvme= /rc. + +_switch_ana_states() { +=A0=A0=A0=A0=A0=A0 local port1=3D$1 +=A0=A0=A0=A0=A0=A0 local port2=3D$2 + [CK] Please remove the extra line. +} [CK] I was not able to find a caller for above function, I'm I missing some= thing ? + +requires() { +=A0=A0=A0=A0=A0=A0 _have_program nvme && _have_module nvme-loop && _have_m= odule loop && \ +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 _have_configfs && _have_fio [CK] Missing nvmet module from the above list. +} Can we split following test function into small routines, it will be easier= to review and maintain? + +test() { +=A0=A0=A0=A0=A0=A0 echo "Running ${TEST_NAME}" + +=A0=A0=A0=A0=A0=A0 modprobe nvmet +=A0=A0=A0=A0=A0=A0 modprobe nvme-loop + +=A0=A0=A0=A0=A0=A0 local port1 +=A0=A0=A0=A0=A0=A0 port1=3D"$(_create_nvmet_port "loop")" [CK] Can we initialize variables at the time of declaration or after declar= ation of all the variables ? +=A0=A0=A0=A0=A0=A0 ag1=3D"$(_create_nvmet_anagroup "${port1}")" [CK] Not sure if we need ag1 variable. + +=A0=A0=A0=A0=A0=A0 local port2 [CK] Can we plese declare all the variable at the top please see tests/nvme= /006-013 to maintain uniform style ? +=A0=A0=A0=A0=A0=A0 port2=3D"$(_create_nvmet_port "loop")" +=A0=A0=A0=A0=A0=A0 ag2=3D"$(_create_nvmet_anagroup "${port2}")" + +=A0=A0=A0=A0=A0=A0 truncate -s 1G "$TMPDIR/img1" + +=A0=A0=A0=A0=A0=A0 local loop_dev1 +=A0=A0=A0=A0=A0=A0 loop_dev1=3D"$(losetup -f --show "$TMPDIR/img1")" + +=A0=A0=A0=A0=A0=A0 _create_nvmet_subsystem "blktests-subsystem-1" "${loop_= dev1}" \ +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 "91fdba0d-f87b-4c25-b80f-db7be1= 418b9e" "1" + +=A0=A0=A0=A0=A0=A0 truncate -s 1G "$TMPDIR/img2" + [CK] Do we really need img2 ? is it possible to use the img1 as we are not = doing data verification ? +=A0=A0=A0=A0=A0=A0 local loop_dev2 +=A0=A0=A0=A0=A0=A0 loop_dev2=3D"$(losetup -f --show "$TMPDIR/img2")" + +=A0=A0=A0=A0=A0=A0 _create_nvmet_ns "blktests-subsystem-1" "2" "${loop_dev= 2}" \ +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 "9aed0138-bfd9-46f5-92ac-24c703= 77fd49" "2" + +=A0=A0=A0=A0=A0=A0 _add_nvmet_subsys_to_port "${port1}" "blktests-subsyste= m-1" +=A0=A0=A0=A0=A0=A0 _add_nvmet_subsys_to_port "${port2}" "blktests-subsyste= m-1" + +=A0=A0=A0=A0=A0=A0 switch_nvmet_anagroup "${port1}" "${port2}" failback + +=A0=A0=A0=A0=A0=A0 nvme connect -t loop -a "${port1}" -n blktests-subsyste= m-1 +=A0=A0=A0=A0=A0=A0 nvme connect -t loop -a "${port2}" -n blktests-subsyste= m-1 + +=A0=A0=A0=A0=A0=A0 _display_ana_state + +=A0=A0=A0=A0=A0=A0 _run_fio_rand_io --size=3D256m --filename=3D"/dev/nvme0= n1" & [CK] Hardcoded value for ns, on my machine I have PCIe ns with "/dev/nvme0n= 1", can we please make sure this is the right block device for the namespace th= at we just configured ? +=A0=A0=A0=A0=A0=A0 trap "kill $!" EXIT + +=A0=A0=A0=A0=A0=A0 sleep 10 + +=A0=A0=A0=A0=A0=A0 switch_nvmet_anagroup "${port1}" "${port2}" "change" + +=A0=A0=A0=A0=A0=A0 # Insert a delay to allow the AEN to be processed +=A0=A0=A0=A0=A0=A0 sleep 1 + +=A0=A0=A0=A0=A0=A0 _display_ana_state + +=A0=A0=A0=A0=A0=A0 sleep 6 + +=A0=A0=A0=A0=A0=A0 switch_nvmet_anagroup "${port1}" "${port2}" "failover" + +=A0=A0=A0=A0=A0=A0 # Insert a delay to allow the AEN to be processed +=A0=A0=A0=A0=A0=A0 sleep 1 + +=A0=A0=A0=A0=A0=A0 _display_ana_state + +=A0=A0=A0=A0=A0=A0 wait +=A0=A0=A0=A0=A0=A0 trap - EXIT + +=A0=A0=A0=A0=A0=A0 nvme disconnect -n blktests-subsystem-1 + +=A0=A0=A0=A0=A0=A0 _remove_nvmet_subsystem_from_port "${port1}" "blktests-= subsystem-1" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_subsystem_from_port "${port2}" "blktests-= subsystem-1" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_ns "blktests-subsystem-1" "2" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_subsystem "blktests-subsystem-1" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_anagroup "${port1}" "2" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_port "${port1}" +=A0=A0=A0=A0=A0=A0 _remove_nvmet_anagroup "${port2}" "2" [CK] Plase make the groupid local varible instead of hard coding "2". +=A0=A0=A0=A0=A0=A0 _remove_nvmet_port "${port2}" +=A0=A0=A0=A0=A0=A0 losetup -d "$loop_dev2" +=A0=A0=A0=A0=A0=A0 rm "$TMPDIR/img2" +=A0=A0=A0=A0=A0=A0 losetup -d "$loop_dev1" +=A0=A0=A0=A0=A0=A0 rm "$TMPDIR/img1" + +=A0=A0=A0=A0=A0=A0 modprobe -r nvme-loop +=A0=A0=A0=A0=A0=A0 modprobe -r nvmet +=A0=A0=A0=A0=A0=A0 echo "Test complete" +} diff --git a/tests/nvme/014.out b/tests/nvme/014.out new file mode 100644 index 0000000..0a6ed35 --- /dev/null +++ b/tests/nvme/014.out @@ -0,0 +1,17 @@ +Running nvme/016 +nvme0c1n1: grpid 1 state optimized +nvme0c1n2: grpid 2 state inaccessible +nvme0c2n1: grpid 1 state inaccessible +nvme0c2n2: grpid 2 state optimized +ANA state transition +nvme0c1n1: grpid 1 state change +nvme0c1n2: grpid 2 state change +nvme0c2n1: grpid 1 state change +nvme0c2n2: grpid 2 state change +ANA state failover +nvme0c1n1: grpid 1 state inaccessible +nvme0c1n2: grpid 2 state optimized +nvme0c2n1: grpid 1 state optimized +nvme0c2n2: grpid 2 state inaccessible +NQN:blktests-subsystem-1 disconnected 2 controller(s) +Test complete --=20 2.12.3 = ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 2/2] blktests: add test for ANA state transition 2018-07-21 21:29 ` Chaitanya Kulkarni @ 2018-07-23 14:14 ` Hannes Reinecke 0 siblings, 0 replies; 6+ messages in thread From: Hannes Reinecke @ 2018-07-23 14:14 UTC (permalink / raw) To: Chaitanya Kulkarni Cc: Christoph Hellwig, Sagi Grimberg, Keith Busch, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Hannes Reinecke, osandov@osandov.com On 07/21/2018 11:29 PM, Chaitanya Kulkarni wrote: > From: linux-block-owner@vger.kernel.org <linux-block-owner@vger.kernel.org> on behalf of Hannes Reinecke <hare@suse.de> > Sent: Tuesday, July 17, 2018 6:31 AM > To: Omar Sandoval > Cc: Christoph Hellwig; Sagi Grimberg; Keith Busch; linux-nvme@lists.infradead.org; linux-block@vger.kernel.org; Hannes Reinecke; Hannes Reinecke > Subject: [PATCH 2/2] blktests: add test for ANA state transition > > > Signed-off-by: Hannes Reinecke <hare@suse.com> > --- > tests/nvme/014 | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/nvme/014.out | 17 ++++++ > 2 files changed, 175 insertions(+) > create mode 100755 tests/nvme/014 > create mode 100644 tests/nvme/014.out > > diff --git a/tests/nvme/014 b/tests/nvme/014 > new file mode 100755 > index 0000000..4b57229 > --- /dev/null > +++ b/tests/nvme/014 > @@ -0,0 +1,158 @@ > +#!/bin/bash > +# > +# Regression test for ANA base support > +# > +# Copyright (C) 2018 Hannes Reinecke > +# > +# This program is free software: you can redistribute it and/or modify > +# it under the terms of the GNU General Public License as published by > +# the Free Software Foundation, either version 3 of the License, or > +# (at your option) any later version. > +# > +# This program is distributed in the hope that it will be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program. If not, see <http://www.gnu.org/licenses/>. > > > Licenses - GNU Project - Free Software Foundation > www.gnu.org > Published software should be free software.To make it free software, you need to release it under > a free software license. We normally use the GNU General Public License (GNU GPL), specifying version 3 > or any later version, but occasionally we use other free software licenses. > I don't mind, I just copied it over from testcase 10... > + > +. tests/nvme/rc > + > +DESCRIPTION="test ANA optimized/transitioning/inaccessible support" > +QUICK=1 > + > +switch_nvmet_anagroup() { > + local port1="$1" > + local port2="$2" > + local mode="$3" > + > + echo "ANA state ${mode}" > + > + if [ "${mode}" = "change" ] ; then > + _set_nvmet_anagroup_state "${port1}" "1" "change" > + _set_nvmet_anagroup_state "${port1}" "2" "change" > + _set_nvmet_anagroup_state "${port2}" "1" "change" > + _set_nvmet_anagroup_state "${port2}" "2" "change" > + elif [ "${mode}" = "failover" ] ; then > + _set_nvmet_anagroup_state "${port1}" "1" "inaccessible" > + _set_nvmet_anagroup_state "${port1}" "2" "optimized" > + _set_nvmet_anagroup_state "${port2}" "1" "optimized" > + _set_nvmet_anagroup_state "${port2}" "2" "inaccessible" > + else > + _set_nvmet_anagroup_state "${port1}" "1" "optimized" > + _set_nvmet_anagroup_state "${port1}" "2" "inaccessible" > + _set_nvmet_anagroup_state "${port2}" "1" "inaccessible" > + _set_nvmet_anagroup_state "${port2}" "2" "optimized" > + fi > +} > + > +_display_ana_state() { > + local grpid state > [CK] Newliine here ? Okay > + for nvme in /sys/class/nvme/* ; do > + for c in ${nvme}/nvme* ; do > + if [ ! -d ${c} ] ; then > + echo "${nvme##*/}: ANA disabled" > + continue > + fi > + grpid="$(cat "${c}/ana_grpid")" > + state="$(cat "${c}/ana_state")" > + echo "${c##*/}: grpid ${grpid} state ${state}" > + done > + done > +} > > I think we need to move above functions to the ${BLKTESTS_HOME}/tests/nvme/rc. Okay, can do. > + > +_switch_ana_states() { > + local port1=$1 > + local port2=$2 > + > [CK] Please remove the extra line. > +} > [CK] I was not able to find a caller for above function, I'm I missing something ? > + Yeah, that's an older function which got left over during refactoring. > +requires() { > + _have_program nvme && _have_module nvme-loop && _have_module loop && \ > + _have_configfs && _have_fio > [CK] Missing nvmet module from the above list. > +} > > Can we split following test function into small routines, it will be easier to review and > maintain? > > + > +test() { > + echo "Running ${TEST_NAME}" > + > + modprobe nvmet > + modprobe nvme-loop > + > + local port1 > + port1="$(_create_nvmet_port "loop")" > [CK] Can we initialize variables at the time of declaration or after declaration of all the > variables ? Sure. But we should do it consistently; the older tests also do not follow these rules... > + ag1="$(_create_nvmet_anagroup "${port1}")" > [CK] Not sure if we need ag1 variable. > Yeah, it's more for symmetry than anything else. > + > + local port2 > [CK] Can we plese declare all the variable at the top please see tests/nvme/006-013 > to maintain uniform style ? Sure. But see above; not all tests follow the same scheme. > + port2="$(_create_nvmet_port "loop")" > + ag2="$(_create_nvmet_anagroup "${port2}")" > + > + truncate -s 1G "$TMPDIR/img1" > + > + local loop_dev1 > + loop_dev1="$(losetup -f --show "$TMPDIR/img1")" > + > + _create_nvmet_subsystem "blktests-subsystem-1" "${loop_dev1}" \ > + "91fdba0d-f87b-4c25-b80f-db7be1418b9e" "1" > + > + truncate -s 1G "$TMPDIR/img2" > + > [CK] Do we really need img2 ? is it possible to use the img1 as we are not doing data verification ? Yes. There's an issue with the current implementation which fails to signal a namespace state change for the _second_ namepsace. (That's the one patch I've sent to the current ANA implementation from hch) > + local loop_dev2 > + loop_dev2="$(losetup -f --show "$TMPDIR/img2")" > + > + _create_nvmet_ns "blktests-subsystem-1" "2" "${loop_dev2}" \ > + "9aed0138-bfd9-46f5-92ac-24c70377fd49" "2" > + > + _add_nvmet_subsys_to_port "${port1}" "blktests-subsystem-1" > + _add_nvmet_subsys_to_port "${port2}" "blktests-subsystem-1" > + > + switch_nvmet_anagroup "${port1}" "${port2}" failback > + > + nvme connect -t loop -a "${port1}" -n blktests-subsystem-1 > + nvme connect -t loop -a "${port2}" -n blktests-subsystem-1 > + > + _display_ana_state > + > + _run_fio_rand_io --size=256m --filename="/dev/nvme0n1" & > [CK] Hardcoded value for ns, on my machine I have PCIe ns with "/dev/nvme0n1", > can we please make sure this is the right block device for the namespace that we just > configured ? Yeah, I know. Will see what I can do. > + trap "kill $!" EXIT > + > + sleep 10 > + > + switch_nvmet_anagroup "${port1}" "${port2}" "change" > + > + # Insert a delay to allow the AEN to be processed > + sleep 1 > + > + _display_ana_state > + > + sleep 6 > + > + switch_nvmet_anagroup "${port1}" "${port2}" "failover" > + > + # Insert a delay to allow the AEN to be processed > + sleep 1 > + > + _display_ana_state > + > + wait > + trap - EXIT > + > + nvme disconnect -n blktests-subsystem-1 > + > + _remove_nvmet_subsystem_from_port "${port1}" "blktests-subsystem-1" > + _remove_nvmet_subsystem_from_port "${port2}" "blktests-subsystem-1" > + _remove_nvmet_ns "blktests-subsystem-1" "2" > + _remove_nvmet_subsystem "blktests-subsystem-1" > + _remove_nvmet_anagroup "${port1}" "2" > + _remove_nvmet_port "${port1}" > + _remove_nvmet_anagroup "${port2}" "2" > [CK] Plase make the groupid local varible instead of hard coding "2". Hmm. Not easy. But I'll have a look. Thanks for the review. Cheers, Hannes ^ permalink raw reply [flat|nested] 6+ messages in thread
[parent not found: <BYAPR04MB4502201C7DCD5AC4514AC6BC86500@BYAPR04MB4502.namprd04.prod.outlook.com>]
[parent not found: <20180725191712.GA16847@vader>]
[parent not found: <BYAPR04MB4502890F18B77778B8EF6E5686540@BYAPR04MB4502.namprd04.prod.outlook.com>]
[parent not found: <20180725210001.GB16847@vader>]
[parent not found: <BYAPR04MB4502FE260EA90730B4522657862B0@BYAPR04MB4502.namprd04.prod.outlook.com>]
[parent not found: <9661913b-cb11-39ba-7c3f-7dbd7490736a@broadcom.com>]
[parent not found: <20180726213132.GG16847@vader>]
* Re: [PATCH 0/2] blktests: test ANA base support [not found] ` <20180726213132.GG16847@vader> @ 2018-07-26 22:26 ` Omar Sandoval 0 siblings, 0 replies; 6+ messages in thread From: Omar Sandoval @ 2018-07-26 22:26 UTC (permalink / raw) To: James Smart Cc: Chaitanya Kulkarni, linux-block@vger.kernel.org, Sagi Grimberg, linux-nvme@lists.infradead.org, Omar Sandoval, Keith Busch, Hannes Reinecke, Christoph Hellwig On Thu, Jul 26, 2018 at 02:31:32PM -0700, Omar Sandoval wrote: > On Thu, Jul 26, 2018 at 09:35:53AM -0700, James Smart wrote: > > make sure this fix has been picked up in your kernel: > > http://git.infradead.org/nvme.git/commit/6cdefc6e2ad52170f89a8d0e8b1a1339f91834dc > > > > deletes were broken otherwise and have the exact trace below. > > > > -- james > > Thanks, James, that indeed fixes the problem. I'll go ahead and merge > these tests since there's a fix in flight. By "these tests", I mean Chaitanya's tests, Hannes still has some comments to resolve :) ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-07-26 23:45 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20180717133118.39026-1-hare@suse.de>
2018-07-17 13:31 ` [PATCH 1/2] blktests: enable ANA support Hannes Reinecke
2018-07-17 13:31 ` [PATCH 2/2] blktests: add test for ANA state transition Hannes Reinecke
2018-07-17 13:56 ` Johannes Thumshirn
2018-07-21 21:29 ` Chaitanya Kulkarni
2018-07-23 14:14 ` Hannes Reinecke
[not found] ` <BYAPR04MB4502201C7DCD5AC4514AC6BC86500@BYAPR04MB4502.namprd04.prod.outlook.com>
[not found] ` <20180725191712.GA16847@vader>
[not found] ` <BYAPR04MB4502890F18B77778B8EF6E5686540@BYAPR04MB4502.namprd04.prod.outlook.com>
[not found] ` <20180725210001.GB16847@vader>
[not found] ` <BYAPR04MB4502FE260EA90730B4522657862B0@BYAPR04MB4502.namprd04.prod.outlook.com>
[not found] ` <9661913b-cb11-39ba-7c3f-7dbd7490736a@broadcom.com>
[not found] ` <20180726213132.GG16847@vader>
2018-07-26 22:26 ` [PATCH 0/2] blktests: test ANA base support Omar Sandoval
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox