Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 23 Oct 2010 00:33:16 +0000 (17:33 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 23 Oct 2010 00:33:16 +0000 (17:33 -0700)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm:
  dlm: Fix dlm lock status block comment in dlm.h
  dlm: Don't send callback to node making lock request when "try 1cb" fails

fs/dlm/lock.c
include/linux/dlm.h

index 031dbe3..64e5f3e 100644 (file)
@@ -1846,6 +1846,9 @@ static void send_bast_queue(struct dlm_rsb *r, struct list_head *head,
        struct dlm_lkb *gr;
 
        list_for_each_entry(gr, head, lkb_statequeue) {
+               /* skip self when sending basts to convertqueue */
+               if (gr == lkb)
+                       continue;
                if (gr->lkb_bastfn && modes_require_bast(gr, lkb)) {
                        queue_bast(r, gr, lkb->lkb_rqmode);
                        gr->lkb_highbast = lkb->lkb_rqmode;
index 0b3518c..d4e02f5 100644 (file)
@@ -48,10 +48,10 @@ typedef void dlm_lockspace_t;
  *
  * 0 if lock request was successful
  * -EAGAIN if request would block and is flagged DLM_LKF_NOQUEUE
- * -ENOMEM if there is no memory to process request
- * -EINVAL if there are invalid parameters
  * -DLM_EUNLOCK if unlock request was successful
  * -DLM_ECANCEL if a cancel completed successfully
+ * -EDEADLK if a deadlock was detected
+ * -ETIMEDOUT if the lock request was canceled due to a timeout
  */
 
 #define DLM_SBF_DEMOTED                0x01