62 errcode_t ext2fs_image_inode_write(ext2_filsys fs, int fd, int flags)  in ext2fs_image_inode_write()  argument
72 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_write()
76 	for (group = 0; group < fs->group_desc_count; group++) {  in ext2fs_image_inode_write()
77 		blk = ext2fs_inode_table_loc(fs, group);  in ext2fs_image_inode_write()
82 		left = fs->inode_blocks_per_group;  in ext2fs_image_inode_write()
87 			retval = io_channel_read_blk64(fs->io, blk, c, buf);  in ext2fs_image_inode_write()
97 				if (check_zero_block(cp, fs->blocksize)) {  in ext2fs_image_inode_write()
101 					cp += fs->blocksize;  in ext2fs_image_inode_write()
102 					r = ext2fs_llseek(fd, fs->blocksize,  in ext2fs_image_inode_write()
113 							     d * fs->blocksize,  in ext2fs_image_inode_write()
114 							     fs->blocksize))  in ext2fs_image_inode_write()
118 				actual = write(fd, cp, d * fs->blocksize);  in ext2fs_image_inode_write()
123 				if (actual != d * fs->blocksize) {  in ext2fs_image_inode_write()
129 				cp += d * fs->blocksize;  in ext2fs_image_inode_write()
144 errcode_t ext2fs_image_inode_read(ext2_filsys fs, int fd,  in ext2fs_image_inode_read()  argument
154 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_read()
158 	for (group = 0; group < fs->group_desc_count; group++) {  in ext2fs_image_inode_read()
159 		blk = ext2fs_inode_table_loc(fs, group);  in ext2fs_image_inode_read()
164 		left = fs->inode_blocks_per_group;  in ext2fs_image_inode_read()
169 			actual = read(fd, buf, fs->blocksize * c);  in ext2fs_image_inode_read()
174 			if (actual != fs->blocksize * c) {  in ext2fs_image_inode_read()
178 			retval = io_channel_write_blk64(fs->io, blk, c, buf);  in ext2fs_image_inode_read()
186 	retval = ext2fs_flush_icache(fs);  in ext2fs_image_inode_read()
196 errcode_t ext2fs_image_super_write(ext2_filsys fs, int fd,  in ext2fs_image_super_write()  argument
208 	if (fs->group_desc == NULL)  in ext2fs_image_super_write()
211 	buf = malloc(fs->blocksize);  in ext2fs_image_super_write()
218 	memset(buf, 0, fs->blocksize);  in ext2fs_image_super_write()
224 	ext2fs_swap_super(fs->super);  in ext2fs_image_super_write()
225 	memcpy(buf, fs->super, SUPERBLOCK_SIZE);  in ext2fs_image_super_write()
226 	ext2fs_swap_super(fs->super);  in ext2fs_image_super_write()
228 	memcpy(buf, fs->super, SUPERBLOCK_SIZE);  in ext2fs_image_super_write()
230 	actual = write(fd, buf, fs->blocksize);  in ext2fs_image_super_write()
235 	if (actual != (ssize_t) fs->blocksize) {  in ext2fs_image_super_write()
244 	cp = (char *) fs->group_desc;  in ext2fs_image_super_write()
251 	groups_per_block = EXT2_DESC_PER_BLOCK(fs->super);  in ext2fs_image_super_write()
252 	for (j=0; j < groups_per_block*fs->desc_blocks; j++) {  in ext2fs_image_super_write()
253 		gdp = ext2fs_group_desc(fs, fs->group_desc, j);  in ext2fs_image_super_write()
255 			ext2fs_swap_group_desc2(fs, gdp);  in ext2fs_image_super_write()
259 	actual = write(fd, cp, (ssize_t)fs->blocksize * fs->desc_blocks);  in ext2fs_image_super_write()
263 	groups_per_block = EXT2_DESC_PER_BLOCK(fs->super);  in ext2fs_image_super_write()
264 	for (j=0; j < groups_per_block*fs->desc_blocks; j++) {  in ext2fs_image_super_write()
265 		gdp = ext2fs_group_desc(fs, fs->group_desc, j);  in ext2fs_image_super_write()
267 			ext2fs_swap_group_desc2(fs, gdp);  in ext2fs_image_super_write()
275 	if (actual != (ssize_t)fs->blocksize * fs->desc_blocks) {  in ext2fs_image_super_write()
290 errcode_t ext2fs_image_super_read(ext2_filsys fs, int fd,  in ext2fs_image_super_read()  argument
297 	size = (ssize_t)fs->blocksize * (fs->group_desc_count + 1);  in ext2fs_image_super_read()
318 	memcpy(fs->super, buf, SUPERBLOCK_SIZE);  in ext2fs_image_super_read()
320 	memcpy(fs->group_desc, buf + fs->blocksize,  in ext2fs_image_super_read()
321 	       (ssize_t)fs->blocksize * fs->group_desc_count);  in ext2fs_image_super_read()
333 errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)  in ext2fs_image_bitmap_write()  argument
343 		if (!fs->inode_map) {  in ext2fs_image_bitmap_write()
344 			retval = ext2fs_read_inode_bitmap(fs);  in ext2fs_image_bitmap_write()
348 		bmap = fs->inode_map;  in ext2fs_image_bitmap_write()
350 		cnt = (__u64)EXT2_INODES_PER_GROUP(fs->super) *  in ext2fs_image_bitmap_write()
351 			fs->group_desc_count;  in ext2fs_image_bitmap_write()
352 		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);  in ext2fs_image_bitmap_write()
354 		if (!fs->block_map) {  in ext2fs_image_bitmap_write()
355 			retval = ext2fs_read_block_bitmap(fs);  in ext2fs_image_bitmap_write()
359 		bmap = fs->block_map;  in ext2fs_image_bitmap_write()
360 		itr = fs->super->s_first_data_block;  in ext2fs_image_bitmap_write()
361 		cnt = EXT2_GROUPS_TO_CLUSTERS(fs->super, fs->group_desc_count);  in ext2fs_image_bitmap_write()
362 		size = EXT2_CLUSTERS_PER_GROUP(fs->super) / 8;  in ext2fs_image_bitmap_write()
364 	total_size = size * fs->group_desc_count;  in ext2fs_image_bitmap_write()
386 	size = total_size % fs->blocksize;  in ext2fs_image_bitmap_write()
389 		size = fs->blocksize - size;  in ext2fs_image_bitmap_write()
409 errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags)  in ext2fs_image_bitmap_read()  argument
419 		if (!fs->inode_map) {  in ext2fs_image_bitmap_read()
420 			retval = ext2fs_read_inode_bitmap(fs);  in ext2fs_image_bitmap_read()
424 		bmap = fs->inode_map;  in ext2fs_image_bitmap_read()
426 		cnt = (__u64)EXT2_INODES_PER_GROUP(fs->super) *  in ext2fs_image_bitmap_read()
427 			fs->group_desc_count;  in ext2fs_image_bitmap_read()
428 		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);  in ext2fs_image_bitmap_read()
430 		if (!fs->block_map) {  in ext2fs_image_bitmap_read()
431 			retval = ext2fs_read_block_bitmap(fs);  in ext2fs_image_bitmap_read()
435 		bmap = fs->block_map;  in ext2fs_image_bitmap_read()
436 		itr = fs->super->s_first_data_block;  in ext2fs_image_bitmap_read()
437 		cnt = EXT2_GROUPS_TO_BLOCKS(fs->super, fs->group_desc_count);  in ext2fs_image_bitmap_read()
438 		size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;  in ext2fs_image_bitmap_read()