44 static int check_zero_block(char *buf, int blocksize)  in check_zero_block()  argument
47 	int	left = blocksize;  in check_zero_block()
71 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_write()
96 				if (check_zero_block(cp, fs->blocksize)) {  in ext2fs_image_inode_write()
100 					cp += fs->blocksize;  in ext2fs_image_inode_write()
101 					r = lseek(fd, fs->blocksize, SEEK_CUR);  in ext2fs_image_inode_write()
110 					if (check_zero_block(cp + d*fs->blocksize, fs->blocksize))  in ext2fs_image_inode_write()
114 				actual = write(fd, cp, fs->blocksize * d);  in ext2fs_image_inode_write()
119 				if (actual != (ssize_t) (fs->blocksize * d)) {  in ext2fs_image_inode_write()
125 				cp += fs->blocksize * d;  in ext2fs_image_inode_write()
149 	buf = malloc(fs->blocksize * BUF_BLOCKS);  in ext2fs_image_inode_read()
164 			actual = read(fd, buf, fs->blocksize * c);  in ext2fs_image_inode_read()
169 			if (actual != (ssize_t) (fs->blocksize * c)) {  in ext2fs_image_inode_read()
198 	buf = malloc(fs->blocksize);  in ext2fs_image_super_write()
205 	memset(buf, 0, fs->blocksize);  in ext2fs_image_super_write()
207 	actual = write(fd, buf, fs->blocksize);  in ext2fs_image_super_write()
212 	if (actual != (ssize_t) fs->blocksize) {  in ext2fs_image_super_write()
221 	actual = write(fd, cp, fs->blocksize * fs->desc_blocks);  in ext2fs_image_super_write()
226 	if (actual != (ssize_t) (fs->blocksize * fs->desc_blocks)) {  in ext2fs_image_super_write()
248 	size = fs->blocksize * (fs->group_desc_count + 1);  in ext2fs_image_super_read()
271 	memcpy(fs->group_desc, buf + fs->blocksize,  in ext2fs_image_super_read()
272 	       fs->blocksize * fs->group_desc_count);  in ext2fs_image_super_read()
336 	size = total_size % fs->blocksize;  in ext2fs_image_bitmap_write()
339 		size = fs->blocksize - size;  in ext2fs_image_bitmap_write()