add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/xfs/libxfs/xfs_ialloc_btree.h
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@@ -48,6 +48,9 @@
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 extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *,
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 		struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t,
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 		xfs_btnum_t);
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+struct xfs_btree_cur *xfs_inobt_stage_cursor(struct xfs_mount *mp,
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+		struct xbtree_afakeroot *afake, xfs_agnumber_t agno,
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+		xfs_btnum_t btnum);
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 extern int xfs_inobt_maxrecs(struct xfs_mount *, int, int);
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 /* ir_holemask to inode allocation bitmap conversion */
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@@ -64,5 +67,11 @@
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 		xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
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 extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp,
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 		unsigned long long len);
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+int xfs_inobt_cur(struct xfs_mount *mp, struct xfs_trans *tp,
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+		xfs_agnumber_t agno, xfs_btnum_t btnum,
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+		struct xfs_btree_cur **curpp, struct xfs_buf **agi_bpp);
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+
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+void xfs_inobt_commit_staged_btree(struct xfs_btree_cur *cur,
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+		struct xfs_trans *tp, struct xfs_buf *agbp);
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 #endif	/* __XFS_IALLOC_BTREE_H__ */