mirror of
https://git.proxmox.com/git/mirror_zfs.git
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6fc3099248
Before, make shellcheck checked
scripts/{commitcheck,make_gitrev,man-dates,paxcheck,zfs-helpers,zfs,
zfs-tests,zimport,zloop}.sh
cmd/zed/zed.d/{{all-debug,all-syslog,data-notify,generic-notify,
resilver_finish-start-scrub,scrub_finish-notify,
statechange-led,statechange-notify,trim_finish-notify,
zed-functions}.sh,history_event-zfs-list-cacher.sh.in}
cmd/zpool/zpool.d/{dm-deps,iostat,lsblk,media,ses,smart,upath}
now it also checks
contrib/dracut/{02zfsexpandknowledge/module-setup,
90zfs/{export-zfs,parse-zfs,zfs-needshutdown,
zfs-load-key,zfs-lib,module-setup,
mount-zfs,zfs-generator}}.sh.in
cmd/zed/zed.d/{pool_import-led,vdev_attach-led,
resilver_finish-notify,vdev_clear-led}.sh
contrib/initramfs/{zfsunlock,hooks/zfs.in,scripts/local-top/zfs}
tests/zfs-tests/tests/perf/scripts/prefetch_io.sh
scripts/common.sh.in
contrib/bpftrace/zfs-trace.sh
autogen.sh
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
114 lines
2.5 KiB
Bash
Executable File
114 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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count_zvols() {
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if [ -z "$zvols" ]; then
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echo 0
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else
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echo "$zvols" | wc -l
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fi
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}
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filter_out_zvols_with_links() {
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echo "$zvols" | tr ' ' '+' | while read -r zvol; do
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if ! [ -L "/dev/zvol/$zvol" ]; then
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echo "$zvol"
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fi
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done | tr '+' ' '
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}
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filter_out_deleted_zvols() {
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OIFS="$IFS"
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IFS="
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"
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# shellcheck disable=SC2086
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zfs list -H -o name $zvols 2>/dev/null
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IFS="$OIFS"
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}
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list_zvols() {
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read -r default_volmode < /sys/module/zfs/parameters/zvol_volmode
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zfs list -t volume -H -o \
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name,volmode,receive_resume_token,redact_snaps |
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while IFS=" " read -r name volmode token redacted; do # IFS=\t here!
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# /dev links are not created for zvols with volmode = "none"
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# or for redacted zvols.
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[ "$volmode" = "none" ] && continue
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[ "$volmode" = "default" ] && [ "$default_volmode" = "3" ] &&
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continue
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[ "$redacted" = "-" ] || continue
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# We also ignore partially received zvols if it is
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# not an incremental receive, as those won't even have a block
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# device minor node created yet.
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if [ "$token" != "-" ]; then
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# Incremental receives create an invisible clone that
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# is not automatically displayed by zfs list.
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if ! zfs list "$name/%recv" >/dev/null 2>&1; then
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continue
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fi
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fi
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echo "$name"
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done
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}
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zvols=$(list_zvols)
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zvols_count=$(count_zvols)
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if [ "$zvols_count" -eq 0 ]; then
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echo "No zvols found, nothing to do."
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exit 0
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fi
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echo "Testing $zvols_count zvol links"
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outer_loop=0
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while [ "$outer_loop" -lt 20 ]; do
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outer_loop=$((outer_loop + 1))
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old_zvols_count=$(count_zvols)
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inner_loop=0
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while [ "$inner_loop" -lt 30 ]; do
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inner_loop=$((inner_loop + 1))
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zvols="$(filter_out_zvols_with_links)"
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zvols_count=$(count_zvols)
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if [ "$zvols_count" -eq 0 ]; then
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echo "All zvol links are now present."
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exit 0
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fi
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sleep 1
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done
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echo "Still waiting on $zvols_count zvol links ..."
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#
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# Although zvols should normally not be deleted at boot time,
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# if that is the case then their links will be missing and
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# we would stall.
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#
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if [ "$old_zvols_count" -eq "$zvols_count" ]; then
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echo "No progress since last loop."
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echo "Checking if any zvols were deleted."
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zvols=$(filter_out_deleted_zvols)
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zvols_count=$(count_zvols)
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if [ "$old_zvols_count" -ne "$zvols_count" ]; then
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echo "$((old_zvols_count - zvols_count)) zvol(s) deleted."
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fi
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if [ "$zvols_count" -ne 0 ]; then
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echo "Remaining zvols:"
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echo "$zvols"
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else
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echo "All zvol links are now present."
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exit 0
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fi
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fi
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done
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echo "Timed out waiting on zvol links"
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exit 1
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