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btrfs: zoned: update meta write pointer on zone finish 

On finishing a zone, the meta_write_pointer should be set of the end of the
zone to reflect the actual write pointer position.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Naohiro Aota 2023-08-08 01:12:35 +09:00 committed by David Sterba
parent 0356ad41e0
commit c1c3c2bc29
1 changed files with 3 additions and 0 deletions
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3
fs/btrfs/zoned.c
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@ -2049,6 +2049,9 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ
clear_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags);
block_group->alloc_offset = block_group->zone_capacity;
if (block_group->flags & (BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM))
block_group->meta_write_pointer = block_group->start +
block_group->zone_capacity;
block_group->free_space_ctl->free_space = 0;
btrfs_clear_treelog_bg(block_group);
btrfs_clear_data_reloc_bg(block_group);