6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christoph Hellwig <hch@xxxxxx> commit 9e0e3e74dc6928a0956f4e27e24d473c65887e96 upstream. Split the code handling a type single block group from btrfs_load_block_group_zone_info to make the code more readable. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: David Sterba <dsterba@xxxxxxxx> Signed-off-by: David Sterba <dsterba@xxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/btrfs/zoned.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1374,6 +1374,24 @@ static int btrfs_load_zone_info(struct b return 0; } +static int btrfs_load_block_group_single(struct btrfs_block_group *bg, + struct zone_info *info, + unsigned long *active) +{ + if (info->alloc_offset == WP_MISSING_DEV) { + btrfs_err(bg->fs_info, + "zoned: cannot recover write pointer for zone %llu", + info->physical); + return -EIO; + } + + bg->alloc_offset = info->alloc_offset; + bg->zone_capacity = info->capacity; + if (test_bit(0, active)) + set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); + return 0; +} + int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) { struct btrfs_fs_info *fs_info = cache->fs_info; @@ -1460,17 +1478,7 @@ int btrfs_load_block_group_zone_info(str switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) { case 0: /* single */ - if (zone_info[0].alloc_offset == WP_MISSING_DEV) { - btrfs_err(fs_info, - "zoned: cannot recover write pointer for zone %llu", - zone_info[0].physical); - ret = -EIO; - goto out; - } - cache->alloc_offset = zone_info[0].alloc_offset; - cache->zone_capacity = zone_info[0].capacity; - if (test_bit(0, active)) - set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags); + ret = btrfs_load_block_group_single(cache, &zone_info[0], active); break; case BTRFS_BLOCK_GROUP_DUP: if (map->type & BTRFS_BLOCK_GROUP_DATA) {