48 	errcode_t retval = 0;  in ext2fs_mmp_read()  local
62 			retval = EXT2_ET_MMP_OPEN_DIRECT;  in ext2fs_mmp_read()
70 		retval = ext2fs_get_memalign(fs->blocksize, align,  in ext2fs_mmp_read()
72 		if (retval)  in ext2fs_mmp_read()
73 			return retval;  in ext2fs_mmp_read()
79 		retval = EXT2_ET_LLSEEK_FAILED;  in ext2fs_mmp_read()
84 		retval = EXT2_ET_SHORT_READ;  in ext2fs_mmp_read()
92 		retval = EXT2_ET_MMP_CSUM_INVALID;  in ext2fs_mmp_read()
102 		retval = EXT2_ET_MMP_MAGIC_INVALID;  in ext2fs_mmp_read()
107 	return retval;  in ext2fs_mmp_read()
118 	errcode_t retval = 0;  in ext2fs_mmp_write()  local
132 	retval = ext2fs_mmp_csum_set(fs, mmp_s);  in ext2fs_mmp_write()
133 	if (retval)  in ext2fs_mmp_write()
134 		return retval;  in ext2fs_mmp_write()
138 	retval = io_channel_write_blk64(fs->io, mmp_blk, -(int)sizeof(struct mmp_struct), buf);  in ext2fs_mmp_write()
146 	return retval;  in ext2fs_mmp_write()
185 	errcode_t retval = 0;  in ext2fs_mmp_reset()  local
188 		retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf);  in ext2fs_mmp_reset()
189 		if (retval)  in ext2fs_mmp_reset()
211 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_reset()
213 	return retval;  in ext2fs_mmp_reset()
225 	errcode_t retval = 0;  in ext2fs_mmp_clear()  local
230 	retval = ext2fs_mmp_reset(fs);  in ext2fs_mmp_clear()
232 	return retval;  in ext2fs_mmp_clear()
243 	errcode_t retval;  in ext2fs_mmp_init()  local
252 		retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf);  in ext2fs_mmp_init()
253 		if (retval)  in ext2fs_mmp_init()
257 	retval = ext2fs_alloc_block2(fs, 0, fs->mmp_buf, &mmp_block);  in ext2fs_mmp_init()
258 	if (retval)  in ext2fs_mmp_init()
263 	retval = ext2fs_mmp_reset(fs);  in ext2fs_mmp_init()
264 	if (retval)  in ext2fs_mmp_init()
268 	return retval;  in ext2fs_mmp_init()
287 	errcode_t retval = 0;  in ext2fs_mmp_start()  local
290 		retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf);  in ext2fs_mmp_start()
291 		if (retval)  in ext2fs_mmp_start()
295 	retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_start()
296 	if (retval)  in ext2fs_mmp_start()
309 		retval = EXT2_ET_MMP_FSCK_ON;  in ext2fs_mmp_start()
314 		retval = EXT2_ET_MMP_UNKNOWN_SEQ;  in ext2fs_mmp_start()
327 	retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_start()
328 	if (retval)  in ext2fs_mmp_start()
332 		retval = EXT2_ET_MMP_FAILED;  in ext2fs_mmp_start()
349 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_start()
350 	if (retval)  in ext2fs_mmp_start()
355 	retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_start()
356 	if (retval)  in ext2fs_mmp_start()
360 		retval = EXT2_ET_MMP_FAILED;  in ext2fs_mmp_start()
365 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_start()
366 	if (retval)  in ext2fs_mmp_start()
372 	return retval;  in ext2fs_mmp_start()
388 	errcode_t retval = 0;  in ext2fs_mmp_stop()  local
394 	retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_stop()
395 	if (retval)  in ext2fs_mmp_stop()
402 		retval = EXT2_ET_MMP_CHANGE_ABORT;  in ext2fs_mmp_stop()
407 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_cmp);  in ext2fs_mmp_stop()
415 	return retval;  in ext2fs_mmp_stop()
435 	errcode_t retval = 0;  in ext2fs_mmp_update2()  local
446 	retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, NULL);  in ext2fs_mmp_update2()
447 	if (retval)  in ext2fs_mmp_update2()
458 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_buf);  in ext2fs_mmp_update2()
461 	return retval;  in ext2fs_mmp_update2()