diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 053dd00..4ae1c5f 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -137,7 +137,6 @@ struct scrub_ctx { int pages_per_rd_bio; u32 sectorsize; u32 nodesize; - u32 leafsize; int is_dev_replace; struct scrub_wr_ctx wr_ctx; @@ -438,7 +437,6 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace) } sctx->first_free = 0; sctx->nodesize = dev->dev_root->nodesize; - sctx->leafsize = dev->dev_root->leafsize; sctx->sectorsize = dev->dev_root->sectorsize; atomic_set(&sctx->bios_in_flight, 0); atomic_set(&sctx->workers_pending, 0); @@ -1758,7 +1756,6 @@ static int scrub_checksum_tree_block(struct scrub_block *sblock) BTRFS_UUID_SIZE)) ++fail; - WARN_ON(sctx->nodesize != sctx->leafsize); len = sctx->nodesize - BTRFS_CSUM_SIZE; mapped_size = PAGE_SIZE - BTRFS_CSUM_SIZE; p = ((u8 *)mapped_buffer) + BTRFS_CSUM_SIZE; @@ -2196,7 +2193,6 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len, sctx->stat.data_bytes_scrubbed += len; spin_unlock(&sctx->stat_lock); } else if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) { - WARN_ON(sctx->nodesize != sctx->leafsize); blocksize = sctx->nodesize; spin_lock(&sctx->stat_lock); sctx->stat.tree_extents_scrubbed++; @@ -2487,7 +2483,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, btrfs_item_key_to_cpu(l, &key, slot); if (key.type == BTRFS_METADATA_ITEM_KEY) - bytes = root->leafsize; + bytes = root->nodesize; else bytes = key.offset; @@ -2910,17 +2906,6 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, if (btrfs_fs_closing(fs_info)) return -EINVAL; - /* - * check some assumptions - */ - if (fs_info->chunk_root->nodesize != fs_info->chunk_root->leafsize) { - btrfs_err(fs_info, - "scrub: size assumption nodesize == leafsize (%d == %d) fails", - fs_info->chunk_root->nodesize, - fs_info->chunk_root->leafsize); - return -EINVAL; - } - if (fs_info->chunk_root->nodesize > BTRFS_STRIPE_LEN) { /* * in this case scrub is unable to calculate the checksum |
