blk-throttle: check stats_cpu before reading it from sysfs

[firefly-linux-kernel-4.4.55.git] / block / blk-integrity.c

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index dabd221857e1b8fdf9eac1d2ead6d5a4a71efa2d..03cf7179e8ef1aac2f1698eae57377e65a94f275 100644 (file)
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -110,7 +110,7 @@ new_segment:
                        if (!sg)
                                sg = sglist;
                        else {
-                               sg->page_link &= ~0x02;
+                               sg_unmark_end(sg);
                                sg = sg_next(sg);
                        }