Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm

2c15bd00 · Linus Torvalds <[email protected]> · 2010-10-22 17:33:16 -07:00

* '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

Commit: 2c15bd00a5d6b2b64e006e91e2196f0c6a764cb6
Parents: 5fe3a5ae · 269cddd4

Merge commit. Changes below are compared with the first parent: 5fe3a5ae.

Changes

2 files changed · +5 −2

File	Status	Add	Del	Content
fs/dlm/lock.c	modified	+3	−0	View file
include/linux/dlm.h	modified	+2	−2	View file

fs/dlm/lock.c

View file

diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 031dbe3..64e5f3e 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -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;

include/linux/dlm.h

View file

diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index 0b3518c..d4e02f5 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -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