Changeset 0d77d30 in mainline

Timestamp:

2025-01-12T15:58:35Z (4 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

4660649

Parents:

efc6259

Message:

hr: hr_io_worker(): ENOMEM handling for WRITEs

Call state callback on rc == ENOMEM only if the
IO is a WRITE.

File:

• uspace/srv/bd/hr/io.c (modified) (1 diff)

uspace/srv/bd/hr/io.c

@@ -73 +73 @@
         }
 
-        if (rc != EOK)
+        /*
+         * We don't have to invalidate extents who got ENOMEM
+         * on READ/SYNC. But when we get ENOMEM on a WRITE, we have
+         * to invalidate it, because there could have been
+         * other writes, there is no way to rollback.
+         */
+        if (rc != EOK && (rc != ENOMEM || io->type == HR_BD_WRITE))
                 io->state_callback(io->vol, io->extent, rc);