add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/xfs/xfs_mount.c
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@@ -126,7 +126,6 @@
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 {
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 	struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);
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-	ASSERT(atomic_read(&pag->pag_ref) == 0);
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 	kmem_free(pag);
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 }
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@@ -145,7 +144,7 @@
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 		pag = radix_tree_delete(&mp->m_perag_tree, agno);
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 		spin_unlock(&mp->m_perag_lock);
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 		ASSERT(pag);
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-		ASSERT(atomic_read(&pag->pag_ref) == 0);
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+		XFS_IS_CORRUPT(pag->pag_mount, atomic_read(&pag->pag_ref) != 0);
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 		xfs_iunlink_destroy(pag);
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 		xfs_buf_hash_destroy(pag);
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 		call_rcu(&pag->rcu_head, __xfs_free_perag);