LU-3254 llite: Update layout_gen only if layout change succeed

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

diff --git a/lustre/llite/vvp_io.c b/lustre/llite/vvp_io.c
index 724a3f5..e95edcf 100644 (file)
--- a/lustre/llite/vvp_io.c
+++ b/lustre/llite/vvp_io.c
@@ -215,7 +215,7 @@ static void vvp_io_fault_fini(const struct lu_env *env,
         vvp_io_fini(env, ios);
 }
 
-enum cl_lock_mode vvp_mode_from_vma(struct vm_area_struct *vma)
+static enum cl_lock_mode vvp_mode_from_vma(struct vm_area_struct *vma)
 {
         /*
          * we only want to hold PW locks if the mmap() can generate
@@ -792,7 +792,7 @@ static int vvp_io_write_start(const struct lu_env *env,
         ENTRY;
 
        if (!can_populate_pages(env, io, inode))
-               return 0;
+               RETURN(0);
 
         if (cl_io_is_append(io)) {
                 /*