c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2024-12-26 03:09:34 +03:00
Code Issues Packages Projects Releases Wiki Activity

zvol_wait: Ignore locked zvols

Browse Source 
"When an encrypted zvol is locked the zfs-volume-wait service does not
start.  The /sbin/zvol_wait should not wait for links when the volume
has property keystatus=unavailable."
-- https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1888405

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Thanks: James Dingwall <james-launchpad@dingwall.me.uk>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #10662
This commit is contained in:
Richard Laager 2022-04-22 17:37:03 -05:00 committed by GitHub
parent 0cdda2edb3
commit 7eba3891e9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cmd/zvol_wait/zvol_wait
View File

@ -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