Hi,<br><br>I've found some possible deadlock in fs/ocfs2/dlm/dlmmaster.c - version 2.6.28 (probably this code is in newer versions too).<br>Could someone confirm this? Thank you.<br><br><br>fs/ocfs2/dlm/dlmmaster.c<br>
==================<br><br>function dlm_master_request_handler: (res->spinlock <- dlm->master_lock)<br>-----------------------------------<br>spin_lock(&res->spinlock); at line 1427<br>spin_lock(&dlm->master_lock); at line 1475<br>
<br>function dlm_migrate_request_handler: (dlm->master_lock <- res->spinlock)<br>-------------------------------------------------------<br>spin_lock(&dlm->master_lock) at line 3036<br>spin_lock(&res->spinlock); at line 3039<br>
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caught by Stanse<br>(<a href="http://iti.fi.muni.cz/stanse/">http://iti.fi.muni.cz/stanse/</a>)<br>