diff options
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 5026e7ad51d3..f55d4cc085f6 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -110,14 +110,7 @@ static void end_reshape(struct r10conf *conf); #define raid10_log(md, fmt, args...) \ do { if ((md)->queue) blk_add_trace_msg((md)->queue, "raid10 " fmt, ##args); } while (0) -/* - * 'strct resync_pages' stores actual pages used for doing the resync - * IO, and it is per-bio, so make .bi_private points to it. - */ -static inline struct resync_pages *get_resync_pages(struct bio *bio) -{ - return bio->bi_private; -} +#include "raid1-10.c" /* * for resync bio, r10bio pointer can be retrieved from the per-bio @@ -221,7 +214,6 @@ 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) { @@ -913,8 +905,7 @@ static void flush_pending_writes(struct r10conf *conf) bio->bi_next = NULL; bio->bi_bdev = rdev->bdev; if (test_bit(Faulty, &rdev->flags)) { - bio->bi_status = BLK_STS_IOERR; - bio_endio(bio); + bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) /* Just ignore it */ @@ -1098,8 +1089,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) bio->bi_next = NULL; bio->bi_bdev = rdev->bdev; if (test_bit(Faulty, &rdev->flags)) { - bio->bi_status = BLK_STS_IOERR; - bio_endio(bio); + bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && !blk_queue_discard(bdev_get_queue(bio->bi_bdev)))) /* Just ignore it */ @@ -2087,8 +2077,8 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio) rp = get_resync_pages(tbio); bio_reset(tbio); - tbio->bi_vcnt = vcnt; - tbio->bi_iter.bi_size = fbio->bi_iter.bi_size; + md_bio_reset_resync_pages(tbio, rp, fbio->bi_iter.bi_size); + rp->raid_bio = r10_bio; tbio->bi_private = rp; tbio->bi_iter.bi_sector = r10_bio->devs[i].addr; @@ -2853,6 +2843,7 @@ 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 +3346,7 @@ 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 +3355,7 @@ 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) { |