125 static inline bool xfs_perag_ ## name (struct xfs_perag *pag) \
127 	return test_bit(XFS_AGSTATE_ ## NAME, &pag->pag_opstate); \
145 struct xfs_perag *xfs_perag_hold(struct xfs_perag *pag);
146 void xfs_perag_put(struct xfs_perag *pag);
152 void xfs_perag_rele(struct xfs_perag *pag);
162 xfs_verify_agbno(struct xfs_perag *pag, xfs_agblock_t agbno)  in xfs_verify_agbno()  argument
164 	if (agbno >= pag->block_count)  in xfs_verify_agbno()
166 	if (agbno <= pag->min_block)  in xfs_verify_agbno()
173 	struct xfs_perag	*pag,  in xfs_verify_agbext()  argument
180 	if (!xfs_verify_agbno(pag, agbno))  in xfs_verify_agbext()
183 	return xfs_verify_agbno(pag, agbno + len - 1);  in xfs_verify_agbext()
191 xfs_verify_agino(struct xfs_perag *pag, xfs_agino_t agino)  in xfs_verify_agino()  argument
193 	if (agino < pag->agino_min)  in xfs_verify_agino()
195 	if (agino > pag->agino_max)  in xfs_verify_agino()
205 xfs_verify_agino_or_null(struct xfs_perag *pag, xfs_agino_t agino)  in xfs_verify_agino_or_null()  argument
209 	return xfs_verify_agino(pag, agino);  in xfs_verify_agino_or_null()
224 	struct xfs_perag	*pag,  in xfs_perag_next()  argument
228 	struct xfs_mount	*mp = pag->pag_mount;  in xfs_perag_next()
230 	*agno = pag->pag_agno + 1;  in xfs_perag_next()
231 	xfs_perag_rele(pag);  in xfs_perag_next()
233 		pag = xfs_perag_grab(mp, *agno);  in xfs_perag_next()
234 		if (pag)  in xfs_perag_next()
235 			return pag;  in xfs_perag_next()
241 #define for_each_perag_range(mp, agno, end_agno, pag) \  argument
242 	for ((pag) = xfs_perag_grab((mp), (agno)); \
243 		(pag) != NULL; \
244 		(pag) = xfs_perag_next((pag), &(agno), (end_agno)))
246 #define for_each_perag_from(mp, agno, pag) \  argument
247 	for_each_perag_range((mp), (agno), (mp)->m_sb.sb_agcount - 1, (pag))
249 #define for_each_perag(mp, agno, pag) \  argument
251 	for_each_perag_from((mp), (agno), (pag))
253 #define for_each_perag_tag(mp, agno, pag, tag) \  argument
254 	for ((agno) = 0, (pag) = xfs_perag_grab_tag((mp), 0, (tag)); \
255 		(pag) != NULL; \
256 		(agno) = (pag)->pag_agno + 1, \
257 		xfs_perag_rele(pag), \
258 		(pag) = xfs_perag_grab_tag((mp), (agno), (tag)))
262 	struct xfs_perag	*pag,  in xfs_perag_next_wrap()  argument
268 	struct xfs_mount	*mp = pag->pag_mount;  in xfs_perag_next_wrap()
270 	*agno = pag->pag_agno + 1;  in xfs_perag_next_wrap()
271 	xfs_perag_rele(pag);  in xfs_perag_next_wrap()
279 		pag = xfs_perag_grab(mp, *agno);  in xfs_perag_next_wrap()
280 		if (pag)  in xfs_perag_next_wrap()
281 			return pag;  in xfs_perag_next_wrap()
291 #define for_each_perag_wrap_range(mp, start_agno, restart_agno, wrap_agno, agno, pag) \  argument
292 	for ((agno) = (start_agno), (pag) = xfs_perag_grab((mp), (agno)); \
293 		(pag) != NULL; \
294 		(pag) = xfs_perag_next_wrap((pag), &(agno), (start_agno), \
300 #define for_each_perag_wrap_at(mp, start_agno, wrap_agno, agno, pag) \  argument
301 	for_each_perag_wrap_range((mp), (start_agno), 0, (wrap_agno), (agno), (pag))
307 #define for_each_perag_wrap(mp, start_agno, agno, pag) \  argument
309 				(agno), (pag))
326 int xfs_ag_shrink_space(struct xfs_perag *pag, struct xfs_trans **tpp,
328 int xfs_ag_extend_space(struct xfs_perag *pag, struct xfs_trans *tp,
330 int xfs_ag_get_geometry(struct xfs_perag *pag, struct xfs_ag_geometry *ageo);