43 static int check_zero_block(char *buf, int blocksize)  in check_zero_block()  argument
46 	int	left = blocksize;  in check_zero_block()
70 	buf = malloc(fs->blocksize * BUF_BLOCKS);  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()
148 	buf = malloc(fs->blocksize * BUF_BLOCKS);  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()
197 	buf = malloc(fs->blocksize);  in ext2fs_image_super_write()
204 	memset(buf, 0, fs->blocksize);  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()
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()
247 	size = fs->blocksize * (fs->group_desc_count + 1);  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()
335 	size = total_size % fs->blocksize;  in ext2fs_image_bitmap_write()
338 		size = fs->blocksize - size;  in ext2fs_image_bitmap_write()