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

* '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
This commit is contained in:
Linus Torvalds 2010-10-22 17:33:16 -07:00
parent 5fe3a5ae5c 269cddd44e
commit 2c15bd00a5
2 changed files with 5 additions and 2 deletions
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3
fs/dlm/lock.c
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@ -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;

4
include/linux/dlm.h
View 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