LU-2430 mdd: add lfs mv to migrate inode.

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

diff --git a/lustre/llite/rw.c b/lustre/llite/rw.c
index a1d82c3..361dfca 100644 (file)
--- a/lustre/llite/rw.c
+++ b/lustre/llite/rw.c
@@ -1163,6 +1163,10 @@ int ll_writepages(struct address_space *mapping, struct writeback_control *wbc)
                 * evicted to avoid hitting LBUG when truncate_inode_pages()
                 * is called later on. */
                ignore_layout = 1;
+
+       if (cl_i2info(inode)->lli_clob == NULL)
+               RETURN(0);
+
        result = cl_sync_file_range(inode, start, end, mode, ignore_layout);
        if (result > 0) {
                wbc->nr_to_write -= result;