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sleep: don't skip resume device with low priority/available space

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this fixes hibernation when there's a higher priority swap preceding
the resume swap in /proc/swaps.

fixes #19486
This commit is contained in:
Egor 2021-10-03 03:42:50 +03:00 committed by Lennart Poettering
parent 105bb924a9
commit 936a7cb66a
1 changed files with 11 additions and 9 deletions
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20
src/shared/sleep-config.c
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@ -392,15 +392,17 @@ int find_hibernate_location(HibernateLocation **ret_hibernate_location) {
}
/* prefer resume device or highest priority swap with most remaining space */
if (hibernate_location && swap->priority < hibernate_location->swap->priority) {
log_debug("%s: ignoring device with lower priority", swap->device);
continue;
}
if (hibernate_location &&
(swap->priority == hibernate_location->swap->priority
&& swap->size - swap->used < hibernate_location->swap->size - hibernate_location->swap->used)) {
log_debug("%s: ignoring device with lower usable space", swap->device);
continue;
if (sys_resume == 0) {
if (hibernate_location && swap->priority < hibernate_location->swap->priority) {
log_debug("%s: ignoring device with lower priority", swap->device);
continue;
}
if (hibernate_location &&
(swap->priority == hibernate_location->swap->priority
&& swap->size - swap->used < hibernate_location->swap->size - hibernate_location->swap->used)) {
log_debug("%s: ignoring device with lower usable space", swap->device);
continue;
}
}
dev_t swap_device;