md: remove 'idx' from 'struct resync_pages'

[mirror_ubuntu-bionic-kernel.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5026e7ad51d3a8c50bc3803c32fed8c4e026a0ea..fa8bcf04e791b38254e63e8e3c2efef95185ab72 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -221,7 +221,6 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
                        resync_get_all_pages(rp);
                }
 
-               rp->idx = 0;
                rp->raid_bio = r10_bio;
                bio->bi_private = rp;
                if (rbio) {
@@ -2853,6 +2852,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
        sector_t sectors_skipped = 0;
        int chunks_skipped = 0;
        sector_t chunk_mask = conf->geo.chunk_mask;
+       int page_idx = 0;
 
        if (!conf->r10buf_pool)
                if (init_resync(conf))
@@ -3355,7 +3355,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
                        break;
                for (bio= biolist ; bio ; bio=bio->bi_next) {
                        struct resync_pages *rp = get_resync_pages(bio);
-                       page = resync_fetch_page(rp, rp->idx++);
+                       page = resync_fetch_page(rp, page_idx);
                        /*
                         * won't fail because the vec table is big enough
                         * to hold all these pages
@@ -3364,7 +3364,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
                }
                nr_sectors += len>>9;
                sector_nr += len>>9;
-       } while (get_resync_pages(biolist)->idx < RESYNC_PAGES);
+       } while (++page_idx < RESYNC_PAGES);
        r10_bio->sectors = nr_sectors;
 
        while (biolist) {