mm: vmscan: check if reclaim should really abort even if compaction_ready() is true...

[firefly-linux-kernel-4.4.55.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 31f698862420021cc9b1e39e608077d1d468730a..955fe35d01e05da983fff97a0cc0902d3425774b 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -892,12 +892,12 @@ int write_cache_pages(struct address_space *mapping,
                        range_whole = 1;
                cycled = 1; /* ignore range_cyclic tests */
        }
-       if (wbc->sync_mode == WB_SYNC_ALL)
+       if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)
                tag = PAGECACHE_TAG_TOWRITE;
        else
                tag = PAGECACHE_TAG_DIRTY;
 retry:
-       if (wbc->sync_mode == WB_SYNC_ALL)
+       if (wbc->sync_mode == WB_SYNC_ALL || wbc->tagged_writepages)
                tag_pages_for_writeback(mapping, index, end);
        done_index = index;
        while (!done && (index <= end)) {