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-rw-r--r--fs/dlm/lock.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 82e1ac251843..227443218167 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -526,6 +526,7 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret)
lkb->lkb_nodeid = -1;
lkb->lkb_grmode = DLM_LOCK_IV;
kref_init(&lkb->lkb_ref);
+ INIT_LIST_HEAD(&lkb->lkb_ownqueue);
get_random_bytes(&bucket, sizeof(bucket));
bucket &= (ls->ls_lkbtbl_size - 1);
@@ -3705,7 +3706,7 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
goto out_put;
spin_lock(&ua->proc->locks_spin);
- list_del(&lkb->lkb_ownqueue);
+ list_del_init(&lkb->lkb_ownqueue);
spin_unlock(&ua->proc->locks_spin);
/* this removes the reference for the proc->locks list added by
@@ -3749,7 +3750,7 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
/* this lkb was removed from the WAITING queue */
if (lkb->lkb_grmode == DLM_LOCK_IV) {
spin_lock(&ua->proc->locks_spin);
- list_del(&lkb->lkb_ownqueue);
+ list_del_init(&lkb->lkb_ownqueue);
spin_unlock(&ua->proc->locks_spin);
unhold_lkb(lkb);
}
@@ -3817,7 +3818,7 @@ void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc)
unhold_lkb(lkb);
}
- list_del(&lkb->lkb_ownqueue);
+ list_del_init(&lkb->lkb_ownqueue);
if (lkb->lkb_exflags & DLM_LKF_PERSISTENT) {
lkb->lkb_flags |= DLM_IFL_ORPHAN;
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