ext2_alloc
error = ext2_alloc(ip, lbn,
if ((error = ext2_alloc(ip, lbn, pref, fs->e2fs_bsize, cred,
error = ext2_alloc(ip, lbn, pref, (int)fs->e2fs_bsize, cred, &newb);
if ((error = ext2_alloc(ip,
*perror = ext2_alloc(ip, lbn, pref, (int)fs->e2fs_bsize, cred, &newblk);
int ext2_alloc(struct inode *, daddr_t, e4fs_daddr_t, int,