- /* We should technically never get a bad ret return
- * from sigprocmask */
- ret = sigprocmask(SIG_BLOCK, &blocked, &oldset);
+ /*
+ * Call ocfs2_write_begin() and ocfs2_write_end() to take
+ * advantage of the allocation code there. We pass a write
+ * length of the whole page (chopped to i_size) to make sure
+ * the whole thing is allocated.
+ *
+ * Since we know the page is up to date, we don't have to
+ * worry about ocfs2_write_begin() skipping some buffer reads
+ * because the "write" would invalidate their data.
+ */
+ if (page->index == last_index)
+ len = size & ~PAGE_CACHE_MASK;
+
+ ret = ocfs2_write_begin_nolock(mapping, pos, len, 0, &locked_page,
+ &fsdata, di_bh, page);
+ if (ret) {
+ if (ret != -ENOSPC)
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = ocfs2_write_end_nolock(mapping, pos, len, len, locked_page,
+ fsdata);