diff mbox series

[v2,05/10] btrfs: zoned: update meta_write_pointer on zone finish

Message ID 22b2378b5f33e1b7f244f6a930f1d01821804893.1690823282.git.naohiro.aota@wdc.com (mailing list archive)
State New, archived
Headers show
Series btrfs: zoned: write-time activation of metadata block group | expand

Commit Message

Naohiro Aota July 31, 2023, 5:17 p.m. UTC 
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>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
---
 fs/btrfs/zoned.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Johannes Thumshirn Aug. 1, 2023, 12:15 p.m. UTC | #1 
Looks good,

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
diff mbox series

Patch

diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index fa595eca39ca..3902c16b9188 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -2056,6 +2056,9 @@  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);