82 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_printk()  local
85 	if (!___ratelimit(&sbi->msg_ratelimit, "ntfs3"))  in ntfs_printk()
109 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_inode_printk()  local
115 	if (!___ratelimit(&sbi->msg_ratelimit, "ntfs3"))  in ntfs_inode_printk()
408 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_fs_reconfigure()  local
419 	if (ro_rw && (sbi->flags & NTFS_FLAGS_NEED_REPLAY)) {  in ntfs_fs_reconfigure()
432 	if (new_opts->nls != sbi->options->nls)  in ntfs_fs_reconfigure()
437 	if (ro_rw && (sbi->volume.flags & VOLUME_FLAG_DIRTY) &&  in ntfs_fs_reconfigure()
446 	swap(sbi->options, fc->fs_private);  in ntfs_fs_reconfigure()
470 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_volinfo()  local
473 		   sbi->volume.major_ver, sbi->volume.minor_ver,  in ntfs3_volinfo()
474 		   sbi->cluster_size, sbi->used.bitmap.nbits,  in ntfs3_volinfo()
475 		   sbi->mft.bitmap.nbits,  in ntfs3_volinfo()
476 		   sbi->mft.bitmap.nbits - wnd_zeroes(&sbi->mft.bitmap),  in ntfs3_volinfo()
477 		   sbi->volume.real_dirty ? "dirty" : "clean",  in ntfs3_volinfo()
478 		   (sbi->volume.flags & VOLUME_FLAG_DIRTY) ? "dirty" : "clean");  in ntfs3_volinfo()
492 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_label_show()  local
494 	seq_printf(m, "%s\n", sbi->volume.label);  in ntfs3_label_show()
567 		struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_create_procdir()  local
573 		sbi->procdir = e;  in ntfs_create_procdir()
579 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_remove_procdir()  local
581 	if (!sbi->procdir)  in ntfs_remove_procdir()
584 	remove_proc_entry("label", sbi->procdir);  in ntfs_remove_procdir()
585 	remove_proc_entry("volinfo", sbi->procdir);  in ntfs_remove_procdir()
587 	sbi->procdir = NULL;  in ntfs_remove_procdir()
641 static noinline void ntfs3_put_sbi(struct ntfs_sb_info *sbi)  in ntfs3_put_sbi()  argument
643 	wnd_close(&sbi->mft.bitmap);  in ntfs3_put_sbi()
644 	wnd_close(&sbi->used.bitmap);  in ntfs3_put_sbi()
646 	if (sbi->mft.ni) {  in ntfs3_put_sbi()
647 		iput(&sbi->mft.ni->vfs_inode);  in ntfs3_put_sbi()
648 		sbi->mft.ni = NULL;  in ntfs3_put_sbi()
651 	if (sbi->security.ni) {  in ntfs3_put_sbi()
652 		iput(&sbi->security.ni->vfs_inode);  in ntfs3_put_sbi()
653 		sbi->security.ni = NULL;  in ntfs3_put_sbi()
656 	if (sbi->reparse.ni) {  in ntfs3_put_sbi()
657 		iput(&sbi->reparse.ni->vfs_inode);  in ntfs3_put_sbi()
658 		sbi->reparse.ni = NULL;  in ntfs3_put_sbi()
661 	if (sbi->objid.ni) {  in ntfs3_put_sbi()
662 		iput(&sbi->objid.ni->vfs_inode);  in ntfs3_put_sbi()
663 		sbi->objid.ni = NULL;  in ntfs3_put_sbi()
666 	if (sbi->volume.ni) {  in ntfs3_put_sbi()
667 		iput(&sbi->volume.ni->vfs_inode);  in ntfs3_put_sbi()
668 		sbi->volume.ni = NULL;  in ntfs3_put_sbi()
671 	ntfs_update_mftmirr(sbi, 0);  in ntfs3_put_sbi()
673 	indx_clear(&sbi->security.index_sii);  in ntfs3_put_sbi()
674 	indx_clear(&sbi->security.index_sdh);  in ntfs3_put_sbi()
675 	indx_clear(&sbi->reparse.index_r);  in ntfs3_put_sbi()
676 	indx_clear(&sbi->objid.index_o);  in ntfs3_put_sbi()
679 static void ntfs3_free_sbi(struct ntfs_sb_info *sbi)  in ntfs3_free_sbi()  argument
681 	kfree(sbi->new_rec);  in ntfs3_free_sbi()
682 	kvfree(ntfs_put_shared(sbi->upcase));  in ntfs3_free_sbi()
683 	kvfree(sbi->def_table);  in ntfs3_free_sbi()
684 	kfree(sbi->compress.lznt);  in ntfs3_free_sbi()
686 	xpress_free_decompressor(sbi->compress.xpress);  in ntfs3_free_sbi()
687 	lzx_free_decompressor(sbi->compress.lzx);  in ntfs3_free_sbi()
689 	kfree(sbi);  in ntfs3_free_sbi()
694 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_put_super()  local
699 	ntfs_set_state(sbi, NTFS_DIRTY_CLEAR);  in ntfs_put_super()
700 	ntfs3_put_sbi(sbi);  in ntfs_put_super()
706 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_statfs()  local
707 	struct wnd_bitmap *wnd = &sbi->used.bitmap;  in ntfs_statfs()
710 	buf->f_bsize = sbi->cluster_size;  in ntfs_statfs()
714 	buf->f_fsid.val[0] = sbi->volume.ser_num;  in ntfs_statfs()
715 	buf->f_fsid.val[1] = (sbi->volume.ser_num >> 32);  in ntfs_statfs()
724 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_show_options()  local
725 	struct ntfs_mount_options *opts = sbi->options;  in ntfs_show_options()
778 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_sync_fs()  local
785 	ni = sbi->security.ni;  in ntfs_sync_fs()
793 	ni = sbi->objid.ni;  in ntfs_sync_fs()
801 	ni = sbi->reparse.ni;  in ntfs_sync_fs()
810 		ntfs_set_state(sbi, NTFS_DIRTY_CLEAR);  in ntfs_sync_fs()
812 	ntfs_update_mftmirr(sbi, wait);  in ntfs_sync_fs()
918 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_init_from_boot()  local
934 	sbi->volume.blocks = dev_size >> PAGE_SHIFT;  in ntfs_init_from_boot()
976 	sbi->cluster_size = boot_sector_size * sct_per_clst;  in ntfs_init_from_boot()
977 	sbi->cluster_bits = cluster_bits = blksize_bits(sbi->cluster_size);  in ntfs_init_from_boot()
978 	sbi->cluster_mask = sbi->cluster_size - 1;  in ntfs_init_from_boot()
979 	sbi->cluster_mask_inv = ~(u64)sbi->cluster_mask;  in ntfs_init_from_boot()
1003 	sbi->record_size = record_size;  in ntfs_init_from_boot()
1004 	sbi->record_bits = blksize_bits(record_size);  in ntfs_init_from_boot()
1005 	sbi->attr_size_tr = (5 * record_size >> 4); // ~320 bytes  in ntfs_init_from_boot()
1021 		sbi->index_size = (u32)boot->index_size << cluster_bits;  in ntfs_init_from_boot()
1023 		sbi->index_size = 1u << (-boot->index_size);  in ntfs_init_from_boot()
1031 	if (sbi->index_size < SECTOR_SIZE || !is_power_of_2(sbi->index_size)) {  in ntfs_init_from_boot()
1033 			 sbi->index_size, boot->index_size);  in ntfs_init_from_boot()
1037 	if (sbi->index_size > MAXIMUM_BYTES_PER_INDEX) {  in ntfs_init_from_boot()
1039 			 sbi->index_size);  in ntfs_init_from_boot()
1043 	sbi->volume.size = sectors * boot_sector_size;  in ntfs_init_from_boot()
1045 	gb = format_size_gb(sbi->volume.size + boot_sector_size, &mb);  in ntfs_init_from_boot()
1060 	sbi->mft.lbo = mlcn << cluster_bits;  in ntfs_init_from_boot()
1061 	sbi->mft.lbo2 = mlcn2 << cluster_bits;  in ntfs_init_from_boot()
1064 	if (sbi->cluster_size < boot_sector_size) {  in ntfs_init_from_boot()
1066 			 sbi->cluster_size);  in ntfs_init_from_boot()
1071 	if (sbi->cluster_size < sector_size) {  in ntfs_init_from_boot()
1076 			sbi->cluster_size, sector_size);  in ntfs_init_from_boot()
1080 	sbi->max_bytes_per_attr =  in ntfs_init_from_boot()
1085 	sbi->volume.ser_num = le64_to_cpu(boot->serial_num);  in ntfs_init_from_boot()
1088 	if (dev_size < sbi->volume.size + boot_sector_size) {  in ntfs_init_from_boot()
1099 	clusters = sbi->volume.size >> cluster_bits;  in ntfs_init_from_boot()
1113 	sbi->used.bitmap.nbits = clusters;  in ntfs_init_from_boot()
1121 	sbi->new_rec = rec;  in ntfs_init_from_boot()
1124 	fn = (sbi->record_size >> SECTOR_SHIFT) + 1;  in ntfs_init_from_boot()
1129 	rec->total = cpu_to_le32(sbi->record_size);  in ntfs_init_from_boot()
1132 	sb_set_blocksize(sb, min_t(u32, sbi->cluster_size, PAGE_SIZE));  in ntfs_init_from_boot()
1134 	sbi->block_mask = sb->s_blocksize - 1;  in ntfs_init_from_boot()
1135 	sbi->blocks_per_cluster = sbi->cluster_size >> sb->s_blocksize_bits;  in ntfs_init_from_boot()
1136 	sbi->volume.blocks = sbi->volume.size >> sb->s_blocksize_bits;  in ntfs_init_from_boot()
1139 	sbi->maxbytes = (clusters << cluster_bits) - 1;  in ntfs_init_from_boot()
1143 		sbi->maxbytes = -1;  in ntfs_init_from_boot()
1144 	sbi->maxbytes_sparse = -1;  in ntfs_init_from_boot()
1148 	sbi->maxbytes_sparse = (1ull << (cluster_bits + 32)) - 1;  in ntfs_init_from_boot()
1157 	sbi->zone_max = min_t(CLST, 0x20000000 >> cluster_bits, clusters >> 3);  in ntfs_init_from_boot()
1199 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_fill_super()  local
1217 	sbi->sb = sb;  in ntfs_fill_super()
1218 	sbi->options = options = fc->fs_private;  in ntfs_fill_super()
1238 		sbi->discard_granularity = bdev_discard_granularity(bdev);  in ntfs_fill_super()
1239 		sbi->discard_granularity_mask_inv =  in ntfs_fill_super()
1240 			~(u64)(sbi->discard_granularity - 1);  in ntfs_fill_super()
1251 	 * 'cause 'sbi->volume.ni' is used in 'ntfs_set_state'.  in ntfs_fill_super()
1273 				      UTF16_LITTLE_ENDIAN, sbi->volume.label,  in ntfs_fill_super()
1274 				      sizeof(sbi->volume.label));  in ntfs_fill_super()
1276 			sbi->volume.label[0] = 0;  in ntfs_fill_super()
1291 	sbi->volume.major_ver = info->major_ver;  in ntfs_fill_super()
1292 	sbi->volume.minor_ver = info->minor_ver;  in ntfs_fill_super()
1293 	sbi->volume.flags = info->flags;  in ntfs_fill_super()
1294 	sbi->volume.ni = ni;  in ntfs_fill_super()
1296 		sbi->volume.real_dirty = true;  in ntfs_fill_super()
1310 	sbi->mft.recs_mirr = ntfs_up_cluster(sbi, inode->i_size) >>  in ntfs_fill_super()
1311 			     sbi->record_bits;  in ntfs_fill_super()
1327 	err = ntfs_loadlog_and_replay(ni, sbi);  in ntfs_fill_super()
1333 	if ((sbi->flags & NTFS_FLAGS_NEED_REPLAY) && !ro) {  in ntfs_fill_super()
1339 	if ((sbi->volume.flags & VOLUME_FLAG_DIRTY) && !ro && !options->force) {  in ntfs_fill_super()
1358 	sbi->mft.used = ni->i_valid >> sbi->record_bits;  in ntfs_fill_super()
1359 	tt = inode->i_size >> sbi->record_bits;  in ntfs_fill_super()
1360 	sbi->mft.next_free = MFT_REC_USER;  in ntfs_fill_super()
1362 	err = wnd_init(&sbi->mft.bitmap, sb, tt);  in ntfs_fill_super()
1372 	sbi->mft.ni = ni;  in ntfs_fill_super()
1392 	tt = sbi->used.bitmap.nbits;  in ntfs_fill_super()
1399 	err = wnd_init(&sbi->used.bitmap, sb, tt);  in ntfs_fill_super()
1408 	err = ntfs_refresh_zone(sbi);  in ntfs_fill_super()
1435 		if (wnd_set_used_safe(&sbi->used.bitmap, lcn, len, &tt) || tt) {  in ntfs_fill_super()
1437 			ntfs_set_state(sbi, NTFS_DIRTY_ERROR);  in ntfs_fill_super()
1475 	sbi->def_table = t = kvmalloc(bytes, GFP_KERNEL);  in ntfs_fill_super()
1482 	err = inode_read_data(inode, sbi->def_table, bytes);  in ntfs_fill_super()
1495 	sbi->def_entries = 1;  in ntfs_fill_super()
1506 			sbi->reparse.max_size = sz;  in ntfs_fill_super()
1508 			sbi->ea_max_size = sz;  in ntfs_fill_super()
1512 		sbi->def_entries += 1;  in ntfs_fill_super()
1533 	err = inode_read_data(inode, sbi->upcase, 0x10000 * sizeof(short));  in ntfs_fill_super()
1541 		u16 *dst = sbi->upcase;  in ntfs_fill_super()
1548 	shared = ntfs_set_shared(sbi->upcase, 0x10000 * sizeof(short));  in ntfs_fill_super()
1549 	if (shared && sbi->upcase != shared) {  in ntfs_fill_super()
1550 		kvfree(sbi->upcase);  in ntfs_fill_super()
1551 		sbi->upcase = shared;  in ntfs_fill_super()
1556 	if (is_ntfs3(sbi)) {  in ntfs_fill_super()
1558 		err = ntfs_security_init(sbi);  in ntfs_fill_super()
1565 		err = ntfs_extend_init(sbi);  in ntfs_fill_super()
1572 		err = ntfs_reparse_init(sbi);  in ntfs_fill_super()
1579 		err = ntfs_objid_init(sbi);  in ntfs_fill_super()
1644 	ntfs3_put_sbi(sbi);  in ntfs_fill_super()
1646 	ntfs3_put_sbi(sbi);  in ntfs_fill_super()
1652 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_unmap_meta()  local
1654 	sector_t devblock = (u64)lcn * sbi->blocks_per_cluster;  in ntfs_unmap_meta()
1655 	unsigned long blocks = (u64)len * sbi->blocks_per_cluster;  in ntfs_unmap_meta()
1679 int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len)  in ntfs_discard()  argument
1685 	if (sbi->used.next_free_lcn == lcn + len)  in ntfs_discard()
1686 		sbi->used.next_free_lcn = lcn;  in ntfs_discard()
1688 	if (sbi->flags & NTFS_FLAGS_NODISCARD)  in ntfs_discard()
1691 	if (!sbi->options->discard)  in ntfs_discard()
1694 	lbo = (u64)lcn << sbi->cluster_bits;  in ntfs_discard()
1695 	bytes = (u64)len << sbi->cluster_bits;  in ntfs_discard()
1698 	start = (lbo + sbi->discard_granularity - 1) &  in ntfs_discard()
1699 		sbi->discard_granularity_mask_inv;  in ntfs_discard()
1701 	end = (lbo + bytes) & sbi->discard_granularity_mask_inv;  in ntfs_discard()
1703 	sb = sbi->sb;  in ntfs_discard()
1711 		sbi->flags |= NTFS_FLAGS_NODISCARD;  in ntfs_discard()
1730 	struct ntfs_sb_info *sbi = fc->s_fs_info;  in ntfs_fs_free()  local
1732 	if (sbi) {  in ntfs_fs_free()
1733 		ntfs3_put_sbi(sbi);  in ntfs_fs_free()
1734 		ntfs3_free_sbi(sbi);  in ntfs_fs_free()
1751  * ntfs_init_fs_context - Initialize sbi and opts
1759 	struct ntfs_sb_info *sbi;  in __ntfs_init_fs_context()  local
1774 	sbi = kzalloc(sizeof(struct ntfs_sb_info), GFP_NOFS);  in __ntfs_init_fs_context()
1775 	if (!sbi)  in __ntfs_init_fs_context()
1778 	sbi->upcase = kvmalloc(0x10000 * sizeof(short), GFP_KERNEL);  in __ntfs_init_fs_context()
1779 	if (!sbi->upcase)  in __ntfs_init_fs_context()
1782 	ratelimit_state_init(&sbi->msg_ratelimit, DEFAULT_RATELIMIT_INTERVAL,  in __ntfs_init_fs_context()
1785 	mutex_init(&sbi->compress.mtx_lznt);  in __ntfs_init_fs_context()
1787 	mutex_init(&sbi->compress.mtx_xpress);  in __ntfs_init_fs_context()
1788 	mutex_init(&sbi->compress.mtx_lzx);  in __ntfs_init_fs_context()
1791 	fc->s_fs_info = sbi;  in __ntfs_init_fs_context()
1798 	kfree(sbi);  in __ntfs_init_fs_context()
1811 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_kill_sb()  local
1815 	if (sbi->options)  in ntfs3_kill_sb()
1816 		put_mount_options(sbi->options);  in ntfs3_kill_sb()
1817 	ntfs3_free_sbi(sbi);  in ntfs3_kill_sb()