diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 6838b2ca3cab..46d847f66e4b 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1350,7 +1350,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, recover->bbio = bbio; recover->map_length = mapped_length; - BUG_ON(page_index >= SCRUB_PAGES_PER_RD_BIO); + BUG_ON(page_index >= SCRUB_MAX_PAGES_PER_BLOCK); nmirrors = min(scrub_nr_raid_mirrors(bbio), BTRFS_MAX_MIRRORS); @@ -2127,6 +2127,8 @@ static void scrub_missing_raid56_end_io(struct bio *bio) if (bio->bi_error) sblock->no_io_error_seen = 0; + bio_put(bio); + btrfs_queue_work(fs_info->scrub_workers, &sblock->work); } @@ -2179,7 +2181,7 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock) struct btrfs_fs_info *fs_info = sctx->dev_root->fs_info; u64 length = sblock->page_count * PAGE_SIZE; u64 logical = sblock->pagev[0]->logical; - struct btrfs_bio *bbio; + struct btrfs_bio *bbio = NULL; struct bio *bio; struct btrfs_raid_bio *rbio; int ret; @@ -2860,7 +2862,7 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx, int extent_mirror_num; int stop_loop = 0; - nsectors = map->stripe_len / root->sectorsize; + nsectors = div_u64(map->stripe_len, root->sectorsize); bitmap_len = scrub_calc_parity_bitmap_len(nsectors); sparity = kzalloc(sizeof(struct scrub_parity) + 2 * bitmap_len, GFP_NOFS); @@ -2980,6 +2982,7 @@ again: extent_len); mapped_length = extent_len; + bbio = NULL; ret = btrfs_map_block(fs_info, READ, extent_logical, &mapped_length, &bbio, 0); if (!ret) { @@ -3070,7 +3073,6 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, int slot; u64 nstripes; struct extent_buffer *l; - struct btrfs_key key; u64 physical; u64 logical; u64 logic_end; @@ -3079,7 +3081,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, int mirror_num; struct reada_control *reada1; struct reada_control *reada2; - struct btrfs_key key_start; + struct btrfs_key key; struct btrfs_key key_end; u64 increment = map->stripe_len; u64 offset; @@ -3158,21 +3160,21 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, scrub_blocked_if_needed(fs_info); /* FIXME it might be better to start readahead at commit root */ - key_start.objectid = logical; - key_start.type = BTRFS_EXTENT_ITEM_KEY; - key_start.offset = (u64)0; + key.objectid = logical; + key.type = BTRFS_EXTENT_ITEM_KEY; + key.offset = (u64)0; key_end.objectid = logic_end; key_end.type = BTRFS_METADATA_ITEM_KEY; key_end.offset = (u64)-1; - reada1 = btrfs_reada_add(root, &key_start, &key_end); + reada1 = btrfs_reada_add(root, &key, &key_end); - key_start.objectid = BTRFS_EXTENT_CSUM_OBJECTID; - key_start.type = BTRFS_EXTENT_CSUM_KEY; - key_start.offset = logical; + key.objectid = BTRFS_EXTENT_CSUM_OBJECTID; + key.type = BTRFS_EXTENT_CSUM_KEY; + key.offset = logical; key_end.objectid = BTRFS_EXTENT_CSUM_OBJECTID; key_end.type = BTRFS_EXTENT_CSUM_KEY; key_end.offset = logic_end; - reada2 = btrfs_reada_add(csum_root, &key_start, &key_end); + reada2 = btrfs_reada_add(csum_root, &key, &key_end); if (!IS_ERR(reada1)) btrfs_reada_wait(reada1); |
