debugfs: print inode numbers as unsigned

Print inode numbers as unsigned values, to avoid printing negative
numbers for inodes above 2B.

Flags should be printed as hex instead of signed decimal values.

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Lustre-bug-id: https://jira.whamcloud.com/browse/LU-13197
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
4 files changed