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| author | Kurt Hackel <kurt.hackel@oracle.com> | 2006-04-28 02:58:23 +0200 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-06-26 23:42:44 +0200 |
| commit | 8d79d088e88198d5456861ee9e6a8226dcd08799 (patch) | |
| tree | 7d171192afc3bdd679d78a3841392ae5858bd3db | |
| parent | ocfs2: silence a compile warning in dlm_alloc_pagevec() (diff) | |
| download | linux-8d79d088e88198d5456861ee9e6a8226dcd08799.tar.xz linux-8d79d088e88198d5456861ee9e6a8226dcd08799.zip | |
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>
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 7 |
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); |