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zvol_wait: Ignore locked zvols #10662

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Apr 22, 2022
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zvol_wait: Ignore locked zvols #10662

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10 changes: 6 additions & 4 deletions cmd/zvol_wait/zvol_wait
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Original file line number Diff line number Diff line change
Expand Up @@ -28,15 +28,17 @@ filter_out_deleted_zvols() {
list_zvols() {
read -r default_volmode < /sys/module/zfs/parameters/zvol_volmode
zfs list -t volume -H -o \
name,volmode,receive_resume_token,redact_snaps |
while IFS=" " read -r name volmode token redacted; do # IFS=\t here!
name,volmode,receive_resume_token,redact_snaps,keystatus |
while IFS=" " read -r name volmode token redacted keystatus; do # IFS=\t here!

# /dev links are not created for zvols with volmode = "none"
# or for redacted zvols.
# /dev links are not created for zvols with volmode = "none",
# redacted zvols, or encrypted zvols for which the key has not
# been loaded.
[ "$volmode" = "none" ] && continue
[ "$volmode" = "default" ] && [ "$default_volmode" = "3" ] &&
continue
[ "$redacted" = "-" ] || continue
[ "$keystatus" = "unavailable" ] && continue

# We also ignore partially received zvols if it is
# not an incremental receive, as those won't even have a block
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