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path: root/drivers/staging/lustre/lustre/obdclass/cl_lock.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/cl_lock.c')
-rw-r--r--drivers/staging/lustre/lustre/obdclass/cl_lock.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index d415f8396038..3b683b774fef 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -79,13 +79,12 @@ EXPORT_SYMBOL(cl_lock_slice_add);
void cl_lock_fini(const struct lu_env *env, struct cl_lock *lock)
{
+ struct cl_lock_slice *slice;
cl_lock_trace(D_DLMTRACE, env, "destroy lock", lock);
- while (!list_empty(&lock->cll_layers)) {
- struct cl_lock_slice *slice;
-
- slice = list_entry(lock->cll_layers.next,
- struct cl_lock_slice, cls_linkage);
+ while ((slice = list_first_entry_or_null(&lock->cll_layers,
+ struct cl_lock_slice,
+ cls_linkage)) != NULL) {
list_del_init(lock->cll_layers.next);
slice->cls_ops->clo_fini(env, slice);
}