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Diffstat (limited to 'fs/btrfs/scrub.c')
-rw-r--r--fs/btrfs/scrub.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 4678f03e878e..fa35cdc46494 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);
}
@@ -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);
@@ -3070,7 +3072,6 @@ 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 +3080,7 @@ 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 +3159,21 @@ 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);