md: remove 'idx' from 'struct resync_pages'

[mirror_ubuntu-bionic-kernel.git] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 3febfc8391fbd381876930bf7a38447b9346bb48..0896c772a56068bb9c31626d1a5efc468594d81e 100644 (file)
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -170,7 +170,6 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
                        resync_get_all_pages(rp);
                }
 
-               rp->idx = 0;
                rp->raid_bio = r1_bio;
                bio->bi_private = rp;
        }
@@ -2619,6 +2618,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
        int good_sectors = RESYNC_SECTORS;
        int min_bad = 0; /* number of sectors that are bad in all devices */
        int idx = sector_to_idx(sector_nr);
+       int page_idx = 0;
 
        if (!conf->r1buf_pool)
                if (init_resync(conf))
@@ -2846,7 +2846,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
                        bio = r1_bio->bios[i];
                        rp = get_resync_pages(bio);
                        if (bio->bi_end_io) {
-                               page = resync_fetch_page(rp, rp->idx++);
+                               page = resync_fetch_page(rp, page_idx);
 
                                /*
                                 * won't fail because the vec table is big
@@ -2858,7 +2858,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
                nr_sectors += len>>9;
                sector_nr += len>>9;
                sync_blocks -= (len>>9);
-       } while (get_resync_pages(r1_bio->bios[disk]->bi_private)->idx < RESYNC_PAGES);
+       } while (++page_idx < RESYNC_PAGES);
 
        r1_bio->sectors = nr_sectors;