This patch changes the behaviour of "dlm_lsop_recover_prep" callback. It
will be called once when locking was stopped if it was previously
running not if dlm_ls_stop() is called multiple times when locking was
already stopped. Now it will be called only if a dlm_ls_start() was before.
Signed-off-by: Alexander Aring <aahri...@redhat.com>
---
fs/dlm/member.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/fs/dlm/member.c b/fs/dlm/member.c
index 7e5f5aefefb5..67b056634f03 100644
--- a/fs/dlm/member.c
+++ b/fs/dlm/member.c
@@ -679,7 +679,16 @@ int dlm_ls_stop(struct dlm_ls *ls)
if (!ls->ls_recover_begin)
ls->ls_recover_begin = jiffies;
- dlm_lsop_recover_prep(ls);
+ /* call recover_prep ops only once and not multiple times
+ * for each possible dlm_ls_stop() when recovery is already
+ * stopped.
+ *
+ * If we successful was able to clear LSFL_RUNNING bit and
+ * it was set we know it is the first dlm_ls_stop() call.
+ */
+ if (new)
+ dlm_lsop_recover_prep(ls);
+
return 0;
}
--
2.31.1
