LU-14352 various: only use wake_up_all() on exclusive waitqs

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

diff --git a/lustre/osc/osc_page.c b/lustre/osc/osc_page.c
index 065bebe..05c1282 100644 (file)
--- a/lustre/osc/osc_page.c
+++ b/lustre/osc/osc_page.c
@@ -679,7 +679,7 @@ long osc_lru_shrink(const struct lu_env *env, struct client_obd *cli,
        atomic_dec(&cli->cl_lru_shrinkers);
        if (count > 0) {
                atomic_long_add(count, cli->cl_lru_left);
-               wake_up_all(&osc_lru_waitq);
+               wake_up(&osc_lru_waitq);
        }
        RETURN(count > 0 ? count : rc);
 }
@@ -890,7 +890,7 @@ again:
 void osc_lru_unreserve(struct client_obd *cli, unsigned long npages)
 {
        atomic_long_add(npages, cli->cl_lru_left);
-       wake_up_all(&osc_lru_waitq);
+       wake_up(&osc_lru_waitq);
 }
 
 /**
@@ -993,7 +993,7 @@ void osc_dec_unstable_pages(struct ptlrpc_request *req)
                                           &cli->cl_cache->ccc_unstable_nr);
        LASSERT(unstable_count >= 0);
        if (unstable_count == 0)
-               wake_up_all(&cli->cl_cache->ccc_unstable_waitq);
+               wake_up(&cli->cl_cache->ccc_unstable_waitq);
 
        if (waitqueue_active(&osc_lru_waitq))
                (void)ptlrpcd_queue_work(cli->cl_lru_work);