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
413 	if (ro_rw && (sbi->flags & NTFS_FLAGS_NEED_REPLAY)) {  in ntfs_fs_reconfigure()
426 	if (new_opts->nls != sbi->options->nls)  in ntfs_fs_reconfigure()
433 	if (ro_rw && (sbi->volume.flags & VOLUME_FLAG_DIRTY) &&  in ntfs_fs_reconfigure()
440 	swap(sbi->options, fc->fs_private);  in ntfs_fs_reconfigure()
464 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_volinfo()  local
467 		   sbi->volume.major_ver, sbi->volume.minor_ver,  in ntfs3_volinfo()
468 		   sbi->cluster_size, sbi->used.bitmap.nbits,  in ntfs3_volinfo()
469 		   sbi->mft.bitmap.nbits,  in ntfs3_volinfo()
470 		   sbi->mft.bitmap.nbits - wnd_zeroes(&sbi->mft.bitmap),  in ntfs3_volinfo()
471 		   sbi->volume.real_dirty ? "dirty" : "clean",  in ntfs3_volinfo()
472 		   (sbi->volume.flags & VOLUME_FLAG_DIRTY) ? "dirty" : "clean");  in ntfs3_volinfo()
486 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_label_show()  local
488 	seq_printf(m, "%s\n", sbi->volume.label);  in ntfs3_label_show()
586 static noinline void ntfs3_put_sbi(struct ntfs_sb_info *sbi)  in ntfs3_put_sbi()  argument
588 	wnd_close(&sbi->mft.bitmap);  in ntfs3_put_sbi()
589 	wnd_close(&sbi->used.bitmap);  in ntfs3_put_sbi()
591 	if (sbi->mft.ni) {  in ntfs3_put_sbi()
592 		iput(&sbi->mft.ni->vfs_inode);  in ntfs3_put_sbi()
593 		sbi->mft.ni = NULL;  in ntfs3_put_sbi()
596 	if (sbi->security.ni) {  in ntfs3_put_sbi()
597 		iput(&sbi->security.ni->vfs_inode);  in ntfs3_put_sbi()
598 		sbi->security.ni = NULL;  in ntfs3_put_sbi()
601 	if (sbi->reparse.ni) {  in ntfs3_put_sbi()
602 		iput(&sbi->reparse.ni->vfs_inode);  in ntfs3_put_sbi()
603 		sbi->reparse.ni = NULL;  in ntfs3_put_sbi()
606 	if (sbi->objid.ni) {  in ntfs3_put_sbi()
607 		iput(&sbi->objid.ni->vfs_inode);  in ntfs3_put_sbi()
608 		sbi->objid.ni = NULL;  in ntfs3_put_sbi()
611 	if (sbi->volume.ni) {  in ntfs3_put_sbi()
612 		iput(&sbi->volume.ni->vfs_inode);  in ntfs3_put_sbi()
613 		sbi->volume.ni = NULL;  in ntfs3_put_sbi()
616 	ntfs_update_mftmirr(sbi, 0);  in ntfs3_put_sbi()
618 	indx_clear(&sbi->security.index_sii);  in ntfs3_put_sbi()
619 	indx_clear(&sbi->security.index_sdh);  in ntfs3_put_sbi()
620 	indx_clear(&sbi->reparse.index_r);  in ntfs3_put_sbi()
621 	indx_clear(&sbi->objid.index_o);  in ntfs3_put_sbi()
624 static void ntfs3_free_sbi(struct ntfs_sb_info *sbi)  in ntfs3_free_sbi()  argument
626 	kfree(sbi->new_rec);  in ntfs3_free_sbi()
627 	kvfree(ntfs_put_shared(sbi->upcase));  in ntfs3_free_sbi()
628 	kfree(sbi->def_table);  in ntfs3_free_sbi()
629 	kfree(sbi->compress.lznt);  in ntfs3_free_sbi()
631 	xpress_free_decompressor(sbi->compress.xpress);  in ntfs3_free_sbi()
632 	lzx_free_decompressor(sbi->compress.lzx);  in ntfs3_free_sbi()
634 	kfree(sbi);  in ntfs3_free_sbi()
639 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_put_super()  local
643 	if (sbi->procdir) {  in ntfs_put_super()
644 		remove_proc_entry("label", sbi->procdir);  in ntfs_put_super()
645 		remove_proc_entry("volinfo", sbi->procdir);  in ntfs_put_super()
647 		sbi->procdir = NULL;  in ntfs_put_super()
652 	ntfs_set_state(sbi, NTFS_DIRTY_CLEAR);  in ntfs_put_super()
653 	ntfs3_put_sbi(sbi);  in ntfs_put_super()
659 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_statfs()  local
660 	struct wnd_bitmap *wnd = &sbi->used.bitmap;  in ntfs_statfs()
663 	buf->f_bsize = sbi->cluster_size;  in ntfs_statfs()
667 	buf->f_fsid.val[0] = sbi->volume.ser_num;  in ntfs_statfs()
668 	buf->f_fsid.val[1] = (sbi->volume.ser_num >> 32);  in ntfs_statfs()
677 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_show_options()  local
678 	struct ntfs_mount_options *opts = sbi->options;  in ntfs_show_options()
723 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_sync_fs()  local
727 	ni = sbi->security.ni;  in ntfs_sync_fs()
735 	ni = sbi->objid.ni;  in ntfs_sync_fs()
743 	ni = sbi->reparse.ni;  in ntfs_sync_fs()
752 		ntfs_set_state(sbi, NTFS_DIRTY_CLEAR);  in ntfs_sync_fs()
754 	ntfs_update_mftmirr(sbi, wait);  in ntfs_sync_fs()
858 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_init_from_boot()  local
873 	sbi->volume.blocks = dev_size >> PAGE_SHIFT;  in ntfs_init_from_boot()
915 	sbi->cluster_size = boot_sector_size * sct_per_clst;  in ntfs_init_from_boot()
916 	sbi->cluster_bits = cluster_bits = blksize_bits(sbi->cluster_size);  in ntfs_init_from_boot()
917 	sbi->cluster_mask = sbi->cluster_size - 1;  in ntfs_init_from_boot()
918 	sbi->cluster_mask_inv = ~(u64)sbi->cluster_mask;  in ntfs_init_from_boot()
942 	sbi->record_size = record_size;  in ntfs_init_from_boot()
943 	sbi->record_bits = blksize_bits(record_size);  in ntfs_init_from_boot()
944 	sbi->attr_size_tr = (5 * record_size >> 4); // ~320 bytes  in ntfs_init_from_boot()
960 		sbi->index_size = (u32)boot->index_size << cluster_bits;  in ntfs_init_from_boot()
962 		sbi->index_size = 1u << (-boot->index_size);  in ntfs_init_from_boot()
970 	if (sbi->index_size < SECTOR_SIZE || !is_power_of_2(sbi->index_size)) {  in ntfs_init_from_boot()
972 			 sbi->index_size, boot->index_size);  in ntfs_init_from_boot()
976 	if (sbi->index_size > MAXIMUM_BYTES_PER_INDEX) {  in ntfs_init_from_boot()
978 			 sbi->index_size);  in ntfs_init_from_boot()
982 	sbi->volume.size = sectors * boot_sector_size;  in ntfs_init_from_boot()
984 	gb = format_size_gb(sbi->volume.size + boot_sector_size, &mb);  in ntfs_init_from_boot()
999 	sbi->mft.lbo = mlcn << cluster_bits;  in ntfs_init_from_boot()
1000 	sbi->mft.lbo2 = mlcn2 << cluster_bits;  in ntfs_init_from_boot()
1003 	if (sbi->cluster_size < boot_sector_size) {  in ntfs_init_from_boot()
1005 			 sbi->cluster_size);  in ntfs_init_from_boot()
1010 	if (sbi->cluster_size < sector_size) {  in ntfs_init_from_boot()
1015 			sbi->cluster_size, sector_size);  in ntfs_init_from_boot()
1019 	sbi->max_bytes_per_attr =  in ntfs_init_from_boot()
1024 	sbi->volume.ser_num = le64_to_cpu(boot->serial_num);  in ntfs_init_from_boot()
1027 	if (dev_size < sbi->volume.size + boot_sector_size) {  in ntfs_init_from_boot()
1038 	clusters = sbi->volume.size >> cluster_bits;  in ntfs_init_from_boot()
1052 	sbi->used.bitmap.nbits = clusters;  in ntfs_init_from_boot()
1060 	sbi->new_rec = rec;  in ntfs_init_from_boot()
1063 	fn = (sbi->record_size >> SECTOR_SHIFT) + 1;  in ntfs_init_from_boot()
1068 	rec->total = cpu_to_le32(sbi->record_size);  in ntfs_init_from_boot()
1071 	sb_set_blocksize(sb, min_t(u32, sbi->cluster_size, PAGE_SIZE));  in ntfs_init_from_boot()
1073 	sbi->block_mask = sb->s_blocksize - 1;  in ntfs_init_from_boot()
1074 	sbi->blocks_per_cluster = sbi->cluster_size >> sb->s_blocksize_bits;  in ntfs_init_from_boot()
1075 	sbi->volume.blocks = sbi->volume.size >> sb->s_blocksize_bits;  in ntfs_init_from_boot()
1078 	sbi->maxbytes = (clusters << cluster_bits) - 1;  in ntfs_init_from_boot()
1082 		sbi->maxbytes = -1;  in ntfs_init_from_boot()
1083 	sbi->maxbytes_sparse = -1;  in ntfs_init_from_boot()
1087 	sbi->maxbytes_sparse = (1ull << (cluster_bits + 32)) - 1;  in ntfs_init_from_boot()
1096 	sbi->zone_max = min_t(CLST, 0x20000000 >> cluster_bits, clusters >> 3);  in ntfs_init_from_boot()
1140 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_fill_super()  local
1158 	sbi->sb = sb;  in ntfs_fill_super()
1159 	sbi->options = options = fc->fs_private;  in ntfs_fill_super()
1178 		sbi->discard_granularity = bdev_discard_granularity(bdev);  in ntfs_fill_super()
1179 		sbi->discard_granularity_mask_inv =  in ntfs_fill_super()
1180 			~(u64)(sbi->discard_granularity - 1);  in ntfs_fill_super()
1213 				      UTF16_LITTLE_ENDIAN, sbi->volume.label,  in ntfs_fill_super()
1214 				      sizeof(sbi->volume.label));  in ntfs_fill_super()
1216 			sbi->volume.label[0] = 0;  in ntfs_fill_super()
1231 	sbi->volume.major_ver = info->major_ver;  in ntfs_fill_super()
1232 	sbi->volume.minor_ver = info->minor_ver;  in ntfs_fill_super()
1233 	sbi->volume.flags = info->flags;  in ntfs_fill_super()
1234 	sbi->volume.ni = ni;  in ntfs_fill_super()
1236 		sbi->volume.real_dirty = true;  in ntfs_fill_super()
1250 	sbi->mft.recs_mirr = ntfs_up_cluster(sbi, inode->i_size) >>  in ntfs_fill_super()
1251 			     sbi->record_bits;  in ntfs_fill_super()
1267 	err = ntfs_loadlog_and_replay(ni, sbi);  in ntfs_fill_super()
1273 	if ((sbi->flags & NTFS_FLAGS_NEED_REPLAY) && !ro) {  in ntfs_fill_super()
1279 	if ((sbi->volume.flags & VOLUME_FLAG_DIRTY) && !ro && !options->force) {  in ntfs_fill_super()
1298 	sbi->mft.used = ni->i_valid >> sbi->record_bits;  in ntfs_fill_super()
1299 	tt = inode->i_size >> sbi->record_bits;  in ntfs_fill_super()
1300 	sbi->mft.next_free = MFT_REC_USER;  in ntfs_fill_super()
1302 	err = wnd_init(&sbi->mft.bitmap, sb, tt);  in ntfs_fill_super()
1312 	sbi->mft.ni = ni;  in ntfs_fill_super()
1332 	tt = sbi->used.bitmap.nbits;  in ntfs_fill_super()
1339 	err = wnd_init(&sbi->used.bitmap, sb, tt);  in ntfs_fill_super()
1348 	err = ntfs_refresh_zone(sbi);  in ntfs_fill_super()
1375 		if (wnd_set_used_safe(&sbi->used.bitmap, lcn, len, &tt) || tt) {  in ntfs_fill_super()
1377 			ntfs_set_state(sbi, NTFS_DIRTY_ERROR);  in ntfs_fill_super()
1415 	sbi->def_table = t = kvmalloc(bytes, GFP_KERNEL);  in ntfs_fill_super()
1442 	sbi->def_entries = 1;  in ntfs_fill_super()
1444 	sbi->reparse.max_size = MAXIMUM_REPARSE_DATA_BUFFER_SIZE;  in ntfs_fill_super()
1445 	sbi->ea_max_size = 0x10000; /* default formatter value */  in ntfs_fill_super()
1455 			sbi->reparse.max_size = sz;  in ntfs_fill_super()
1457 			sbi->ea_max_size = sz;  in ntfs_fill_super()
1461 		sbi->def_entries += 1;  in ntfs_fill_super()
1483 		u16 *dst = Add2Ptr(sbi->upcase, idx << PAGE_SHIFT);  in ntfs_fill_super()
1503 	shared = ntfs_set_shared(sbi->upcase, 0x10000 * sizeof(short));  in ntfs_fill_super()
1504 	if (shared && sbi->upcase != shared) {  in ntfs_fill_super()
1505 		kvfree(sbi->upcase);  in ntfs_fill_super()
1506 		sbi->upcase = shared;  in ntfs_fill_super()
1511 	if (is_ntfs3(sbi)) {  in ntfs_fill_super()
1513 		err = ntfs_security_init(sbi);  in ntfs_fill_super()
1520 		err = ntfs_extend_init(sbi);  in ntfs_fill_super()
1527 		err = ntfs_reparse_init(sbi);  in ntfs_fill_super()
1534 		err = ntfs_objid_init(sbi);  in ntfs_fill_super()
1600 			sbi->procdir = e;  in ntfs_fill_super()
1610 	ntfs3_put_sbi(sbi);  in ntfs_fill_super()
1612 	ntfs3_put_sbi(sbi);  in ntfs_fill_super()
1618 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs_unmap_meta()  local
1620 	sector_t devblock = (u64)lcn * sbi->blocks_per_cluster;  in ntfs_unmap_meta()
1621 	unsigned long blocks = (u64)len * sbi->blocks_per_cluster;  in ntfs_unmap_meta()
1645 int ntfs_discard(struct ntfs_sb_info *sbi, CLST lcn, CLST len)  in ntfs_discard()  argument
1651 	if (sbi->used.next_free_lcn == lcn + len)  in ntfs_discard()
1652 		sbi->used.next_free_lcn = lcn;  in ntfs_discard()
1654 	if (sbi->flags & NTFS_FLAGS_NODISCARD)  in ntfs_discard()
1657 	if (!sbi->options->discard)  in ntfs_discard()
1660 	lbo = (u64)lcn << sbi->cluster_bits;  in ntfs_discard()
1661 	bytes = (u64)len << sbi->cluster_bits;  in ntfs_discard()
1664 	start = (lbo + sbi->discard_granularity - 1) &  in ntfs_discard()
1665 		sbi->discard_granularity_mask_inv;  in ntfs_discard()
1667 	end = (lbo + bytes) & sbi->discard_granularity_mask_inv;  in ntfs_discard()
1669 	sb = sbi->sb;  in ntfs_discard()
1677 		sbi->flags |= NTFS_FLAGS_NODISCARD;  in ntfs_discard()
1696 	struct ntfs_sb_info *sbi = fc->s_fs_info;  in ntfs_fs_free()  local
1698 	if (sbi) {  in ntfs_fs_free()
1699 		ntfs3_put_sbi(sbi);  in ntfs_fs_free()
1700 		ntfs3_free_sbi(sbi);  in ntfs_fs_free()
1725 	struct ntfs_sb_info *sbi;  in ntfs_init_fs_context()  local
1740 	sbi = kzalloc(sizeof(struct ntfs_sb_info), GFP_NOFS);  in ntfs_init_fs_context()
1741 	if (!sbi)  in ntfs_init_fs_context()
1744 	sbi->upcase = kvmalloc(0x10000 * sizeof(short), GFP_KERNEL);  in ntfs_init_fs_context()
1745 	if (!sbi->upcase)  in ntfs_init_fs_context()
1748 	ratelimit_state_init(&sbi->msg_ratelimit, DEFAULT_RATELIMIT_INTERVAL,  in ntfs_init_fs_context()
1751 	mutex_init(&sbi->compress.mtx_lznt);  in ntfs_init_fs_context()
1753 	mutex_init(&sbi->compress.mtx_xpress);  in ntfs_init_fs_context()
1754 	mutex_init(&sbi->compress.mtx_lzx);  in ntfs_init_fs_context()
1757 	fc->s_fs_info = sbi;  in ntfs_init_fs_context()
1764 	kfree(sbi);  in ntfs_init_fs_context()
1772 	struct ntfs_sb_info *sbi = sb->s_fs_info;  in ntfs3_kill_sb()  local
1776 	if (sbi->options)  in ntfs3_kill_sb()
1777 		put_mount_options(sbi->options);  in ntfs3_kill_sb()
1778 	ntfs3_free_sbi(sbi);  in ntfs3_kill_sb()