@@ -2664,6 +2664,11 @@ int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
ret = btrfs_chunk_alloc(trans, alloc_flags, CHUNK_ALLOC_FORCE);
if (ret < 0)
goto out;
+ /*
+ * We have allocated a new chunk. We also need to activate that chunk to
+ * grant metadata tickets for zoned btrfs.
+ */
+ btrfs_zoned_activate_one_bg(fs_info, cache->space_info, true);
ret = inc_block_group_ro(cache, 0);
if (ret == -ETXTBSY)
goto unlock_out;
@@ -3889,6 +3894,12 @@ static void reserve_chunk_space(struct btrfs_trans_handle *trans,
if (IS_ERR(bg)) {
ret = PTR_ERR(bg);
} else {
+ /*
+ * We have a new chunk. We also need to activate it for
+ * zoned btrfs.
+ */
+ btrfs_zoned_activate_one_bg(fs_info, info, true);
+
/*
* If we fail to add the chunk item here, we end up
* trying again at phase 2 of chunk allocation, at
There are two places where allocating a chunk is not enough. These two places are trying to ensure the space by allocating a chunk. To meet the condition for active_total_bytes, we also need to activate a block group there. CC: stable@vger.kernel.org # 5.16+ Fixes: afba2bc036b0 ("btrfs: zoned: implement active zone tracking") Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> --- fs/btrfs/block-group.c | 11 +++++++++++ 1 file changed, 11 insertions(+)