26 	struct xfs_perag		*pag; /* AG in use for this directory */  member
41 	struct xfs_perag	*pag = item->pag;  in xfs_fstrm_free_func()  local
43 	trace_xfs_filestream_free(pag, mru->key);  in xfs_fstrm_free_func()
44 	atomic_dec(&pag->pagf_fstrms);  in xfs_fstrm_free_func()
45 	xfs_perag_rele(pag);  in xfs_fstrm_free_func()
64 	struct xfs_perag	*pag;  in xfs_filestream_pick_ag()  local
75 	for_each_perag_wrap(mp, start_agno, agno, pag) {  in xfs_filestream_pick_ag()
78 		trace_xfs_filestream_scan(pag, pino);  in xfs_filestream_pick_ag()
81 		err = xfs_bmap_longest_free_extent(pag, NULL, longest);  in xfs_filestream_pick_ag()
88 			xfs_perag_rele(pag);  in xfs_filestream_pick_ag()
95 		if (pag->pagf_freeblks > maxfree) {  in xfs_filestream_pick_ag()
96 			maxfree = pag->pagf_freeblks;  in xfs_filestream_pick_ag()
99 			atomic_inc(&pag->pag_active_ref);  in xfs_filestream_pick_ag()
100 			max_pag = pag;  in xfs_filestream_pick_ag()
109 		if (atomic_inc_return(&pag->pagf_fstrms) <= 1) {  in xfs_filestream_pick_ag()
111 			     (!minlen && pag->pagf_freeblks >= minfree)) &&  in xfs_filestream_pick_ag()
112 			    (!xfs_perag_prefers_metadata(pag) ||  in xfs_filestream_pick_ag()
123 		atomic_dec(&pag->pagf_fstrms);  in xfs_filestream_pick_ag()
151 		for_each_perag_wrap(args->mp, 0, start_agno, pag) {  in xfs_filestream_pick_ag()
152 			max_pag = pag;  in xfs_filestream_pick_ag()
161 	pag = max_pag;  in xfs_filestream_pick_ag()
162 	atomic_inc(&pag->pagf_fstrms);  in xfs_filestream_pick_ag()
164 	trace_xfs_filestream_pick(pag, pino);  in xfs_filestream_pick_ag()
165 	args->pag = pag;  in xfs_filestream_pick_ag()
210 	struct xfs_perag	*pag;  in xfs_filestream_lookup_association()  local
224 	pag = container_of(mru, struct xfs_fstrm_item, mru)->pag;  in xfs_filestream_lookup_association()
225 	atomic_inc(&pag->pag_active_ref);  in xfs_filestream_lookup_association()
228 	trace_xfs_filestream_lookup(pag, ap->ip->i_ino);  in xfs_filestream_lookup_association()
230 	ap->blkno = XFS_AGB_TO_FSB(args->mp, pag->pag_agno, 0);  in xfs_filestream_lookup_association()
243 	error = xfs_bmap_longest_free_extent(pag, args->tp, longest);  in xfs_filestream_lookup_association()
249 		xfs_perag_rele(pag);  in xfs_filestream_lookup_association()
254 	args->pag = pag;  in xfs_filestream_lookup_association()
278 		agno = (item->pag->pag_agno + 1) % mp->m_sb.sb_agcount;  in xfs_filestream_create_association()
317 	atomic_inc(&args->pag->pag_active_ref);  in xfs_filestream_create_association()
318 	item->pag = args->pag;  in xfs_filestream_create_association()
325 	xfs_perag_rele(item->pag);  in xfs_filestream_create_association()
328 	atomic_dec(&args->pag->pagf_fstrms);  in xfs_filestream_create_association()
373 	ap->blkno = XFS_AGB_TO_FSB(mp, args->pag->pag_agno, 0);  in xfs_filestream_select_ag()