Changeset 4660649 in mainline

Timestamp:

2025-01-12T16:12:01Z (5 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

ee47537

Parents:

0d77d30

Message:

hr: RAID0: return ENOMEM on out-of-memory READs

File:

• uspace/srv/bd/hr/raid0.c (modified) (3 diffs)

uspace/srv/bd/hr/raid0.c

@@ -240 +240 @@
         /* propagate sync */
         if (type == HR_BD_SYNC && ba == 0 && cnt == 0) {
-                hr_fgroup_t *group = hr_fgroup_create(vol->fge, vol->extent_no);
+                hr_fgroup_t *group = hr_fgroup_create(vol->fge,
+                    vol->extent_no);
 
                 for (size_t i = 0; i < vol->extent_no; i++) {
@@ -255 +256 @@
 
                 size_t bad;
-                (void)hr_fgroup_wait(group, NULL, &bad);
+                rc = hr_fgroup_wait(group, NULL, &bad);
+                if (rc == ENOMEM)
+                        return ENOMEM;
+
                 if (bad > 0)
                         return EIO;
+
                 return EOK;
         }
@@ -316 +321 @@
 
         size_t bad;
-        (void)hr_fgroup_wait(group, NULL, &bad);
+        rc = hr_fgroup_wait(group, NULL, &bad);
+        if (rc == ENOMEM && type == HR_BD_READ)
+                return ENOMEM;
+
         if (bad > 0)
                 return EIO;