diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index ebb8260186fe..9c146d8307b5 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -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) { @@ -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; |