47 	struct mmp_struct *mmp_cmp;  in ext2fs_mmp_read()  local
67 	if (fs->mmp_cmp == NULL) {  in ext2fs_mmp_read()
71 					     &fs->mmp_cmp);  in ext2fs_mmp_read()
83 	if (read(fs->mmp_fd, fs->mmp_cmp, fs->blocksize) != fs->blocksize) {  in ext2fs_mmp_read()
88 	mmp_cmp = fs->mmp_cmp;  in ext2fs_mmp_read()
91 	    !ext2fs_mmp_csum_verify(fs, mmp_cmp))  in ext2fs_mmp_read()
95 	ext2fs_swap_mmp(mmp_cmp);  in ext2fs_mmp_read()
98 	if (buf != NULL && buf != fs->mmp_cmp)  in ext2fs_mmp_read()
99 		memcpy(buf, fs->mmp_cmp, fs->blocksize);  in ext2fs_mmp_read()
101 	if (mmp_cmp->mmp_magic != EXT4_MMP_MAGIC) {  in ext2fs_mmp_read()
387 	struct mmp_struct *mmp, *mmp_cmp;  in ext2fs_mmp_stop()  local
400 	mmp_cmp = fs->mmp_cmp;  in ext2fs_mmp_stop()
401 	if (memcmp(mmp, mmp_cmp, sizeof(*mmp_cmp))) {  in ext2fs_mmp_stop()
406 	mmp_cmp->mmp_seq = EXT4_MMP_SEQ_CLEAN;  in ext2fs_mmp_stop()
407 	retval = ext2fs_mmp_write(fs, fs->super->s_mmp_block, fs->mmp_cmp);  in ext2fs_mmp_stop()
433 	struct mmp_struct *mmp, *mmp_cmp;  in ext2fs_mmp_update2()  local
451 	mmp_cmp = fs->mmp_cmp;  in ext2fs_mmp_update2()
453 	if (memcmp(mmp, mmp_cmp, sizeof(*mmp_cmp)))  in ext2fs_mmp_update2()