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authorKurt Hackel <kurt.hackel@oracle.com>2006-04-27 17:58:23 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-06-26 14:42:44 -0700
commit8d79d088e88198d5456861ee9e6a8226dcd08799 (patch)
tree7d171192afc3bdd679d78a3841392ae5858bd3db /fs/ocfs2/dlm/dlmthread.c
parent685f1adb3872d904e08e22fab699f34432d5068a (diff)
ocfs2: add a small delay after a failed migration
Otherwise we risk starving other threads. Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmthread.c')
-rw-r--r--fs/ocfs2/dlm/dlmthread.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index 44d3b57ae8a8..22bb58a514df 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -39,6 +39,7 @@
#include <linux/inet.h>
#include <linux/timer.h>
#include <linux/kthread.h>
+#include <linux/delay.h>
#include "cluster/heartbeat.h"
@@ -165,6 +166,7 @@ again:
} else if (ret < 0) {
mlog(ML_NOTICE, "lockres %.*s: migrate failed, retrying\n",
lockres->lockname.len, lockres->lockname.name);
+ msleep(100);
goto again;
}
@@ -640,8 +642,9 @@ static int dlm_thread(void *data)
* spinlock and do NOT have the dlm lock.
* safe to reserve/queue asts and run the lists. */
- mlog(0, "calling dlm_shuffle_lists with dlm=%p, "
- "res=%p\n", dlm, res);
+ mlog(0, "calling dlm_shuffle_lists with dlm=%s, "
+ "res=%.*s\n", dlm->name,
+ res->lockname.len, res->lockname.name);
/* called while holding lockres lock */
dlm_shuffle_lists(dlm, res);