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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
| commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
| tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/95nvmf/nvmf-autoconnect.sh | |
| parent | Initial commit. (diff) | |
| download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip | |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/95nvmf/nvmf-autoconnect.sh')
| -rwxr-xr-x | modules.d/95nvmf/nvmf-autoconnect.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/modules.d/95nvmf/nvmf-autoconnect.sh b/modules.d/95nvmf/nvmf-autoconnect.sh new file mode 100755 index 0000000..35ee948 --- /dev/null +++ b/modules.d/95nvmf/nvmf-autoconnect.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# Argument $1 is "settled", "online", or "timeout", indicating +# the queue from which the script is called. +# In the "timeout" case, try everything. +# Otherwise, try options according to the priorities below. + +[ "$RD_DEBUG" != yes ] || set -x + +if [ "$1" = timeout ]; then + [ ! -f /sys/class/fc/fc_udev_device/nvme_discovery ] \ + || echo add > /sys/class/fc/fc_udev_device/nvme_discovery + /usr/sbin/nvme connect-all + exit 0 +fi + +NVMF_HOSTNQN_OK= +[ ! -f "/etc/nvme/hostnqn" ] || [ ! -f "/etc/nvme/hostid" ] || NVMF_HOSTNQN_OK=1 + +# Only nvme-cli 2.5 or newer supports the options --nbft and --no-nbft +# for the connect-all command. +# Make sure we don't use unsupported options with earlier versions. +NBFT_SUPPORTED= +# shellcheck disable=SC2016 +/usr/sbin/nvme connect-all --help 2>&1 | sed -n '/[[:space:]]--nbft[[:space:]]/q1;$q0' \ + || NBFT_SUPPORTED=1 + +if [ -e /tmp/nvmf-fc-auto ] && [ "$NVMF_HOSTNQN_OK" ] \ + && [ -f /sys/class/fc/fc_udev_device/nvme_discovery ]; then + # prio 1: cmdline override "rd.nvmf.discovery=fc,auto" + echo add > /sys/class/fc/fc_udev_device/nvme_discovery + exit 0 +fi +if [ "$NBFT_SUPPORTED" ] && [ -e /tmp/valid_nbft_entry_found ]; then + # prio 2: NBFT + /usr/sbin/nvme connect-all --nbft + exit 0 +fi +if [ -f /etc/nvme/discovery.conf ] || [ -f /etc/nvme/config.json ] \ + && [ "$NVMF_HOSTNQN_OK" ]; then + # prio 3: configuration from initrd and/or kernel command line + # We can get here even if "rd.nvmf.nonbft" was given, thus use --no-nbft + if [ "$NBFT_SUPPORTED" ]; then + /usr/sbin/nvme connect-all --no-nbft + else + /usr/sbin/nvme connect-all + fi + exit 0 +fi +if [ "$NVMF_HOSTNQN_OK" ] \ + && [ -f /sys/class/fc/fc_udev_device/nvme_discovery ]; then + # prio 4: no discovery entries, try NVMeoFC autoconnect + echo add > /sys/class/fc/fc_udev_device/nvme_discovery +fi +exit 0 |