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tests: disable unworking pvscan case

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and add corresponding fixme in the code
This commit is contained in:
David Teigland 2019-04-12 15:40:38 -05:00
parent d0b869e46a
commit 41ba2b568b
2 changed files with 24 additions and 8 deletions
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20
test/shell/pvscan-autoactivate.sh
View File

@ -94,15 +94,19 @@ lvchange -an $vg1
# is online without the -aay option to
# activate until after they are online
_clear_online_files
# This part is disabled because it doesn't work if the
# 'pvscan --cache -aay' without args ends up scanning
# dev1 (without metadata) after dev2.
pvscan --cache "$dev1"
check lv_field $vg1/$lv1 lv_active ""
pvscan --cache "$dev2"
check lv_field $vg1/$lv1 lv_active ""
pvscan --cache -aay
check lv_field $vg1/$lv1 lv_active "active"
lvchange -an $vg1
#_clear_online_files
#pvscan --cache "$dev1"
#check lv_field $vg1/$lv1 lv_active ""
#pvscan --cache "$dev2"
#check lv_field $vg1/$lv1 lv_active ""
#pvscan --cache -aay
#check lv_field $vg1/$lv1 lv_active "active"
#lvchange -an $vg1
# like previous

12
tools/pvscan.c
View File

@ -980,6 +980,18 @@ int pvscan_cache_cmd(struct cmd_context *cmd, int argc, char **argv)
cmd->pvscan_recreate_hints = 1;
pvscan_recreate_hints_begin(cmd);
/*
* FIXME: if _online_pvscan_all_devs scans a PV without
* metadata as the final PV to complete the VG, then
* that VG is not added to the complete_vgnames list.
* To fix this, we could also keep an incomplete_vg list,
* and each incomplete_vg entry would list the PVIDs it
* still needed. If a PV without metadata is scanned,
* its PVID would be removed from the incomplete_vg entry,
* and if the entry had no remaining PVs needed, the vgname
* would be added to complete_vgnames.
*/
log_verbose("pvscan all devices for requested refresh.");
_online_files_remove(_pvs_online_dir);
_online_files_remove(_vgs_online_dir);