LU-13264 osc: ensure lu_ref work atomic from osc_lock_upcall()

[fs/lustre-release.git] / lustre / osc / osc_lock.c

diff --git a/lustre/osc/osc_lock.c b/lustre/osc/osc_lock.c
index e02e46d..7365ad3 100644 (file)
--- a/lustre/osc/osc_lock.c
+++ b/lustre/osc/osc_lock.c
@@ -214,7 +214,7 @@ static void osc_lock_granted(const struct lu_env *env, struct osc_lock *oscl,
        /* lock reference taken by ldlm_handle2lock_long() is
         * owned by osc_lock and released in osc_lock_detach()
         */
        /* lock reference taken by ldlm_handle2lock_long() is
         * owned by osc_lock and released in osc_lock_detach()
         */

-       lu_ref_add(&dlmlock->l_reference, "osc_lock", oscl);
+       lu_ref_add_atomic(&dlmlock->l_reference, "osc_lock", oscl);

        oscl->ols_has_ref = 1;
 
        LASSERT(oscl->ols_dlmlock == NULL);
        oscl->ols_has_ref = 1;
 
        LASSERT(oscl->ols_dlmlock == NULL);