70 	struct xfs_perag		*pag,  in xfs_ag_resv_critical()  argument
78 		avail = pag->pagf_freeblks - pag->pag_rmapbt_resv.ar_reserved;  in xfs_ag_resv_critical()
79 		orig = pag->pag_meta_resv.ar_asked;  in xfs_ag_resv_critical()
82 		avail = pag->pagf_freeblks + pag->pagf_flcount -  in xfs_ag_resv_critical()
83 			pag->pag_meta_resv.ar_reserved;  in xfs_ag_resv_critical()
84 		orig = pag->pag_rmapbt_resv.ar_asked;  in xfs_ag_resv_critical()
91 	trace_xfs_ag_resv_critical(pag, type, avail);  in xfs_ag_resv_critical()
95 			pag->pag_mount, XFS_ERRTAG_AG_RESV_CRITICAL);  in xfs_ag_resv_critical()
104 	struct xfs_perag		*pag,  in xfs_ag_resv_needed()  argument
109 	len = pag->pag_meta_resv.ar_reserved + pag->pag_rmapbt_resv.ar_reserved;  in xfs_ag_resv_needed()
113 		len -= xfs_perag_resv(pag, type)->ar_reserved;  in xfs_ag_resv_needed()
122 	trace_xfs_ag_resv_needed(pag, type, len);  in xfs_ag_resv_needed()
130 	struct xfs_perag		*pag,  in __xfs_ag_resv_free()  argument
137 	trace_xfs_ag_resv_free(pag, type, 0);  in __xfs_ag_resv_free()
139 	resv = xfs_perag_resv(pag, type);  in __xfs_ag_resv_free()
140 	if (pag->pag_agno == 0)  in __xfs_ag_resv_free()
141 		pag->pag_mount->m_ag_max_usable += resv->ar_asked;  in __xfs_ag_resv_free()
151 	error = xfs_mod_fdblocks(pag->pag_mount, oldresv, true);  in __xfs_ag_resv_free()
157 		trace_xfs_ag_resv_free_error(pag->pag_mount, pag->pag_agno,  in __xfs_ag_resv_free()
165 	struct xfs_perag		*pag)  in xfs_ag_resv_free()  argument
170 	error = __xfs_ag_resv_free(pag, XFS_AG_RESV_RMAPBT);  in xfs_ag_resv_free()
171 	err2 = __xfs_ag_resv_free(pag, XFS_AG_RESV_METADATA);  in xfs_ag_resv_free()
179 	struct xfs_perag		*pag,  in __xfs_ag_resv_init()  argument
184 	struct xfs_mount		*mp = pag->pag_mount;  in __xfs_ag_resv_init()
216 		trace_xfs_ag_resv_init_error(pag->pag_mount, pag->pag_agno,  in __xfs_ag_resv_init()
220 				pag->pag_agno);  in __xfs_ag_resv_init()
230 	if (pag->pag_agno == 0)  in __xfs_ag_resv_init()
233 	resv = xfs_perag_resv(pag, type);  in __xfs_ag_resv_init()
238 	trace_xfs_ag_resv_init(pag, type, ask);  in __xfs_ag_resv_init()
245 	struct xfs_perag		*pag,  in xfs_ag_resv_init()  argument
248 	struct xfs_mount		*mp = pag->pag_mount;  in xfs_ag_resv_init()
249 	xfs_agnumber_t			agno = pag->pag_agno;  in xfs_ag_resv_init()
255 	if (pag->pag_meta_resv.ar_asked == 0) {  in xfs_ag_resv_init()
266 		error = __xfs_ag_resv_init(pag, XFS_AG_RESV_METADATA,  in xfs_ag_resv_init()
285 			error = __xfs_ag_resv_init(pag, XFS_AG_RESV_METADATA,  in xfs_ag_resv_init()
293 	if (pag->pag_rmapbt_resv.ar_asked == 0) {  in xfs_ag_resv_init()
300 		error = __xfs_ag_resv_init(pag, XFS_AG_RESV_RMAPBT, ask, used);  in xfs_ag_resv_init()
307 	error = xfs_alloc_pagf_init(pag->pag_mount, tp, pag->pag_agno, 0);  in xfs_ag_resv_init()
311 	ASSERT(xfs_perag_resv(pag, XFS_AG_RESV_METADATA)->ar_reserved +  in xfs_ag_resv_init()
312 	       xfs_perag_resv(pag, XFS_AG_RESV_RMAPBT)->ar_reserved <=  in xfs_ag_resv_init()
313 	       pag->pagf_freeblks + pag->pagf_flcount);  in xfs_ag_resv_init()
322 	struct xfs_perag		*pag,  in xfs_ag_resv_alloc_extent()  argument
330 	trace_xfs_ag_resv_alloc_extent(pag, type, args->len);  in xfs_ag_resv_alloc_extent()
337 		resv = xfs_perag_resv(pag, type);  in xfs_ag_resv_alloc_extent()
364 	struct xfs_perag		*pag,  in xfs_ag_resv_free_extent()  argument
372 	trace_xfs_ag_resv_free_extent(pag, type, len);  in xfs_ag_resv_free_extent()
379 		resv = xfs_perag_resv(pag, type);  in xfs_ag_resv_free_extent()