51 	journal_superblock_t	*jsb;  in ext2fs_create_journal_superblock()  local
56 	if ((retval = ext2fs_get_mem(fs->blocksize, &jsb)))  in ext2fs_create_journal_superblock()
59 	memset (jsb, 0, fs->blocksize);  in ext2fs_create_journal_superblock()
61 	jsb->s_header.h_magic = htonl(JFS_MAGIC_NUMBER);  in ext2fs_create_journal_superblock()
63 		jsb->s_header.h_blocktype = htonl(JFS_SUPERBLOCK_V1);  in ext2fs_create_journal_superblock()
65 		jsb->s_header.h_blocktype = htonl(JFS_SUPERBLOCK_V2);  in ext2fs_create_journal_superblock()
66 	jsb->s_blocksize = htonl(fs->blocksize);  in ext2fs_create_journal_superblock()
67 	jsb->s_maxlen = htonl(num_blocks);  in ext2fs_create_journal_superblock()
68 	jsb->s_nr_users = htonl(1);  in ext2fs_create_journal_superblock()
69 	jsb->s_first = htonl(1);  in ext2fs_create_journal_superblock()
70 	jsb->s_sequence = htonl(1);  in ext2fs_create_journal_superblock()
71 	memcpy(jsb->s_uuid, fs->super->s_uuid, sizeof(fs->super->s_uuid));  in ext2fs_create_journal_superblock()
77 		jsb->s_nr_users = 0;  in ext2fs_create_journal_superblock()
78 		jsb->s_first = htonl(ext2fs_journal_sb_start(fs->blocksize) + 1);  in ext2fs_create_journal_superblock()
81 	*ret_jsb = (char *) jsb;  in ext2fs_create_journal_superblock()
376 	journal_superblock_t	*jsb;  in ext2fs_add_journal_device()  local
394 	jsb = (journal_superblock_t *) buf;  in ext2fs_add_journal_device()
395 	if ((jsb->s_header.h_magic != (unsigned) ntohl(JFS_MAGIC_NUMBER)) ||  in ext2fs_add_journal_device()
396 	    (jsb->s_header.h_blocktype != (unsigned) ntohl(JFS_SUPERBLOCK_V2)))  in ext2fs_add_journal_device()
399 	if (ntohl(jsb->s_blocksize) != (unsigned long) fs->blocksize)  in ext2fs_add_journal_device()
403 	nr_users = ntohl(jsb->s_nr_users);  in ext2fs_add_journal_device()
408 			   &jsb->s_users[i*16], 16) == 0)  in ext2fs_add_journal_device()
412 		memcpy(&jsb->s_users[nr_users*16],  in ext2fs_add_journal_device()
414 		jsb->s_nr_users = htonl(nr_users+1);  in ext2fs_add_journal_device()
424 	memcpy(fs->super->s_journal_uuid, jsb->s_uuid,  in ext2fs_add_journal_device()