+ retval = ext2fs_file_open2(fs, ino, &inode, 0, &journal_file);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while opening journal inode"));
+ exit(1);
+ }
+ retval = ext2fs_file_read(journal_file, buf, sizeof(buf), 0);
+ if (retval) {
+ com_err(program_name, retval,
+ _("while reading journal super block"));
+ exit(1);
+ }
+ ext2fs_file_close(journal_file);
+ jsb = (journal_superblock_t *) buf;
+ if (be32_to_cpu(jsb->s_header.h_magic) != JFS_MAGIC_NUMBER) {
+ fprintf(stderr,
+ "Journal superblock magic number invalid!\n");
+ exit(1);
+ }
+ printf(_("Journal features: "));
+ for (i=0, mask_ptr=&jsb->s_feature_compat; i <3; i++,mask_ptr++) {
+ mask = be32_to_cpu(*mask_ptr);
+ for (j=0,m=1; j < 32; j++, m<<=1) {
+ if (mask & m) {
+ printf(" %s", e2p_jrnl_feature2string(i, m));
+ printed++;
+ }
+ }
+ }
+ if (printed == 0)
+ printf(" (none)");
+ printf("\n");