56 	struct xfs_mount	*mp)  in xfs_uuid_mount()  argument
58 	uuid_t			*uuid = &mp->m_sb.sb_uuid;  in xfs_uuid_mount()
62 	uuid_copy(&mp->m_super->s_uuid, uuid);  in xfs_uuid_mount()
64 	if (mp->m_flags & XFS_MOUNT_NOUUID)  in xfs_uuid_mount()
68 		xfs_warn(mp, "Filesystem has null UUID - can't mount");  in xfs_uuid_mount()
95 	xfs_warn(mp, "Filesystem has duplicate UUID %pU - can't mount", uuid);  in xfs_uuid_mount()
101 	struct xfs_mount	*mp)  in xfs_uuid_unmount()  argument
103 	uuid_t			*uuid = &mp->m_sb.sb_uuid;  in xfs_uuid_unmount()
106 	if (mp->m_flags & XFS_MOUNT_NOUUID)  in xfs_uuid_unmount()
137 	xfs_mount_t	*mp)  in xfs_free_perag()  argument
142 	for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {  in xfs_free_perag()
143 		spin_lock(&mp->m_perag_lock);  in xfs_free_perag()
144 		pag = radix_tree_delete(&mp->m_perag_tree, agno);  in xfs_free_perag()
145 		spin_unlock(&mp->m_perag_lock);  in xfs_free_perag()
174 	xfs_mount_t	*mp,  in xfs_initialize_perag()  argument
189 		pag = xfs_perag_get(mp, index);  in xfs_initialize_perag()
201 		pag->pag_mount = mp;  in xfs_initialize_perag()
217 		spin_lock(&mp->m_perag_lock);  in xfs_initialize_perag()
218 		if (radix_tree_insert(&mp->m_perag_tree, index, pag)) {  in xfs_initialize_perag()
220 			spin_unlock(&mp->m_perag_lock);  in xfs_initialize_perag()
225 		spin_unlock(&mp->m_perag_lock);  in xfs_initialize_perag()
236 	index = xfs_set_inode_alloc(mp, agcount);  in xfs_initialize_perag()
241 	mp->m_ag_prealloc_blocks = xfs_prealloc_blocks(mp);  in xfs_initialize_perag()
251 		pag = radix_tree_delete(&mp->m_perag_tree, index);  in xfs_initialize_perag()
268 	struct xfs_mount *mp,  in xfs_readsb()  argument
273 	struct xfs_sb	*sbp = &mp->m_sb;  in xfs_readsb()
278 	ASSERT(mp->m_sb_bp == NULL);  in xfs_readsb()
279 	ASSERT(mp->m_ddev_targp != NULL);  in xfs_readsb()
288 	sector_size = xfs_getsize_buftarg(mp->m_ddev_targp);  in xfs_readsb()
298 	error = xfs_buf_read_uncached(mp->m_ddev_targp, XFS_SB_DADDR,  in xfs_readsb()
303 			xfs_warn(mp, "SB validate failed with error %d.", error);  in xfs_readsb()
321 			xfs_warn(mp, "Invalid superblock magic number");  in xfs_readsb()
331 			xfs_warn(mp, "device supports %u byte sectors (not %u)",  in xfs_readsb()
348 	xfs_reinit_percpu_counters(mp);  in xfs_readsb()
353 	mp->m_sb_bp = bp;  in xfs_readsb()
370 	struct xfs_mount	*mp,  in xfs_check_new_dalign()  argument
374 	struct xfs_sb		*sbp = &mp->m_sb;  in xfs_check_new_dalign()
377 	calc_ino = xfs_ialloc_calc_rootino(mp, new_dalign);  in xfs_check_new_dalign()
378 	trace_xfs_check_new_dalign(mp, new_dalign, calc_ino);  in xfs_check_new_dalign()
385 	xfs_warn(mp,  in xfs_check_new_dalign()
393 	xfs_warn(mp, "Skipping superblock stripe alignment update.");  in xfs_check_new_dalign()
406 	struct xfs_mount	*mp)  in xfs_validate_new_dalign()  argument
408 	if (mp->m_dalign == 0)  in xfs_validate_new_dalign()
415 	if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||  in xfs_validate_new_dalign()
416 	    (BBTOB(mp->m_swidth) & mp->m_blockmask)) {  in xfs_validate_new_dalign()
417 		xfs_warn(mp,  in xfs_validate_new_dalign()
419 			mp->m_sb.sb_blocksize);  in xfs_validate_new_dalign()
425 		mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);  in xfs_validate_new_dalign()
426 		if (mp->m_dalign && (mp->m_sb.sb_agblocks % mp->m_dalign)) {  in xfs_validate_new_dalign()
427 			xfs_warn(mp,  in xfs_validate_new_dalign()
429 				 mp->m_sb.sb_agblocks);  in xfs_validate_new_dalign()
431 		} else if (mp->m_dalign) {  in xfs_validate_new_dalign()
432 			mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);  in xfs_validate_new_dalign()
434 			xfs_warn(mp,  in xfs_validate_new_dalign()
436 				 mp->m_dalign, mp->m_sb.sb_blocksize);  in xfs_validate_new_dalign()
441 	if (!xfs_sb_version_hasdalign(&mp->m_sb)) {  in xfs_validate_new_dalign()
442 		xfs_warn(mp,  in xfs_validate_new_dalign()
453 	struct xfs_mount	*mp)  in xfs_update_alignment()  argument
455 	struct xfs_sb		*sbp = &mp->m_sb;  in xfs_update_alignment()
457 	if (mp->m_dalign) {  in xfs_update_alignment()
461 		if (sbp->sb_unit == mp->m_dalign &&  in xfs_update_alignment()
462 		    sbp->sb_width == mp->m_swidth)  in xfs_update_alignment()
465 		error = xfs_check_new_dalign(mp, mp->m_dalign, &update_sb);  in xfs_update_alignment()
469 		sbp->sb_unit = mp->m_dalign;  in xfs_update_alignment()
470 		sbp->sb_width = mp->m_swidth;  in xfs_update_alignment()
471 		mp->m_update_sb = true;  in xfs_update_alignment()
472 	} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&  in xfs_update_alignment()
473 		    xfs_sb_version_hasdalign(&mp->m_sb)) {  in xfs_update_alignment()
474 		mp->m_dalign = sbp->sb_unit;  in xfs_update_alignment()
475 		mp->m_swidth = sbp->sb_width;  in xfs_update_alignment()
486 	struct xfs_mount	*mp)  in xfs_set_low_space_thresholds()  argument
491 		uint64_t space = mp->m_sb.sb_dblocks;  in xfs_set_low_space_thresholds()
494 		mp->m_low_space[i] = space * (i + 1);  in xfs_set_low_space_thresholds()
503 	struct xfs_mount *mp)  in xfs_check_sizes()  argument
509 	d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks);  in xfs_check_sizes()
510 	if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_dblocks) {  in xfs_check_sizes()
511 		xfs_warn(mp, "filesystem size mismatch detected");  in xfs_check_sizes()
514 	error = xfs_buf_read_uncached(mp->m_ddev_targp,  in xfs_check_sizes()
515 					d - XFS_FSS_TO_BB(mp, 1),  in xfs_check_sizes()
516 					XFS_FSS_TO_BB(mp, 1), 0, &bp, NULL);  in xfs_check_sizes()
518 		xfs_warn(mp, "last sector read failed");  in xfs_check_sizes()
523 	if (mp->m_logdev_targp == mp->m_ddev_targp)  in xfs_check_sizes()
526 	d = (xfs_daddr_t)XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);  in xfs_check_sizes()
527 	if (XFS_BB_TO_FSB(mp, d) != mp->m_sb.sb_logblocks) {  in xfs_check_sizes()
528 		xfs_warn(mp, "log size mismatch detected");  in xfs_check_sizes()
531 	error = xfs_buf_read_uncached(mp->m_logdev_targp,  in xfs_check_sizes()
532 					d - XFS_FSB_TO_BB(mp, 1),  in xfs_check_sizes()
533 					XFS_FSB_TO_BB(mp, 1), 0, &bp, NULL);  in xfs_check_sizes()
535 		xfs_warn(mp, "log device read failed");  in xfs_check_sizes()
547 	struct xfs_mount	*mp)  in xfs_mount_reset_sbqflags()  argument
549 	mp->m_qflags = 0;  in xfs_mount_reset_sbqflags()
552 	if (mp->m_sb.sb_qflags == 0)  in xfs_mount_reset_sbqflags()
554 	spin_lock(&mp->m_sb_lock);  in xfs_mount_reset_sbqflags()
555 	mp->m_sb.sb_qflags = 0;  in xfs_mount_reset_sbqflags()
556 	spin_unlock(&mp->m_sb_lock);  in xfs_mount_reset_sbqflags()
558 	if (!xfs_fs_writable(mp, SB_FREEZE_WRITE))  in xfs_mount_reset_sbqflags()
561 	return xfs_sync_sb(mp, false);  in xfs_mount_reset_sbqflags()
565 xfs_default_resblks(xfs_mount_t *mp)  in xfs_default_resblks()  argument
576 	resblks = mp->m_sb.sb_dblocks;  in xfs_default_resblks()
585 	struct xfs_mount	*mp)  in xfs_check_summary_counts()  argument
591 	if (mp->m_sb.sb_inprogress) {  in xfs_check_summary_counts()
592 		xfs_err(mp, "sb_inprogress set after log recovery??");  in xfs_check_summary_counts()
608 	if (XFS_LAST_UNMOUNT_WAS_CLEAN(mp) &&  in xfs_check_summary_counts()
609 	    (mp->m_sb.sb_fdblocks > mp->m_sb.sb_dblocks ||  in xfs_check_summary_counts()
610 	     !xfs_verify_icount(mp, mp->m_sb.sb_icount) ||  in xfs_check_summary_counts()
611 	     mp->m_sb.sb_ifree > mp->m_sb.sb_icount))  in xfs_check_summary_counts()
612 		xfs_fs_mark_sick(mp, XFS_SICK_FS_COUNTERS);  in xfs_check_summary_counts()
625 	if ((!xfs_sb_version_haslazysbcount(&mp->m_sb) ||  in xfs_check_summary_counts()
626 	     XFS_LAST_UNMOUNT_WAS_CLEAN(mp)) &&  in xfs_check_summary_counts()
627 	    !xfs_fs_has_sickness(mp, XFS_SICK_FS_COUNTERS))  in xfs_check_summary_counts()
630 	return xfs_initialize_perag_data(mp, mp->m_sb.sb_agcount);  in xfs_check_summary_counts()
660 	struct xfs_mount	*mp)  in xfs_unmount_flush_inodes()  argument
662 	xfs_log_force(mp, XFS_LOG_SYNC);  in xfs_unmount_flush_inodes()
663 	xfs_extent_busy_wait_all(mp);  in xfs_unmount_flush_inodes()
666 	mp->m_flags |= XFS_MOUNT_UNMOUNTING;  in xfs_unmount_flush_inodes()
668 	xfs_ail_push_all_sync(mp->m_ail);  in xfs_unmount_flush_inodes()
669 	cancel_delayed_work_sync(&mp->m_reclaim_work);  in xfs_unmount_flush_inodes()
670 	xfs_reclaim_inodes(mp);  in xfs_unmount_flush_inodes()
671 	xfs_health_unmount(mp);  in xfs_unmount_flush_inodes()
686 	struct xfs_mount	*mp)  in xfs_mountfs()  argument
688 	struct xfs_sb		*sbp = &(mp->m_sb);  in xfs_mountfs()
690 	struct xfs_ino_geometry	*igeo = M_IGEO(mp);  in xfs_mountfs()
696 	xfs_sb_mount_common(mp, sbp);  in xfs_mountfs()
715 		xfs_warn(mp, "correcting sb_features alignment problem");  in xfs_mountfs()
717 		mp->m_update_sb = true;  in xfs_mountfs()
723 		if (xfs_sb_version_hasattr2(&mp->m_sb) &&  in xfs_mountfs()
724 		   !(mp->m_flags & XFS_MOUNT_NOATTR2))  in xfs_mountfs()
725 			mp->m_flags |= XFS_MOUNT_ATTR2;  in xfs_mountfs()
728 	if (xfs_sb_version_hasattr2(&mp->m_sb) &&  in xfs_mountfs()
729 	   (mp->m_flags & XFS_MOUNT_NOATTR2)) {  in xfs_mountfs()
730 		xfs_sb_version_removeattr2(&mp->m_sb);  in xfs_mountfs()
731 		mp->m_update_sb = true;  in xfs_mountfs()
735 			mp->m_update_sb = true;  in xfs_mountfs()
739 	if (!(mp->m_sb.sb_versionnum & XFS_SB_VERSION_NLINKBIT)) {  in xfs_mountfs()
740 		mp->m_sb.sb_versionnum |= XFS_SB_VERSION_NLINKBIT;  in xfs_mountfs()
741 		mp->m_update_sb = true;  in xfs_mountfs()
750 	error = xfs_validate_new_dalign(mp);  in xfs_mountfs()
754 	xfs_alloc_compute_maxlevels(mp);  in xfs_mountfs()
755 	xfs_bmap_compute_maxlevels(mp, XFS_DATA_FORK);  in xfs_mountfs()
756 	xfs_bmap_compute_maxlevels(mp, XFS_ATTR_FORK);  in xfs_mountfs()
757 	xfs_ialloc_setup_geometry(mp);  in xfs_mountfs()
758 	xfs_rmapbt_compute_maxlevels(mp);  in xfs_mountfs()
759 	xfs_refcountbt_compute_maxlevels(mp);  in xfs_mountfs()
768 	error = xfs_update_alignment(mp);  in xfs_mountfs()
773 	mp->m_fail_unmount = true;  in xfs_mountfs()
775 	error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype,  in xfs_mountfs()
776 			       NULL, mp->m_super->s_id);  in xfs_mountfs()
780 	error = xfs_sysfs_init(&mp->m_stats.xs_kobj, &xfs_stats_ktype,  in xfs_mountfs()
781 			       &mp->m_kobj, "stats");  in xfs_mountfs()
785 	error = xfs_error_sysfs_init(mp);  in xfs_mountfs()
789 	error = xfs_errortag_init(mp);  in xfs_mountfs()
793 	error = xfs_uuid_mount(mp);  in xfs_mountfs()
801 	mp->m_allocsize_log =  in xfs_mountfs()
802 		max_t(uint32_t, sbp->sb_blocklog, mp->m_allocsize_log);  in xfs_mountfs()
803 	mp->m_allocsize_blocks = 1U << (mp->m_allocsize_log - sbp->sb_blocklog);  in xfs_mountfs()
806 	xfs_set_low_space_thresholds(mp);  in xfs_mountfs()
813 	if (xfs_sb_version_hassparseinodes(&mp->m_sb) &&  in xfs_mountfs()
814 	    mp->m_sb.sb_spino_align !=  in xfs_mountfs()
815 			XFS_B_TO_FSBT(mp, igeo->inode_cluster_size_raw)) {  in xfs_mountfs()
816 		xfs_warn(mp,  in xfs_mountfs()
818 			 mp->m_sb.sb_spino_align,  in xfs_mountfs()
819 			 XFS_B_TO_FSBT(mp, igeo->inode_cluster_size_raw));  in xfs_mountfs()
827 	error = xfs_check_sizes(mp);  in xfs_mountfs()
834 	error = xfs_rtmount_init(mp);  in xfs_mountfs()
836 		xfs_warn(mp, "RT mount failed");  in xfs_mountfs()
844 	mp->m_fixedfsid[0] =  in xfs_mountfs()
847 	mp->m_fixedfsid[1] = get_unaligned_be32(&sbp->sb_uuid.b[0]);  in xfs_mountfs()
849 	error = xfs_da_mount(mp);  in xfs_mountfs()
851 		xfs_warn(mp, "Failed dir/attr init: %d", error);  in xfs_mountfs()
858 	xfs_trans_init(mp);  in xfs_mountfs()
863 	error = xfs_initialize_perag(mp, sbp->sb_agcount, &mp->m_maxagi);  in xfs_mountfs()
865 		xfs_warn(mp, "Failed per-ag init: %d", error);  in xfs_mountfs()
869 	if (XFS_IS_CORRUPT(mp, !sbp->sb_logblocks)) {  in xfs_mountfs()
870 		xfs_warn(mp, "no log defined");  in xfs_mountfs()
880 	error = xfs_log_mount(mp, mp->m_logdev_targp,  in xfs_mountfs()
881 			      XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),  in xfs_mountfs()
882 			      XFS_FSB_TO_BB(mp, sbp->sb_logblocks));  in xfs_mountfs()
884 		xfs_warn(mp, "log mount failed");  in xfs_mountfs()
889 	error = xfs_check_summary_counts(mp);  in xfs_mountfs()
897 	error = xfs_iget(mp, NULL, sbp->sb_rootino, XFS_IGET_UNTRUSTED,  in xfs_mountfs()
900 		xfs_warn(mp,  in xfs_mountfs()
908 	if (XFS_IS_CORRUPT(mp, !S_ISDIR(VFS_I(rip)->i_mode))) {  in xfs_mountfs()
909 		xfs_warn(mp, "corrupted root inode %llu: not a directory",  in xfs_mountfs()
915 	mp->m_rootip = rip;	/* save it */  in xfs_mountfs()
922 	error = xfs_rtmount_inodes(mp);  in xfs_mountfs()
927 		xfs_warn(mp, "failed to read RT inodes");  in xfs_mountfs()
936 	if (mp->m_update_sb && !(mp->m_flags & XFS_MOUNT_RDONLY)) {  in xfs_mountfs()
937 		error = xfs_sync_sb(mp, false);  in xfs_mountfs()
939 			xfs_warn(mp, "failed to write sb changes");  in xfs_mountfs()
947 	if (XFS_IS_QUOTA_RUNNING(mp)) {  in xfs_mountfs()
948 		error = xfs_qm_newmount(mp, &quotamount, &quotaflags);  in xfs_mountfs()
952 		ASSERT(!XFS_IS_QUOTA_ON(mp));  in xfs_mountfs()
959 		if (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_ACCT) {  in xfs_mountfs()
960 			xfs_notice(mp, "resetting quota flags");  in xfs_mountfs()
961 			error = xfs_mount_reset_sbqflags(mp);  in xfs_mountfs()
975 	error = xfs_fs_reserve_ag_blocks(mp);  in xfs_mountfs()
977 		xfs_warn(mp,  in xfs_mountfs()
979 	error = xfs_log_mount_finish(mp);  in xfs_mountfs()
980 	xfs_fs_unreserve_ag_blocks(mp);  in xfs_mountfs()
982 		xfs_warn(mp, "log mount finish failed");  in xfs_mountfs()
995 	if ((mp->m_flags & (XFS_MOUNT_RDONLY|XFS_MOUNT_NORECOVERY)) ==  in xfs_mountfs()
997 		xfs_quiesce_attr(mp);  in xfs_mountfs()
1004 		ASSERT(mp->m_qflags == 0);  in xfs_mountfs()
1005 		mp->m_qflags = quotaflags;  in xfs_mountfs()
1007 		xfs_qm_mount_quotas(mp);  in xfs_mountfs()
1021 	if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {  in xfs_mountfs()
1022 		resblks = xfs_default_resblks(mp);  in xfs_mountfs()
1023 		error = xfs_reserve_blocks(mp, &resblks, NULL);  in xfs_mountfs()
1025 			xfs_warn(mp,  in xfs_mountfs()
1029 		error = xfs_reflink_recover_cow(mp);  in xfs_mountfs()
1031 			xfs_err(mp,  in xfs_mountfs()
1033 			xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);  in xfs_mountfs()
1038 		error = xfs_fs_reserve_ag_blocks(mp);  in xfs_mountfs()
1046 	xfs_fs_unreserve_ag_blocks(mp);  in xfs_mountfs()
1048 	xfs_qm_unmount_quotas(mp);  in xfs_mountfs()
1050 	xfs_rtunmount_inodes(mp);  in xfs_mountfs()
1054 	xfs_qm_unmount(mp);  in xfs_mountfs()
1066 	xfs_unmount_flush_inodes(mp);  in xfs_mountfs()
1068 	xfs_log_mount_cancel(mp);  in xfs_mountfs()
1070 	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)  in xfs_mountfs()
1071 		xfs_wait_buftarg(mp->m_logdev_targp);  in xfs_mountfs()
1072 	xfs_wait_buftarg(mp->m_ddev_targp);  in xfs_mountfs()
1074 	xfs_free_perag(mp);  in xfs_mountfs()
1076 	xfs_da_unmount(mp);  in xfs_mountfs()
1078 	xfs_uuid_unmount(mp);  in xfs_mountfs()
1080 	xfs_errortag_del(mp);  in xfs_mountfs()
1082 	xfs_error_sysfs_del(mp);  in xfs_mountfs()
1084 	xfs_sysfs_del(&mp->m_stats.xs_kobj);  in xfs_mountfs()
1086 	xfs_sysfs_del(&mp->m_kobj);  in xfs_mountfs()
1097 	struct xfs_mount	*mp)  in xfs_unmountfs()  argument
1102 	xfs_stop_block_reaping(mp);  in xfs_unmountfs()
1103 	xfs_fs_unreserve_ag_blocks(mp);  in xfs_unmountfs()
1104 	xfs_qm_unmount_quotas(mp);  in xfs_unmountfs()
1105 	xfs_rtunmount_inodes(mp);  in xfs_unmountfs()
1106 	xfs_irele(mp->m_rootip);  in xfs_unmountfs()
1108 	xfs_unmount_flush_inodes(mp);  in xfs_unmountfs()
1110 	xfs_qm_unmount(mp);  in xfs_unmountfs()
1127 	error = xfs_reserve_blocks(mp, &resblks, NULL);  in xfs_unmountfs()
1129 		xfs_warn(mp, "Unable to free reserved block pool. "  in xfs_unmountfs()
1132 	error = xfs_log_sbcount(mp);  in xfs_unmountfs()
1134 		xfs_warn(mp, "Unable to update superblock counters. "  in xfs_unmountfs()
1138 	xfs_log_unmount(mp);  in xfs_unmountfs()
1139 	xfs_da_unmount(mp);  in xfs_unmountfs()
1140 	xfs_uuid_unmount(mp);  in xfs_unmountfs()
1143 	xfs_errortag_clearall(mp);  in xfs_unmountfs()
1145 	xfs_free_perag(mp);  in xfs_unmountfs()
1147 	xfs_errortag_del(mp);  in xfs_unmountfs()
1148 	xfs_error_sysfs_del(mp);  in xfs_unmountfs()
1149 	xfs_sysfs_del(&mp->m_stats.xs_kobj);  in xfs_unmountfs()
1150 	xfs_sysfs_del(&mp->m_kobj);  in xfs_unmountfs()
1161 	struct xfs_mount	*mp,  in xfs_fs_writable()  argument
1165 	if ((mp->m_super->s_writers.frozen >= level) ||  in xfs_fs_writable()
1166 	    XFS_FORCED_SHUTDOWN(mp) || (mp->m_flags & XFS_MOUNT_RDONLY))  in xfs_fs_writable()
1182 xfs_log_sbcount(xfs_mount_t *mp)  in xfs_log_sbcount()  argument
1184 	if (!xfs_log_writable(mp))  in xfs_log_sbcount()
1191 	if (!xfs_sb_version_haslazysbcount(&mp->m_sb))  in xfs_log_sbcount()
1194 	return xfs_sync_sb(mp, true);  in xfs_log_sbcount()
1207 	struct xfs_mount	*mp,  in xfs_mod_fdblocks()  argument
1220 		if (likely(mp->m_resblks == mp->m_resblks_avail)) {  in xfs_mod_fdblocks()
1221 			percpu_counter_add(&mp->m_fdblocks, delta);  in xfs_mod_fdblocks()
1225 		spin_lock(&mp->m_sb_lock);  in xfs_mod_fdblocks()
1226 		res_used = (long long)(mp->m_resblks - mp->m_resblks_avail);  in xfs_mod_fdblocks()
1229 			mp->m_resblks_avail += delta;  in xfs_mod_fdblocks()
1232 			mp->m_resblks_avail = mp->m_resblks;  in xfs_mod_fdblocks()
1233 			percpu_counter_add(&mp->m_fdblocks, delta);  in xfs_mod_fdblocks()
1235 		spin_unlock(&mp->m_sb_lock);  in xfs_mod_fdblocks()
1247 	if (__percpu_counter_compare(&mp->m_fdblocks, 2 * XFS_FDBLOCKS_BATCH,  in xfs_mod_fdblocks()
1253 	percpu_counter_add_batch(&mp->m_fdblocks, delta, batch);  in xfs_mod_fdblocks()
1254 	if (__percpu_counter_compare(&mp->m_fdblocks, mp->m_alloc_set_aside,  in xfs_mod_fdblocks()
1264 	spin_lock(&mp->m_sb_lock);  in xfs_mod_fdblocks()
1265 	percpu_counter_add(&mp->m_fdblocks, -delta);  in xfs_mod_fdblocks()
1269 	lcounter = (long long)mp->m_resblks_avail + delta;  in xfs_mod_fdblocks()
1271 		mp->m_resblks_avail = lcounter;  in xfs_mod_fdblocks()
1272 		spin_unlock(&mp->m_sb_lock);  in xfs_mod_fdblocks()
1275 	xfs_warn_once(mp,  in xfs_mod_fdblocks()
1279 	spin_unlock(&mp->m_sb_lock);  in xfs_mod_fdblocks()
1285 	struct xfs_mount	*mp,  in xfs_mod_frextents()  argument
1291 	spin_lock(&mp->m_sb_lock);  in xfs_mod_frextents()
1292 	lcounter = mp->m_sb.sb_frextents + delta;  in xfs_mod_frextents()
1296 		mp->m_sb.sb_frextents = lcounter;  in xfs_mod_frextents()
1297 	spin_unlock(&mp->m_sb_lock);  in xfs_mod_frextents()
1306 	struct xfs_mount	*mp)  in xfs_freesb()  argument
1308 	struct xfs_buf		*bp = mp->m_sb_bp;  in xfs_freesb()
1311 	mp->m_sb_bp = NULL;  in xfs_freesb()
1321 	struct xfs_mount	*mp,  in xfs_dev_is_read_only()  argument
1324 	if (xfs_readonly_buftarg(mp->m_ddev_targp) ||  in xfs_dev_is_read_only()
1325 	    xfs_readonly_buftarg(mp->m_logdev_targp) ||  in xfs_dev_is_read_only()
1326 	    (mp->m_rtdev_targp && xfs_readonly_buftarg(mp->m_rtdev_targp))) {  in xfs_dev_is_read_only()
1327 		xfs_notice(mp, "%s required on read-only device.", message);  in xfs_dev_is_read_only()
1328 		xfs_notice(mp, "write access unavailable, cannot proceed.");  in xfs_dev_is_read_only()
1337 	struct xfs_mount	*mp)  in xfs_force_summary_recalc()  argument
1339 	if (!xfs_sb_version_haslazysbcount(&mp->m_sb))  in xfs_force_summary_recalc()
1342 	xfs_fs_mark_sick(mp, XFS_SICK_FS_COUNTERS);  in xfs_force_summary_recalc()
1359 	struct xfs_mount	*mp,  in xfs_mod_delalloc()  argument
1362 	percpu_counter_add_batch(&mp->m_delalloc_blks, delta,  in xfs_mod_delalloc()