61 errcode_t ext2fs_image_inode_write(ext2_filsys fs, int fd, int flags)  in ext2fs_image_inode_write()  argument
70 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_write()
74 	for (group = 0; group < fs->group_desc_count; group++) {  in ext2fs_image_inode_write()
75 		blk = ext2fs_inode_table_loc(fs, (unsigned)group);  in ext2fs_image_inode_write()
80 		left = fs->inode_blocks_per_group;  in ext2fs_image_inode_write()
85 			retval = io_channel_read_blk64(fs->io, blk, c, buf);  in ext2fs_image_inode_write()
95 				if (check_zero_block(cp, fs->blocksize)) {  in ext2fs_image_inode_write()
99 					cp += fs->blocksize;  in ext2fs_image_inode_write()
100 					r = lseek(fd, fs->blocksize, SEEK_CUR);  in ext2fs_image_inode_write()
109 					if (check_zero_block(cp + d*fs->blocksize, fs->blocksize))  in ext2fs_image_inode_write()
113 				actual = write(fd, cp, fs->blocksize * d);  in ext2fs_image_inode_write()
118 				if (actual != (ssize_t) (fs->blocksize * d)) {  in ext2fs_image_inode_write()
124 				cp += fs->blocksize * d;  in ext2fs_image_inode_write()
139 errcode_t ext2fs_image_inode_read(ext2_filsys fs, int fd,  in ext2fs_image_inode_read()  argument
148 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_read()
152 	for (group = 0; group < fs->group_desc_count; group++) {  in ext2fs_image_inode_read()
153 		blk = ext2fs_inode_table_loc(fs, (unsigned)group);  in ext2fs_image_inode_read()
158 		left = fs->inode_blocks_per_group;  in ext2fs_image_inode_read()
163 			actual = read(fd, buf, fs->blocksize * c);  in ext2fs_image_inode_read()
168 			if (actual != (ssize_t) (fs->blocksize * c)) {  in ext2fs_image_inode_read()
172 			retval = io_channel_write_blk64(fs->io, blk, c, buf);  in ext2fs_image_inode_read()
180 	retval = ext2fs_flush_icache(fs);  in ext2fs_image_inode_read()
190 errcode_t ext2fs_image_super_write(ext2_filsys fs, int fd,  in ext2fs_image_super_write()  argument
197 	buf = malloc(fs->blocksize);  in ext2fs_image_super_write()
204 	memset(buf, 0, fs->blocksize);  in ext2fs_image_super_write()
205 	memcpy(buf, fs->super, SUPERBLOCK_SIZE);  in ext2fs_image_super_write()
206 	actual = write(fd, buf, fs->blocksize);  in ext2fs_image_super_write()
211 	if (actual != (ssize_t) fs->blocksize) {  in ext2fs_image_super_write()
219 	cp = (char *) fs->group_desc;  in ext2fs_image_super_write()
220 	actual = write(fd, cp, fs->blocksize * fs->desc_blocks);  in ext2fs_image_super_write()
225 	if (actual != (ssize_t) (fs->blocksize * fs->desc_blocks)) {  in ext2fs_image_super_write()
240 errcode_t ext2fs_image_super_read(ext2_filsys fs, int fd,  in ext2fs_image_super_read()  argument
247 	size = fs->blocksize * (fs->group_desc_count + 1);  in ext2fs_image_super_read()
268 	memcpy(fs->super, buf, SUPERBLOCK_SIZE);  in ext2fs_image_super_read()
270 	memcpy(fs->group_desc, buf + fs->blocksize,  in ext2fs_image_super_read()
271 	       fs->blocksize * fs->group_desc_count);  in ext2fs_image_super_read()
283 errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)  in ext2fs_image_bitmap_write()  argument
293 		if (!fs->inode_map) {  in ext2fs_image_bitmap_write()
294 			retval = ext2fs_read_inode_bitmap(fs);  in ext2fs_image_bitmap_write()
298 		bmap = fs->inode_map;  in ext2fs_image_bitmap_write()
300 		cnt = EXT2_INODES_PER_GROUP(fs->super) * fs->group_desc_count;  in ext2fs_image_bitmap_write()
301 		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);  in ext2fs_image_bitmap_write()
303 		if (!fs->block_map) {  in ext2fs_image_bitmap_write()
304 			retval = ext2fs_read_block_bitmap(fs);  in ext2fs_image_bitmap_write()
308 		bmap = fs->block_map;  in ext2fs_image_bitmap_write()
309 		itr = fs->super->s_first_data_block;  in ext2fs_image_bitmap_write()
310 		cnt = EXT2_BLOCKS_PER_GROUP(fs->super) * fs->group_desc_count;  in ext2fs_image_bitmap_write()
311 		size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;  in ext2fs_image_bitmap_write()
313 	total_size = size * fs->group_desc_count;  in ext2fs_image_bitmap_write()
335 	size = total_size % fs->blocksize;  in ext2fs_image_bitmap_write()
338 		size = fs->blocksize - size;  in ext2fs_image_bitmap_write()
358 errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags)  in ext2fs_image_bitmap_read()  argument
368 		if (!fs->inode_map) {  in ext2fs_image_bitmap_read()
369 			retval = ext2fs_read_inode_bitmap(fs);  in ext2fs_image_bitmap_read()
373 		bmap = fs->inode_map;  in ext2fs_image_bitmap_read()
375 		cnt = EXT2_INODES_PER_GROUP(fs->super) * fs->group_desc_count;  in ext2fs_image_bitmap_read()
376 		size = (EXT2_INODES_PER_GROUP(fs->super) / 8);  in ext2fs_image_bitmap_read()
378 		if (!fs->block_map) {  in ext2fs_image_bitmap_read()
379 			retval = ext2fs_read_block_bitmap(fs);  in ext2fs_image_bitmap_read()
383 		bmap = fs->block_map;  in ext2fs_image_bitmap_read()
384 		itr = fs->super->s_first_data_block;  in ext2fs_image_bitmap_read()
385 		cnt = EXT2_BLOCKS_PER_GROUP(fs->super) * fs->group_desc_count;  in ext2fs_image_bitmap_read()
386 		size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;  in ext2fs_image_bitmap_read()