diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2fd518afc4f3..44e9acc77a74 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3162,8 +3162,8 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) goto out; } - /* A valid bdev implies a write on a sequential zone */ - if (ordered_extent->bdev) { + /* A valid ->physical implies a write on a sequential zone. */ + if (ordered_extent->physical != (u64)-1) { btrfs_rewrite_logical_zoned(ordered_extent); btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr, ordered_extent->disk_num_bytes); diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index ae3ed748acaf..eb40cb39f842 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -157,7 +157,6 @@ struct btrfs_ordered_extent { * command in a workqueue context */ u64 physical; - struct block_device *bdev; }; static inline void diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 442bb79ffd08..f95b2c94d619 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1676,8 +1676,6 @@ void btrfs_record_physical_zoned(struct btrfs_bio *bbio) return; ordered->physical = physical; - ordered->bdev = bbio->bio.bi_bdev; - btrfs_put_ordered_extent(ordered); } @@ -1689,43 +1687,46 @@ void btrfs_rewrite_logical_zoned(struct btrfs_ordered_extent *ordered) struct extent_map *em; struct btrfs_ordered_sum *sum; u64 orig_logical = ordered->disk_bytenr; - u64 *logical = NULL; - int nr, stripe_len; + struct map_lookup *map; + u64 physical = ordered->physical; + u64 chunk_start_phys; + u64 logical; - /* Zoned devices should not have partitions. So, we can assume it is 0 */ - ASSERT(!bdev_is_partition(ordered->bdev)); - if (WARN_ON(!ordered->bdev)) + em = btrfs_get_chunk_map(fs_info, orig_logical, 1); + if (IS_ERR(em)) + return; + map = em->map_lookup; + chunk_start_phys = map->stripes[0].physical; + + if (WARN_ON_ONCE(map->num_stripes > 1) || + WARN_ON_ONCE((map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) != 0) || + WARN_ON_ONCE(physical < chunk_start_phys) || + WARN_ON_ONCE(physical > chunk_start_phys + em->orig_block_len)) { + free_extent_map(em); + return; + } + logical = em->start + (physical - map->stripes[0].physical); + free_extent_map(em); + + if (orig_logical == logical) return; - if (WARN_ON(btrfs_rmap_block(fs_info, orig_logical, ordered->bdev, - ordered->physical, &logical, &nr, - &stripe_len))) - goto out; - - WARN_ON(nr != 1); - - if (orig_logical == *logical) - goto out; - - ordered->disk_bytenr = *logical; + ordered->disk_bytenr = logical; em_tree = &inode->extent_tree; write_lock(&em_tree->lock); em = search_extent_mapping(em_tree, ordered->file_offset, ordered->num_bytes); - em->block_start = *logical; + em->block_start = logical; free_extent_map(em); write_unlock(&em_tree->lock); list_for_each_entry(sum, &ordered->list, list) { - if (*logical < orig_logical) - sum->bytenr -= orig_logical - *logical; + if (logical < orig_logical) + sum->bytenr -= orig_logical - logical; else - sum->bytenr += *logical - orig_logical; + sum->bytenr += logical - orig_logical; } - -out: - kfree(logical); } bool btrfs_check_meta_write_pointer(struct btrfs_fs_info *fs_info,