11  *	Max Cohan: Fixed invalid FSINFO offset when info_sector is 0
35 #define FAT_DATE_MIN (0<<9 | 1<<5 | 1)
77 	.media = 0xFE,
84 	.media = 0xFC,
91 	.media = 0xFF,
98 	.media = 0xFD,
134 		return 0;  in __fat_get_block()
137 		return 0;  in __fat_get_block()
179 	return 0;  in __fat_get_block()
193 	return 0;  in fat_get_block()
231 	if (err < 0)  in fat_write_begin()
245 	if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {  in fat_write_end()
270 		 * Return 0, and fallback to normal buffered write.  in fat_direct_IO()
274 			return 0;  in fat_direct_IO()
282 	if (ret < 0 && iov_iter_rw(iter) == WRITE)  in fat_direct_IO()
297 	BUG_ON(create != 0);  in fat_get_block_bmap()
310 	return 0;  in fat_get_block_bmap()
380 	for (i = 0; i < FAT_HASH_SIZE; i++)  in fat_hash_init()
395 	for (i = 0; i < FAT_HASH_SIZE; i++)  in dir_hash_init()
432 	MSDOS_I(inode)->i_pos = 0;  in fat_detach()
471 	return 0;  in is_exec()
479 	inode->i_size = 0;  in fat_calc_dir_size()
480 	if (MSDOS_I(inode)->i_start == 0)  in fat_calc_dir_size()
481 		return 0;  in fat_calc_dir_size()
484 	if (ret < 0)  in fat_calc_dir_size()
488 	return 0;  in fat_calc_dir_size()
500 	if (MSDOS_I(dir)->i_start == 0 ||  in fat_validate_dir()
506 	return 0;  in fat_validate_dir()
516 	MSDOS_I(inode)->i_pos = 0;  in fat_fill_inode()
531 		if (error < 0)  in fat_fill_inode()
538 		if (error < 0)  in fat_fill_inode()
563 	fat_time_fat2unix(sbi, &mtime, de->time, de->date, 0);  in fat_fill_inode()
569 		fat_time_fat2unix(sbi, &atime, 0, de->adate, 0);  in fat_fill_inode()
576 	return 0;  in fat_fill_inode()
655 		inode->i_size = 0;  in fat_evict_inode()
656 		fat_truncate_blocks(inode, 0);  in fat_evict_inode()
687 	bh = sb_bread(sb, 0);  in fat_set_state()
735 	fat_set_state(sb, 0, 0);  in fat_put_super()
754 	ei->mmu_private = 0;  in fat_alloc_inode()
755 	ei->i_start = 0;  in fat_alloc_inode()
756 	ei->i_logstart = 0;  in fat_alloc_inode()
757 	ei->i_attrs = 0;  in fat_alloc_inode()
758 	ei->i_pos = 0;  in fat_alloc_inode()
759 	ei->i_crtime.tv_sec = 0;  in fat_alloc_inode()
760 	ei->i_crtime.tv_nsec = 0;  in fat_alloc_inode()
775 	ei->nr_caches = 0;  in init_once()
787 					     0, (SLAB_RECLAIM_ACCOUNT|  in fat_init_inodecache()
792 	return 0;  in fat_init_inodecache()
810 	fc->sb_flags |= SB_NODIRATIME | (sbi->options.isvfat ? 0 : SB_NOATIME);  in fat_reconfigure()
818 			fat_set_state(sb, 0, 0);  in fat_reconfigure()
822 	return 0;  in fat_reconfigure()
848 	return 0;  in fat_statfs()
863 		return 0;  in __fat_write_inode()
868 		return 0;  in __fat_write_inode()
886 		raw_entry->size = 0;  in __fat_write_inode()
904 	err = 0;  in __fat_write_inode()
1034 	return 0;  in fat_show_options()
1058 	{"UTC",		0},
1081 	{"binary",	0},
1082 	{"text",	0},
1083 	{"auto",	0},
1084 	{"b",		0},
1085 	{"t",		0},
1086 	{"a",		0},
1166 		return 0;  in fat_parse_param()
1177 	if (opt < 0)  in fat_parse_param()
1290 		opts->numtail = 0;	/* negated option */  in fat_parse_param()
1311 	return 0;  in fat_parse_param()
1324 	inode->i_generation = 0;  in fat_read_root()
1331 		if (error < 0)  in fat_read_root()
1334 		MSDOS_I(inode)->i_start = 0;  in fat_read_root()
1339 	MSDOS_I(inode)->i_logstart = 0;  in fat_read_root()
1344 			      inode_set_atime_to_ts(inode, inode_set_ctime(inode, 0, 0)));  in fat_read_root()
1347 	return 0;  in fat_read_root()
1394 	memset(bpb, 0, sizeof(*bpb));  in fat_read_bpb()
1433 			fat_msg(sb, KERN_ERR, "invalid media value (0x%02x)",  in fat_read_bpb()
1454 	if (bpb->fat_fat_length == 0 && bpb->fat32_length == 0) {  in fat_read_bpb()
1460 	error = 0;  in fat_read_bpb()
1477 	if (b->ignored[0] != 0xeb || b->ignored[2] != 0x90) {  in fat_read_static_bpb()
1495 	for (i = 0; i < ARRAY_SIZE(floppy_defaults); i++) {  in fat_read_static_bpb()
1514 	memset(bpb, 0, sizeof(*bpb));  in fat_read_static_bpb()
1523 	error = 0;  in fat_read_static_bpb()
1583 		opts->utf8 = 0;  in fat_fill_super()
1598 	bh = sb_bread(sb, 0);  in fat_fill_super()
1636 		bh_resize = sb_bread(sb, 0);  in fat_fill_super()
1650 	sbi->fat_bits = 0;		/* Don't know yet */  in fat_fill_super()
1653 	sbi->root_cluster = 0;  in fat_fill_super()
1655 	sbi->free_clus_valid = 0;  in fat_fill_super()
1657 	sb->s_maxbytes = 0xffffffff;  in fat_fill_super()
1658 	fat_time_fat2unix(sbi, &ts, 0, cpu_to_le16(FAT_DATE_MIN), 0);  in fat_fill_super()
1662 			  cpu_to_le16(FAT_DATE_MAX), 0);  in fat_fill_super()
1674 		/* MC - if info_sector is 0, don't multiply by 0 */  in fat_fill_super()
1676 		if (sbi->fsinfo_sector == 0)  in fat_fill_super()
1689 			       "0x%08x, 0x%08x (sector = %lu)",  in fat_fill_super()
1728 	if (total_sectors == 0)  in fat_fill_super()
1773 	 * == (0x0F00 | media), for FAT12  in fat_fill_super()
1774 	 * == (0XFF00 | media), for FAT16  in fat_fill_super()
1775 	 * == (0x0FFFFF | media), for FAT32  in fat_fill_super()
1815 	if (error < 0) {  in fat_fill_super()
1821 	fat_attach(root_inode, 0);  in fat_fill_super()
1832 	fat_set_state(sb, 1, 0);  in fat_fill_super()
1833 	return 0;  in fat_fill_super()
1865 	* inode to finish.  So wait=0 is sent down to sync_inode_metadata  in writeback_inode()
1868 	ret = sync_inode_metadata(inode, 0);  in writeback_inode()
1884 	int ret = 0;  in fat_flush_inodes()
1886 		return 0;  in fat_flush_inodes()
1914 		opts->rodir = 0;  in fat_init_fs_context()
1916 		opts->shortname = 0;  in fat_init_fs_context()
1920 	opts->quiet = opts->showexec = opts->sys_immutable = opts->dotsOK =  0;  in fat_init_fs_context()
1921 	opts->unicode_xlate = 0;  in fat_init_fs_context()
1923 	opts->usefree = opts->nocase = 0;  in fat_init_fs_context()
1924 	opts->tz_set = 0;  in fat_init_fs_context()
1925 	opts->nfs = 0;  in fat_init_fs_context()
1927 	opts->debug = 0;  in fat_init_fs_context()
1934 	return 0;  in fat_init_fs_context()
1960 	return 0;  in init_fat_fs()