1 files changed, 9 insertions, 0 deletions

diff --git a/mm/zswap.c b/mm/zswap.c
index 7d34e69507e3..cd91fd9d96b8 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1026,6 +1026,15 @@ static int zswap_frontswap_store(unsigned type, pgoff_t offset,
                         ret = -ENOMEM;
                         goto reject;
                 }
+
+                /* A second zswap_is_full() check after
+                 * zswap_shrink() to make sure it's now
+                 * under the max_pool_percent
+                 */
+                if (zswap_is_full()) {
+                        ret = -ENOMEM;
+                        goto reject;
+                }
         }
 
         /* allocate entry */