Lines Matching refs:log
1060 static inline u32 lsn_to_vbo(struct ntfs_log *log, const u64 lsn) in lsn_to_vbo() argument
1062 u32 vbo = (lsn << log->seq_num_bits) >> (log->seq_num_bits - 3); in lsn_to_vbo()
1068 static inline u32 next_page_off(struct ntfs_log *log, u32 off) in next_page_off() argument
1070 off = (off & ~log->sys_page_mask) + log->page_size; in next_page_off()
1071 return off >= log->l_size ? log->first_page : off; in next_page_off()
1074 static inline u32 lsn_to_page_off(struct ntfs_log *log, u64 lsn) in lsn_to_page_off() argument
1076 return (((u32)lsn) << 3) & log->page_mask; in lsn_to_page_off()
1079 static inline u64 vbo_to_lsn(struct ntfs_log *log, u32 off, u64 Seq) in vbo_to_lsn() argument
1081 return (off >> 3) + (Seq << log->file_data_bits); in vbo_to_lsn()
1084 static inline bool is_lsn_in_file(struct ntfs_log *log, u64 lsn) in is_lsn_in_file() argument
1086 return lsn >= log->oldest_lsn && in is_lsn_in_file()
1087 lsn <= le64_to_cpu(log->ra->current_lsn); in is_lsn_in_file()
1090 static inline u32 hdr_file_off(struct ntfs_log *log, in hdr_file_off() argument
1093 if (log->major_ver < 2) in hdr_file_off()
1099 static inline u64 base_lsn(struct ntfs_log *log, in base_lsn() argument
1103 u64 ret = (((h_lsn >> log->file_data_bits) + in base_lsn()
1104 (lsn < (lsn_to_vbo(log, h_lsn) & ~log->page_mask) ? 1 : 0)) in base_lsn()
1105 << log->file_data_bits) + in base_lsn()
1109 log->page_size) + in base_lsn()
1116 static inline bool verify_client_lsn(struct ntfs_log *log, in verify_client_lsn() argument
1120 lsn <= le64_to_cpu(log->ra->current_lsn) && lsn; in verify_client_lsn()
1123 static int read_log_page(struct ntfs_log *log, u32 vbo, in read_log_page() argument
1127 u32 page_idx = vbo >> log->page_bits; in read_log_page()
1128 u32 page_off = vbo & log->page_mask; in read_log_page()
1129 u32 bytes = log->page_size - page_off; in read_log_page()
1131 u32 page_vbo = page_idx << log->page_bits; in read_log_page()
1133 struct ntfs_inode *ni = log->ni; in read_log_page()
1136 if (vbo >= log->l_size) in read_log_page()
1140 to_free = kmalloc(log->page_size, GFP_NOFS); in read_log_page()
1146 page_buf = page_off ? log->one_page_buf : *buffer; in read_log_page()
1149 log->page_size, NULL); in read_log_page()
1184 static int log_read_rst(struct ntfs_log *log, bool first, in log_read_rst() argument
1201 for (; vbo < log->l_size; vbo = 2 * vbo + skip, skip = 0) { in log_read_rst()
1207 if (read_log_page(log, vbo, (struct RECORD_PAGE_HDR **)&r_page, in log_read_rst()
1294 static void log_init_pg_hdr(struct ntfs_log *log, u16 major_ver, u16 minor_ver) in log_init_pg_hdr() argument
1296 log->sys_page_size = log->page_size; in log_init_pg_hdr()
1297 log->sys_page_mask = log->page_mask; in log_init_pg_hdr()
1299 log->clst_per_page = log->page_size >> log->ni->mi.sbi->cluster_bits; in log_init_pg_hdr()
1300 if (!log->clst_per_page) in log_init_pg_hdr()
1301 log->clst_per_page = 1; in log_init_pg_hdr()
1303 log->first_page = major_ver >= 2 ? 0x22 * log->page_size : in log_init_pg_hdr()
1304 4 * log->page_size; in log_init_pg_hdr()
1305 log->major_ver = major_ver; in log_init_pg_hdr()
1306 log->minor_ver = minor_ver; in log_init_pg_hdr()
1312 static void log_create(struct ntfs_log *log, const u64 last_lsn, in log_create() argument
1316 log->file_data_bits = blksize_bits(log->l_size) - 3; in log_create()
1317 log->seq_num_mask = (8 << log->file_data_bits) - 1; in log_create()
1318 log->seq_num_bits = sizeof(u64) * 8 - log->file_data_bits; in log_create()
1319 log->seq_num = (last_lsn >> log->file_data_bits) + 2; in log_create()
1320 log->next_page = log->first_page; in log_create()
1321 log->oldest_lsn = log->seq_num << log->file_data_bits; in log_create()
1322 log->oldest_lsn_off = 0; in log_create()
1323 log->last_lsn = log->oldest_lsn; in log_create()
1325 log->l_flags |= NTFSLOG_NO_LAST_LSN | NTFSLOG_NO_OLDEST_LSN; in log_create()
1329 log->l_flags |= NTFSLOG_WRAPPED; in log_create()
1332 log->l_flags |= NTFSLOG_MULTIPLE_PAGE_IO; in log_create()
1335 log->data_off = ALIGN( in log_create()
1337 sizeof(short) * ((log->page_size >> SECTOR_SHIFT) + 1), in log_create()
1339 log->data_size = log->page_size - log->data_off; in log_create()
1340 log->record_header_len = sizeof(struct LFS_RECORD_HDR); in log_create()
1343 log->reserved = log->data_size - log->record_header_len; in log_create()
1346 log->ra_off = ALIGN( in log_create()
1349 ((log->sys_page_size >> SECTOR_SHIFT) + 1), in log_create()
1351 log->restart_size = log->sys_page_size - log->ra_off; in log_create()
1352 log->ra_size = struct_size(log->ra, clients, 1); in log_create()
1353 log->current_openlog_count = open_log_count; in log_create()
1359 log->total_avail_pages = log->l_size - log->first_page; in log_create()
1360 log->total_avail = log->total_avail_pages >> log->page_bits; in log_create()
1367 log->max_current_avail = log->total_avail * log->reserved; in log_create()
1368 log->total_avail = log->total_avail * log->data_size; in log_create()
1369 log->current_avail = log->max_current_avail; in log_create()
1375 static struct RESTART_AREA *log_create_ra(struct ntfs_log *log) in log_create_ra() argument
1378 struct RESTART_AREA *ra = kzalloc(log->restart_size, GFP_NOFS); in log_create_ra()
1383 ra->current_lsn = cpu_to_le64(log->last_lsn); in log_create_ra()
1386 if (log->l_flags & NTFSLOG_MULTIPLE_PAGE_IO) in log_create_ra()
1388 ra->seq_num_bits = cpu_to_le32(log->seq_num_bits); in log_create_ra()
1389 ra->ra_len = cpu_to_le16(log->ra_size); in log_create_ra()
1391 ra->l_size = cpu_to_le64(log->l_size); in log_create_ra()
1392 ra->rec_hdr_len = cpu_to_le16(log->record_header_len); in log_create_ra()
1393 ra->data_off = cpu_to_le16(log->data_off); in log_create_ra()
1394 ra->open_log_count = cpu_to_le32(log->current_openlog_count + 1); in log_create_ra()
1404 static u32 final_log_off(struct ntfs_log *log, u64 lsn, u32 data_len) in final_log_off() argument
1407 u32 final_log_off = (base_vbo & log->seq_num_mask) & ~log->page_mask; in final_log_off()
1408 u32 page_off = base_vbo & log->page_mask; in final_log_off()
1409 u32 tail = log->page_size - page_off; in final_log_off()
1414 data_len += log->record_header_len; in final_log_off()
1422 tail = log->data_size; in final_log_off()
1423 page_off = log->data_off - 1; in final_log_off()
1426 final_log_off = next_page_off(log, final_log_off); in final_log_off()
1445 static int next_log_lsn(struct ntfs_log *log, const struct LFS_RECORD_HDR *rh, in next_log_lsn() argument
1450 u32 vbo = lsn_to_vbo(log, this_lsn); in next_log_lsn()
1452 final_log_off(log, this_lsn, le32_to_cpu(rh->client_data_len)); in next_log_lsn()
1453 u32 hdr_off = end & ~log->sys_page_mask; in next_log_lsn()
1454 u64 seq = this_lsn >> log->file_data_bits; in next_log_lsn()
1462 err = read_log_page(log, hdr_off, &page, NULL); in next_log_lsn()
1474 hdr_off = next_page_off(log, hdr_off); in next_log_lsn()
1475 if (hdr_off == log->first_page) in next_log_lsn()
1478 vbo = hdr_off + log->data_off; in next_log_lsn()
1484 *lsn = vbo_to_lsn(log, vbo, seq); in next_log_lsn()
1490 if (!is_lsn_in_file(log, *lsn)) in next_log_lsn()
1501 static u32 current_log_avail(struct ntfs_log *log) in current_log_avail() argument
1505 if (log->l_flags & NTFSLOG_NO_LAST_LSN) { in current_log_avail()
1507 return log->max_current_avail; in current_log_avail()
1515 oldest_off = (log->l_flags & NTFSLOG_NO_OLDEST_LSN) ? in current_log_avail()
1516 log->first_page : in current_log_avail()
1517 (log->oldest_lsn_off & ~log->sys_page_mask); in current_log_avail()
1524 next_free_off = (log->l_flags & NTFSLOG_REUSE_TAIL) ? in current_log_avail()
1525 log->next_page + log->page_size : in current_log_avail()
1526 log->next_page == log->first_page ? log->l_size : in current_log_avail()
1527 log->next_page; in current_log_avail()
1538 log->total_avail_pages - (next_free_off - oldest_off) : in current_log_avail()
1541 free_bytes >>= log->page_bits; in current_log_avail()
1542 return free_bytes * log->reserved; in current_log_avail()
1545 static bool check_subseq_log_page(struct ntfs_log *log, in check_subseq_log_page() argument
1560 lsn_seq = lsn >> log->file_data_bits; in check_subseq_log_page()
1567 (lsn_seq == seq - 1 && log->first_page == vbo && in check_subseq_log_page()
1568 vbo != (lsn_to_vbo(log, lsn) & ~log->page_mask)); in check_subseq_log_page()
1577 static int last_log_lsn(struct ntfs_log *log) in last_log_lsn() argument
1582 bool reuse_page = log->l_flags & NTFSLOG_REUSE_TAIL; in last_log_lsn()
1596 u64 last_ok_lsn = reuse_page ? log->last_lsn : 0; in last_log_lsn()
1610 if (log->major_ver >= 2) { in last_log_lsn()
1611 final_off = 0x02 * log->page_size; in last_log_lsn()
1612 second_off = 0x12 * log->page_size; in last_log_lsn()
1615 page_bufs = kmalloc(log->page_size * 0x10, GFP_NOFS); in last_log_lsn()
1619 second_off = log->first_page - log->page_size; in last_log_lsn()
1620 final_off = second_off - log->page_size; in last_log_lsn()
1625 if (read_log_page(log, second_off, &second_tail, &usa_error) || in last_log_lsn()
1632 second_file_off = hdr_file_off(log, second_tail); in last_log_lsn()
1637 if (read_log_page(log, final_off, &first_tail, &usa_error) || in last_log_lsn()
1644 first_file_off = hdr_file_off(log, first_tail); in last_log_lsn()
1648 if (log->major_ver < 2) { in last_log_lsn()
1668 seq_base = (best_page ? lsn2 : lsn1) >> log->file_data_bits; in last_log_lsn()
1672 best_lsn1 = first_tail ? base_lsn(log, first_tail, first_file_off) : 0; in last_log_lsn()
1673 best_lsn2 = second_tail ? base_lsn(log, second_tail, second_file_off) : in last_log_lsn()
1702 seq_base = best_lsn >> log->file_data_bits; in last_log_lsn()
1706 memmove(page_bufs, best_page, log->page_size); in last_log_lsn()
1714 } else if (seq_base == (best_lsn >> log->file_data_bits) && in last_log_lsn()
1715 saved_off + log->page_size == this_off && in last_log_lsn()
1722 saved_off += log->page_size; in last_log_lsn()
1725 memmove(Add2Ptr(page_bufs, tails * log->page_size), best_page, in last_log_lsn()
1726 log->page_size); in last_log_lsn()
1755 final_off += log->page_size; in last_log_lsn()
1756 second_off += log->page_size; in last_log_lsn()
1769 curpage_off = seq_base == log->seq_num ? min(log->next_page, page_off) : in last_log_lsn()
1770 log->next_page; in last_log_lsn()
1773 curpage_off == log->first_page && in last_log_lsn()
1774 !(log->l_flags & (NTFSLOG_NO_LAST_LSN | NTFSLOG_REUSE_TAIL)); in last_log_lsn()
1776 expected_seq = wrapped_file ? (log->seq_num + 1) : log->seq_num; in last_log_lsn()
1783 err = read_log_page(log, curpage_off, &page, &usa_error); in last_log_lsn()
1786 nextpage_off = next_page_off(log, curpage_off); in last_log_lsn()
1787 wrapped = nextpage_off == log->first_page; in last_log_lsn()
1826 ((lsn_cur >> log->file_data_bits) + in last_log_lsn()
1828 (lsn_to_vbo(log, lsn_cur) & ~log->page_mask)) ? in last_log_lsn()
1840 log->seq_num = expected_seq; in last_log_lsn()
1841 log->l_flags &= ~NTFSLOG_NO_LAST_LSN; in last_log_lsn()
1842 log->last_lsn = le64_to_cpu(cur_page->record_hdr.last_end_lsn); in last_log_lsn()
1843 log->ra->current_lsn = cur_page->record_hdr.last_end_lsn; in last_log_lsn()
1845 if (log->record_header_len <= in last_log_lsn()
1846 log->page_size - in last_log_lsn()
1848 log->l_flags |= NTFSLOG_REUSE_TAIL; in last_log_lsn()
1849 log->next_page = curpage_off; in last_log_lsn()
1851 log->l_flags &= ~NTFSLOG_REUSE_TAIL; in last_log_lsn()
1852 log->next_page = nextpage_off; in last_log_lsn()
1856 log->l_flags |= NTFSLOG_WRAPPED; in last_log_lsn()
1901 if (expected_seq != (lsn_cur >> log->file_data_bits)) in last_log_lsn()
1925 expected_seq != (lsn_cur >> log->file_data_bits)) { in last_log_lsn()
1974 log->seq_num = expected_seq; in last_log_lsn()
1975 log->last_lsn = le64_to_cpu(page->record_hdr.last_end_lsn); in last_log_lsn()
1976 log->ra->current_lsn = page->record_hdr.last_end_lsn; in last_log_lsn()
1977 log->l_flags &= ~NTFSLOG_NO_LAST_LSN; in last_log_lsn()
1983 if (log->record_header_len <= in last_log_lsn()
1984 log->page_size - in last_log_lsn()
1986 log->l_flags |= NTFSLOG_REUSE_TAIL; in last_log_lsn()
1987 log->next_page = curpage_off; in last_log_lsn()
1989 log->l_flags &= ~NTFSLOG_REUSE_TAIL; in last_log_lsn()
1990 log->next_page = nextpage_off; in last_log_lsn()
1995 log->l_flags |= NTFSLOG_WRAPPED; in last_log_lsn()
2021 log->seq_num = expected_seq; in last_log_lsn()
2022 log->last_lsn = le64_to_cpu(tail_page->record_hdr.last_end_lsn); in last_log_lsn()
2023 log->ra->current_lsn = tail_page->record_hdr.last_end_lsn; in last_log_lsn()
2024 log->l_flags &= ~NTFSLOG_NO_LAST_LSN; in last_log_lsn()
2026 if (log->page_size - in last_log_lsn()
2029 log->record_header_len) { in last_log_lsn()
2030 log->l_flags |= NTFSLOG_REUSE_TAIL; in last_log_lsn()
2031 log->next_page = curpage_off; in last_log_lsn()
2033 log->l_flags &= ~NTFSLOG_REUSE_TAIL; in last_log_lsn()
2034 log->next_page = nextpage_off; in last_log_lsn()
2038 log->l_flags |= NTFSLOG_WRAPPED; in last_log_lsn()
2055 if (replace_page || (log->ra->flags & RESTART_SINGLE_PAGE_IO)) { in last_log_lsn()
2080 err = read_log_page(log, nextpage_off, &tst_page, &usa_error); in last_log_lsn()
2097 check_subseq_log_page(log, tst_page, nextpage_off, expected_seq)) { in last_log_lsn()
2107 nextpage_off = next_page_off(log, curpage_off); in last_log_lsn()
2108 wrapped = nextpage_off == log->first_page; in last_log_lsn()
2127 nextpage_off = next_page_off(log, curpage_off); in last_log_lsn()
2128 wrapped = nextpage_off == log->first_page; in last_log_lsn()
2138 err = read_log_page(log, nextpage_off, &tst_page, &usa_error); in last_log_lsn()
2140 check_subseq_log_page(log, tst_page, nextpage_off, expected_seq)) { in last_log_lsn()
2151 if (sb_rdonly(log->ni->mi.sbi->sb)) { in last_log_lsn()
2158 tails -= (page_off1 - page_off) / log->page_size; in last_log_lsn()
2167 u64 off = hdr_file_off(log, tmp_page); in last_log_lsn()
2170 page = kmalloc(log->page_size, GFP_NOFS); in last_log_lsn()
2181 memcpy(page, tmp_page, log->page_size); in last_log_lsn()
2184 if (log->major_ver < 2) in last_log_lsn()
2191 ntfs_fix_pre_write(&page->rhdr, log->page_size); in last_log_lsn()
2193 err = ntfs_sb_write_run(log->ni->mi.sbi, in last_log_lsn()
2194 &log->ni->file.run, off, page, in last_log_lsn()
2195 log->page_size, 0); in last_log_lsn()
2201 second_off += log->page_size; in last_log_lsn()
2205 tmp_page = Add2Ptr(tmp_page, log->page_size); in last_log_lsn()
2210 if (sb_rdonly(log->ni->mi.sbi->sb)) { in last_log_lsn()
2231 static int read_log_rec_buf(struct ntfs_log *log, in read_log_rec_buf() argument
2237 u32 vbo = lsn_to_vbo(log, lsn) & ~log->page_mask; in read_log_rec_buf()
2238 u32 off = lsn_to_page_off(log, lsn) + log->record_header_len; in read_log_rec_buf()
2247 u32 tail = log->page_size - off; in read_log_rec_buf()
2254 err = read_log_page(log, vbo, &ph, &usa_error); in read_log_rec_buf()
2285 vbo = next_page_off(log, vbo); in read_log_rec_buf()
2286 off = log->data_off; in read_log_rec_buf()
2300 static int read_rst_area(struct ntfs_log *log, struct NTFS_RESTART **rst_, in read_rst_area() argument
2306 Add2Ptr(log->ra, le16_to_cpu(log->ra->client_off)); in read_rst_area()
2318 err = read_log_page(log, lsn_to_vbo(log, lsnc), in read_rst_area()
2352 err = read_log_rec_buf(log, rh, rst); in read_rst_area()
2366 static int find_log_rec(struct ntfs_log *log, u64 lsn, struct lcb *lcb) in find_log_rec() argument
2374 err = read_log_page(log, lsn_to_vbo(log, lsn), in find_log_rec()
2395 rec_len = len + log->record_header_len; in find_log_rec()
2396 if (rec_len >= log->total_avail) in find_log_rec()
2413 err = read_log_rec_buf(log, rh, lr); in find_log_rec()
2418 u32 page_off = lsn_to_page_off(log, lsn); in find_log_rec()
2420 if (page_off + len + log->record_header_len > log->page_size) in find_log_rec()
2433 static int read_log_rec_lcb(struct ntfs_log *log, u64 lsn, u32 ctx_mode, in read_log_rec_lcb() argument
2450 cr = Add2Ptr(log->ra, le16_to_cpu(log->ra->client_off)); in read_log_rec_lcb()
2452 if (!verify_client_lsn(log, cr, lsn)) in read_log_rec_lcb()
2458 lcb->client = log->client_id; in read_log_rec_lcb()
2462 err = find_log_rec(log, lsn, lcb); in read_log_rec_lcb()
2480 static int find_client_next_lsn(struct ntfs_log *log, struct lcb *lcb, u64 *lsn) in find_client_next_lsn() argument
2496 err = next_log_lsn(log, hdr, ¤t_lsn); in find_client_next_lsn()
2507 err = read_log_page(log, lsn_to_vbo(log, current_lsn), in find_client_next_lsn()
2540 log, Add2Ptr(log->ra, le16_to_cpu(log->ra->client_off)), in find_client_next_lsn()
2545 err = read_log_page(log, lsn_to_vbo(log, next_lsn), in find_client_next_lsn()
2557 static int read_next_log_rec(struct ntfs_log *log, struct lcb *lcb, u64 *lsn) in read_next_log_rec() argument
2561 err = find_client_next_lsn(log, lcb, lsn); in read_next_log_rec()
2576 return find_log_rec(log, *lsn, lcb); in read_next_log_rec()
2949 static struct OpenAttr *find_loaded_attr(struct ntfs_log *log, in find_loaded_attr() argument
2954 while ((oe = enum_rstbl(log->open_attr_tbl, oe))) { in find_loaded_attr()
3016 static int do_action(struct ntfs_log *log, struct OPEN_ATTR_ENRTY *oe, in do_action() argument
3021 struct ntfs_sb_info *sbi = log->ni->mi.sbi; in do_action()
3236 oa2 = find_loaded_attr(log, attr, rno_base); in do_action()
3303 oa2 = find_loaded_attr(log, attr, rno_base); in do_action()
3343 oa2 = find_loaded_attr(log, attr, rno_base); in do_action()
3362 oa2 = find_loaded_attr(log, attr, rno_base); in do_action()
3706 log->set_dirty = true; in do_action()
3721 struct ntfs_log *log; in log_replay() local
3757 log = kzalloc(sizeof(struct ntfs_log), GFP_NOFS); in log_replay()
3758 if (!log) in log_replay()
3761 log->ni = ni; in log_replay()
3762 log->l_size = log->orig_file_size = ni->vfs_inode.i_size; in log_replay()
3766 log->page_size = norm_file_page(PAGE_SIZE, &log->l_size, true); in log_replay()
3768 log->page_size = norm_file_page(PAGE_SIZE, &log->l_size, false); in log_replay()
3770 if (!log->page_size) { in log_replay()
3775 log->one_page_buf = kmalloc(log->page_size, GFP_NOFS); in log_replay()
3776 if (!log->one_page_buf) { in log_replay()
3781 log->page_mask = log->page_size - 1; in log_replay()
3782 log->page_bits = blksize_bits(log->page_size); in log_replay()
3785 err = log_read_rst(log, true, &log->rst_info); in log_replay()
3790 *initialized = log->rst_info.initialized; in log_replay()
3792 if (!log->rst_info.restart) { in log_replay()
3793 if (log->rst_info.initialized) { in log_replay()
3799 log_init_pg_hdr(log, 1, 1); in log_replay()
3800 log_create(log, 0, get_random_u32(), false, false); in log_replay()
3802 ra = log_create_ra(log); in log_replay()
3807 log->ra = ra; in log_replay()
3808 log->init_ra = true; in log_replay()
3817 if (log->rst_info.vbo) in log_replay()
3820 err = log_read_rst(log, false, &log->rst_info2); in log_replay()
3825 if (!log->rst_info2.restart || in log_replay()
3826 log->rst_info2.last_lsn <= log->rst_info.last_lsn) in log_replay()
3831 if (log->rst_info.chkdsk_was_run && in log_replay()
3832 log->page_size != log->rst_info.vbo) { in log_replay()
3836 if (!read_log_page(log, log->page_size, &sp, &usa_error) && in log_replay()
3844 kfree(log->rst_info.r_page); in log_replay()
3845 memcpy(&log->rst_info, &log->rst_info2, in log_replay()
3847 log->rst_info2.r_page = NULL; in log_replay()
3851 kfree(log->rst_info2.r_page); in log_replay()
3858 log->init_ra = !!log->rst_info.vbo; in log_replay()
3861 ra2 = log->rst_info.valid_page ? in log_replay()
3862 Add2Ptr(log->rst_info.r_page, in log_replay()
3863 le16_to_cpu(log->rst_info.r_page->ra_off)) : in log_replay()
3866 if (log->rst_info.chkdsk_was_run || in log_replay()
3873 open_log_count = log->rst_info.valid_page ? in log_replay()
3877 log_init_pg_hdr(log, 1, 1); in log_replay()
3879 log_create(log, log->rst_info.last_lsn, open_log_count, wrapped, in log_replay()
3882 ra = log_create_ra(log); in log_replay()
3887 log->ra = ra; in log_replay()
3905 t32 = le32_to_cpu(log->rst_info.r_page->sys_page_size); in log_replay()
3906 if (log->page_size != t32) { in log_replay()
3907 log->l_size = log->orig_file_size; in log_replay()
3908 log->page_size = norm_file_page(t32, &log->l_size, in log_replay()
3912 if (log->page_size != t32 || in log_replay()
3913 log->page_size != le32_to_cpu(log->rst_info.r_page->page_size)) { in log_replay()
3919 if (log->l_size < le64_to_cpu(ra2->l_size)) { in log_replay()
3924 log_init_pg_hdr(log, le16_to_cpu(log->rst_info.r_page->major_ver), in log_replay()
3925 le16_to_cpu(log->rst_info.r_page->minor_ver)); in log_replay()
3927 log->l_size = le64_to_cpu(ra2->l_size); in log_replay()
3928 log->seq_num_bits = le32_to_cpu(ra2->seq_num_bits); in log_replay()
3929 log->file_data_bits = sizeof(u64) * 8 - log->seq_num_bits; in log_replay()
3930 log->seq_num_mask = (8 << log->file_data_bits) - 1; in log_replay()
3931 log->last_lsn = le64_to_cpu(ra2->current_lsn); in log_replay()
3932 log->seq_num = log->last_lsn >> log->file_data_bits; in log_replay()
3933 log->ra_off = le16_to_cpu(log->rst_info.r_page->ra_off); in log_replay()
3934 log->restart_size = log->sys_page_size - log->ra_off; in log_replay()
3935 log->record_header_len = le16_to_cpu(ra2->rec_hdr_len); in log_replay()
3936 log->ra_size = le16_to_cpu(ra2->ra_len); in log_replay()
3937 log->data_off = le16_to_cpu(ra2->data_off); in log_replay()
3938 log->data_size = log->page_size - log->data_off; in log_replay()
3939 log->reserved = log->data_size - log->record_header_len; in log_replay()
3941 vbo = lsn_to_vbo(log, log->last_lsn); in log_replay()
3943 if (vbo < log->first_page) { in log_replay()
3945 log->l_flags |= NTFSLOG_NO_LAST_LSN; in log_replay()
3946 log->next_page = log->first_page; in log_replay()
3951 off = final_log_off(log, log->last_lsn, in log_replay()
3956 log->seq_num += 1; in log_replay()
3957 log->l_flags |= NTFSLOG_WRAPPED; in log_replay()
3961 vbo &= ~log->sys_page_mask; in log_replay()
3962 tail = log->page_size - (off & log->page_mask) - 1; in log_replay()
3968 if (tail >= log->record_header_len) { in log_replay()
3969 log->l_flags |= NTFSLOG_REUSE_TAIL; in log_replay()
3970 log->next_page = vbo; in log_replay()
3972 log->next_page = next_page_off(log, vbo); in log_replay()
3980 log->oldest_lsn = log->last_lsn; in log_replay()
3982 ra2->client_idx[1], &log->oldest_lsn); in log_replay()
3983 log->oldest_lsn_off = lsn_to_vbo(log, log->oldest_lsn); in log_replay()
3985 if (log->oldest_lsn_off < log->first_page) in log_replay()
3986 log->l_flags |= NTFSLOG_NO_OLDEST_LSN; in log_replay()
3989 log->l_flags |= NTFSLOG_WRAPPED | NTFSLOG_MULTIPLE_PAGE_IO; in log_replay()
3991 log->current_openlog_count = le32_to_cpu(ra2->open_log_count); in log_replay()
3992 log->total_avail_pages = log->l_size - log->first_page; in log_replay()
3993 log->total_avail = log->total_avail_pages >> log->page_bits; in log_replay()
3994 log->max_current_avail = log->total_avail * log->reserved; in log_replay()
3995 log->total_avail = log->total_avail * log->data_size; in log_replay()
3997 log->current_avail = current_log_avail(log); in log_replay()
3999 ra = kzalloc(log->restart_size, GFP_NOFS); in log_replay()
4004 log->ra = ra; in log_replay()
4008 memcpy(ra, ra2, log->ra_size); in log_replay()
4014 log->current_openlog_count = get_random_u32(); in log_replay()
4015 ra->open_log_count = cpu_to_le32(log->current_openlog_count); in log_replay()
4016 log->ra_size = offsetof(struct RESTART_AREA, clients) + in log_replay()
4020 ra->ra_len = cpu_to_le16(log->ra_size); in log_replay()
4026 err = last_log_lsn(log); in log_replay()
4030 log->current_avail = current_log_avail(log); in log_replay()
4033 log->init_ra = log->rst_info.vbo; in log_replay()
4037 switch ((log->major_ver << 16) + log->minor_ver) { in log_replay()
4044 log->major_ver, log->minor_ver); in log_replay()
4046 log->set_dirty = true; in log_replay()
4068 cr->oldest_lsn = cpu_to_le64(log->oldest_lsn); in log_replay()
4090 log->client_id.seq_num = cr->seq_num; in log_replay()
4091 log->client_id.client_idx = client; in log_replay()
4093 err = read_rst_area(log, &rst, &checkpt_lsn); in log_replay()
4110 err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb); in log_replay()
4150 err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb); in log_replay()
4202 if (sbi->cluster_size <= log->page_size) in log_replay()
4228 err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb); in log_replay()
4260 err = read_log_rec_lcb(log, t64, lcb_ctx_prev, &lcb); in log_replay()
4290 log->open_attr_tbl = oatbl; in log_replay()
4348 log->open_attr_tbl = oatbl; in log_replay()
4354 err = read_log_rec_lcb(log, checkpt_lsn, lcb_ctx_next, &lcb); in log_replay()
4360 err = read_next_log_rec(log, lcb, &rec_lsn); in log_replay()
4463 t32 = log->clst_per_page; in log_replay()
4538 log->open_attr_tbl = oatbl; in log_replay()
4547 log->open_attr_tbl = oatbl; in log_replay()
4836 err = read_log_rec_lcb(log, rlsn, lcb_ctx_next, &lcb); in log_replay()
4955 err = do_action(log, oe, lrh, t16, data, dlen, rec_len, &rec_lsn); in log_replay()
4961 err = read_next_log_rec(log, lcb, &rec_lsn); in log_replay()
4981 log->transaction_id = PtrOffset(trtbl, tr); in log_replay()
4992 err = read_log_rec_lcb(log, undo_next_lsn, lcb_ctx_undo_next, &lcb); in log_replay()
5034 vcn &= ~(u64)(log->clst_per_page - 1); in log_replay()
5061 err = do_action(log, oe, lrh, t16, data, dlen, rec_len, NULL); in log_replay()
5068 err = read_next_log_rec(log, lcb, &rec_lsn); in log_replay()
5079 free_rsttbl_idx(trtbl, log->transaction_id); in log_replay()
5081 log->transaction_id = 0; in log_replay()
5097 rh = kzalloc(log->page_size, GFP_NOFS); in log_replay()
5105 t16 = (log->page_size >> SECTOR_SHIFT) + 1; in log_replay()
5107 rh->sys_page_size = cpu_to_le32(log->page_size); in log_replay()
5108 rh->page_size = cpu_to_le32(log->page_size); in log_replay()
5125 ntfs_fix_pre_write(&rh->rhdr, log->page_size); in log_replay()
5127 err = ntfs_sb_write_run(sbi, &ni->file.run, 0, rh, log->page_size, 0); in log_replay()
5129 err = ntfs_sb_write_run(sbi, &log->ni->file.run, log->page_size, in log_replay()
5130 rh, log->page_size, 0); in log_replay()
5173 kfree(log->rst_info.r_page); in log_replay()
5176 kfree(log->one_page_buf); in log_replay()
5183 else if (log->set_dirty) in log_replay()
5186 kfree(log); in log_replay()