Merge tag 'pm+acpi-4.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[cascardo/linux.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index f55c3f3..940f2f3 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -914,7 +914,7 @@ static int raid10_congested(struct mddev *mddev, int bits)
        struct r10conf *conf = mddev->private;
        int i, ret = 0;
 
-       if ((bits & (1 << BDI_async_congested)) &&
+       if ((bits & (1 << WB_async_congested)) &&
            conf->pending_count >= max_queued_requests)
                return 1;
 
@@ -2099,17 +2099,10 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
                tbio->bi_rw = WRITE;
                tbio->bi_private = r10_bio;
                tbio->bi_iter.bi_sector = r10_bio->devs[i].addr;
-
-               for (j=0; j < vcnt ; j++) {
-                       tbio->bi_io_vec[j].bv_offset = 0;
-                       tbio->bi_io_vec[j].bv_len = PAGE_SIZE;
-
-                       memcpy(page_address(tbio->bi_io_vec[j].bv_page),
-                              page_address(fbio->bi_io_vec[j].bv_page),
-                              PAGE_SIZE);
-               }
                tbio->bi_end_io = end_sync_write;
 
+               bio_copy_data(tbio, fbio);
+
                d = r10_bio->devs[i].devnum;
                atomic_inc(&conf->mirrors[d].rdev->nr_pending);
                atomic_inc(&r10_bio->remaining);
@@ -2124,17 +2117,14 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
         * that are active
         */
        for (i = 0; i < conf->copies; i++) {
-               int j, d;
+               int d;
 
                tbio = r10_bio->devs[i].repl_bio;
                if (!tbio || !tbio->bi_end_io)
                        continue;
                if (r10_bio->devs[i].bio->bi_end_io != end_sync_write
                    && r10_bio->devs[i].bio != fbio)
-                       for (j = 0; j < vcnt; j++)
-                               memcpy(page_address(tbio->bi_io_vec[j].bv_page),
-                                      page_address(fbio->bi_io_vec[j].bv_page),
-                                      PAGE_SIZE);
+                       bio_copy_data(tbio, fbio);
                d = r10_bio->devs[i].devnum;
                atomic_inc(&r10_bio->remaining);
                md_sync_acct(conf->mirrors[d].replacement->bdev,