From: Logan Gunthorpe Date: Thu, 8 Oct 2020 16:40:17 +0000 (-0600) Subject: nvme: Search for specific subsysnqn in _find_nvme_loop_dev X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=8ec42f253354b45388dd31b49bbb3b1b5c62cae2;p=users%2Fhch%2Fblktests.git nvme: Search for specific subsysnqn in _find_nvme_loop_dev This ensures we find the correct nvme loop device if others exist on a given system (which is generally not expected on test systems). Additionally, this will be required in the upcomming test nvme/037 which will have controllers racing with ones being destroyed. Signed-off-by: Logan Gunthorpe --- diff --git a/tests/nvme/004 b/tests/nvme/004 index dfca79a..4b0b7ae 100755 --- a/tests/nvme/004 +++ b/tests/nvme/004 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" blktests-subsystem-1 local nvmedev - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "blktests-subsystem-1") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/005 b/tests/nvme/005 index 0d58018..9f3e388 100755 --- a/tests/nvme/005 +++ b/tests/nvme/005 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" blktests-subsystem-1 local nvmedev - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "blktests-subsystem-1") udevadm settle diff --git a/tests/nvme/008 b/tests/nvme/008 index 8616617..219fe9b 100755 --- a/tests/nvme/008 +++ b/tests/nvme/008 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/009 b/tests/nvme/009 index e91d790..2814c79 100755 --- a/tests/nvme/009 +++ b/tests/nvme/009 @@ -33,7 +33,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/010 b/tests/nvme/010 index 0188e84..150a4e5 100755 --- a/tests/nvme/010 +++ b/tests/nvme/010 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/011 b/tests/nvme/011 index 543dbe8..4bfe9af 100755 --- a/tests/nvme/011 +++ b/tests/nvme/011 @@ -35,7 +35,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/012 b/tests/nvme/012 index a13cd08..c4e75b0 100755 --- a/tests/nvme/012 +++ b/tests/nvme/012 @@ -40,7 +40,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/013 b/tests/nvme/013 index 1ac725e..265b696 100755 --- a/tests/nvme/013 +++ b/tests/nvme/013 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/014 b/tests/nvme/014 index e3c7036..48f8caa 100755 --- a/tests/nvme/014 +++ b/tests/nvme/014 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/015 b/tests/nvme/015 index 46fa4f6..e33cfde 100755 --- a/tests/nvme/015 +++ b/tests/nvme/015 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/018 b/tests/nvme/018 index 6d7934d..7f407da 100755 --- a/tests/nvme/018 +++ b/tests/nvme/018 @@ -35,7 +35,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/019 b/tests/nvme/019 index 486b5ac..8259e2e 100755 --- a/tests/nvme/019 +++ b/tests/nvme/019 @@ -39,7 +39,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/020 b/tests/nvme/020 index c8053f4..16fdfcc 100755 --- a/tests/nvme/020 +++ b/tests/nvme/020 @@ -35,7 +35,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/021 b/tests/nvme/021 index f543a1d..fb77f9c 100755 --- a/tests/nvme/021 +++ b/tests/nvme/021 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/022 b/tests/nvme/022 index e824ed3..62c4690 100755 --- a/tests/nvme/022 +++ b/tests/nvme/022 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/023 b/tests/nvme/023 index bdef3dc..bce21b5 100755 --- a/tests/nvme/023 +++ b/tests/nvme/023 @@ -37,7 +37,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/024 b/tests/nvme/024 index 78f779e..ffec36c 100755 --- a/tests/nvme/024 +++ b/tests/nvme/024 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/025 b/tests/nvme/025 index 2234309..3d3f01b 100755 --- a/tests/nvme/025 +++ b/tests/nvme/025 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/026 b/tests/nvme/026 index 7f82284..2f56077 100755 --- a/tests/nvme/026 +++ b/tests/nvme/026 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/027 b/tests/nvme/027 index da96e6c..53f0664 100755 --- a/tests/nvme/027 +++ b/tests/nvme/027 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/028 b/tests/nvme/028 index f826b67..3d9084f 100755 --- a/tests/nvme/028 +++ b/tests/nvme/028 @@ -34,7 +34,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/029 b/tests/nvme/029 index 5bed9b8..960e5f5 100755 --- a/tests/nvme/029 +++ b/tests/nvme/029 @@ -70,7 +70,7 @@ test() { _nvme_connect_subsys "${nvme_trtype}" "${subsys_name}" - nvmedev="$(_find_nvme_dev)" + nvmedev=$(_find_nvme_dev "${subsys_name}") cat "/sys/block/${nvmedev}n1/uuid" cat "/sys/block/${nvmedev}n1/wwid" diff --git a/tests/nvme/rc b/tests/nvme/rc index 4c5b2e8..dfa57a2 100644 --- a/tests/nvme/rc +++ b/tests/nvme/rc @@ -273,12 +273,13 @@ _remove_nvmet_subsystem_from_port() { } _find_nvme_dev() { + local subsys=$1 + local subsysnqn local dev - local transport for dev in /sys/class/nvme/nvme*; do dev="$(basename "$dev")" - transport="$(cat "/sys/class/nvme/${dev}/transport")" - if [[ "$transport" == "${nvme_trtype}" ]]; then + subsysnqn="$(cat "/sys/class/nvme/${dev}/subsysnqn")" + if [[ "$subsysnqn" == "$subsys" ]]; then echo "$dev" for ((i = 0; i < 10; i++)); do if [[ -e /sys/block/$dev/uuid &&