diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 94db0fa5225a..9c146d8307b5 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -278,7 +278,7 @@ static int scrub_pages(struct scrub_ctx *sctx, u64 logical, u64 len, u64 physical, struct btrfs_device *dev, u64 flags, u64 gen, int mirror_num, u8 *csum, int force, u64 physical_for_dev_replace); -static void scrub_bio_end_io(struct bio *bio, int err); +static void scrub_bio_end_io(struct bio *bio); static void scrub_bio_end_io_worker(struct btrfs_work *work); static void scrub_block_complete(struct scrub_block *sblock); static void scrub_remap_extent(struct btrfs_fs_info *fs_info, @@ -295,7 +295,7 @@ static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx); static int scrub_add_page_to_wr_bio(struct scrub_ctx *sctx, struct scrub_page *spage); static void scrub_wr_submit(struct scrub_ctx *sctx); -static void scrub_wr_bio_end_io(struct bio *bio, int err); +static void scrub_wr_bio_end_io(struct bio *bio); static void scrub_wr_bio_end_io_worker(struct btrfs_work *work); static int write_page_nocow(struct scrub_ctx *sctx, u64 physical_for_dev_replace, struct page *page); @@ -454,27 +454,14 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace) struct scrub_ctx *sctx; int i; struct btrfs_fs_info *fs_info = dev->dev_root->fs_info; - int pages_per_rd_bio; int ret; - /* - * the setting of pages_per_rd_bio is correct for scrub but might - * be wrong for the dev_replace code where we might read from - * different devices in the initial huge bios. However, that - * code is able to correctly handle the case when adding a page - * to a bio fails. - */ - if (dev->bdev) - pages_per_rd_bio = min_t(int, SCRUB_PAGES_PER_RD_BIO, - bio_get_nr_vecs(dev->bdev)); - else - pages_per_rd_bio = SCRUB_PAGES_PER_RD_BIO; sctx = kzalloc(sizeof(*sctx), GFP_NOFS); if (!sctx) goto nomem; atomic_set(&sctx->refs, 1); sctx->is_dev_replace = is_dev_replace; - sctx->pages_per_rd_bio = pages_per_rd_bio; + sctx->pages_per_rd_bio = SCRUB_PAGES_PER_RD_BIO; sctx->curr = -1; sctx->dev_root = dev->dev_root; for (i = 0; i < SCRUB_BIOS_PER_SCTX; ++i) { @@ -1429,11 +1416,11 @@ struct scrub_bio_ret { int error; }; -static void scrub_bio_wait_endio(struct bio *bio, int error) +static void scrub_bio_wait_endio(struct bio *bio) { struct scrub_bio_ret *ret = bio->bi_private; - ret->error = error; + ret->error = bio->bi_error; complete(&ret->event); } @@ -1790,12 +1777,12 @@ static void scrub_wr_submit(struct scrub_ctx *sctx) btrfsic_submit_bio(WRITE, sbio->bio); } -static void scrub_wr_bio_end_io(struct bio *bio, int err) +static void scrub_wr_bio_end_io(struct bio *bio) { struct scrub_bio *sbio = bio->bi_private; struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info; - sbio->err = err; + sbio->err = bio->bi_error; sbio->bio = bio; btrfs_init_work(&sbio->work, btrfs_scrubwrc_helper, @@ -2098,7 +2085,7 @@ static void scrub_submit(struct scrub_ctx *sctx) */ printk_ratelimited(KERN_WARNING "BTRFS: scrub_submit(bio bdev == NULL) is unexpected!\n"); - bio_endio(sbio->bio, -EIO); + bio_io_error(sbio->bio); } else { btrfsic_submit_bio(READ, sbio->bio); } @@ -2260,12 +2247,12 @@ leave_nomem: return 0; } -static void scrub_bio_end_io(struct bio *bio, int err) +static void scrub_bio_end_io(struct bio *bio) { struct scrub_bio *sbio = bio->bi_private; struct btrfs_fs_info *fs_info = sbio->dev->dev_root->fs_info; - sbio->err = err; + sbio->err = bio->bi_error; sbio->bio = bio; btrfs_queue_work(fs_info->scrub_workers, &sbio->work); @@ -2672,11 +2659,11 @@ static void scrub_parity_bio_endio_worker(struct btrfs_work *work) scrub_pending_bio_dec(sctx); } -static void scrub_parity_bio_endio(struct bio *bio, int error) +static void scrub_parity_bio_endio(struct bio *bio) { struct scrub_parity *sparity = (struct scrub_parity *)bio->bi_private; - if (error) + if (bio->bi_error) bitmap_or(sparity->ebitmap, sparity->ebitmap, sparity->dbitmap, sparity->nsectors); @@ -3896,8 +3883,7 @@ static int scrub_setup_wr_ctx(struct scrub_ctx *sctx, return 0; WARN_ON(!dev->bdev); - wr_ctx->pages_per_wr_bio = min_t(int, SCRUB_PAGES_PER_WR_BIO, - bio_get_nr_vecs(dev->bdev)); + wr_ctx->pages_per_wr_bio = SCRUB_PAGES_PER_WR_BIO; wr_ctx->tgtdev = dev; atomic_set(&wr_ctx->flush_all_writes, 0); return 0; |