LU-16649 llite: EIO is possible on a race with page reclaim

[fs/lustre-release.git] / lustre / llite / rw26.c

diff --git a/lustre/llite/rw26.c b/lustre/llite/rw26.c
index 1a39142..9c26704 100644 (file)
--- a/lustre/llite/rw26.c
+++ b/lustre/llite/rw26.c
@@ -174,21 +174,23 @@ static bool do_release_page(struct page *vmpage, gfp_t wait)
        struct lu_env *env;
        int result = 0;
 
+       ENTRY;
+
        LASSERT(PageLocked(vmpage));
        if (PageWriteback(vmpage) || PageDirty(vmpage))
-               return 0;
+               RETURN(0);
 
        mapping = vmpage->mapping;
        if (mapping == NULL)
-               return 1;
+               RETURN(1);
 
        obj = ll_i2info(mapping->host)->lli_clob;
        if (obj == NULL)
-               return 1;
+               RETURN(1);
 
        page = cl_vmpage_page(vmpage, obj);
        if (page == NULL)
-               return 1;
+               RETURN(1);
 
        env = cl_env_percpu_get();
        LASSERT(!IS_ERR(env));
@@ -215,7 +217,7 @@ static bool do_release_page(struct page *vmpage, gfp_t wait)
        cl_page_put(env, page);
 
        cl_env_percpu_put(env);
-       return result;
+       RETURN(result);
 }
 
 #ifdef HAVE_AOPS_RELEASE_FOLIO