LU-1030 clio: reimplement ll_fsync in clio way

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

diff --git a/lustre/llite/vvp_io.c b/lustre/llite/vvp_io.c
index d45cc26..4a65b9e 100644 (file)
--- a/lustre/llite/vvp_io.c
+++ b/lustre/llite/vvp_io.c
@@ -802,6 +802,13 @@ out:
         return result;
 }
 
+static void vvp_io_fsync_end(const struct lu_env *env,
+                            const struct cl_io_slice *ios)
+{
+       /* never try to verify there is no dirty pages in sync range
+        * because page_mkwrite() can generate new dirty pages any time. */
+}
+
 static int vvp_io_read_page(const struct lu_env *env,
                             const struct cl_io_slice *ios,
                             const struct cl_page_slice *slice)
@@ -1100,6 +1107,10 @@ static const struct cl_io_operations vvp_io_ops = {
                         .cio_start     = vvp_io_fault_start,
                         .cio_end       = ccc_io_end
                 },
+               [CIT_FSYNC] = {
+                       .cio_end    = vvp_io_fsync_end,
+                       .cio_fini   = vvp_io_fini
+               },
                 [CIT_MISC] = {
                         .cio_fini   = vvp_io_fini
                 }