hibernate-util: report no available swap as no enough swap space

Otherwise, ENOENT or ENXIO may be directly returned as error through bus. Should help to generate clearer error message for systemd#30083.
YHNdnzj · Nov 18, 2023 · 500ec22 · 500ec22
1 parent fbf946c
commit 500ec22
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/shared/hibernate-util.c b/src/shared/hibernate-util.c
@@ -349,7 +349,7 @@ int find_suitable_hibernation_device_full(HibernationDevice *ret_device, uint64_
         if (r < 0)
                 return r;
         if (entries.n_swaps == 0)
-                return log_debug_errno(SYNTHETIC_ERRNO(ENOENT), "No swap space available for hibernation.");
+                return log_debug_errno(SYNTHETIC_ERRNO(ENOSPC), "No swap space available for hibernation.");
 
         FOREACH_ARRAY(swap, entries.swaps, entries.n_swaps) {
                 r = swap_entry_get_resume_config(swap);
@@ -385,7 +385,7 @@ int find_suitable_hibernation_device_full(HibernationDevice *ret_device, uint64_
         if (!entry) {
                 /* No need to check n_swaps == 0, since it's rejected early */
                 assert(resume_config_devno > 0);
-                return log_debug_errno(SYNTHETIC_ERRNO(ENXIO), "Cannot find swap entry corresponding to /sys/power/resume.");
+                return log_debug_errno(SYNTHETIC_ERRNO(ENOSPC), "Cannot find swap entry corresponding to /sys/power/resume.");
         }
 
         if (ret_device)