resize2fs: set bg flags and unused inode count when resizing

Recalculate the unused inode count and the block/inode uninit flags
when resizing a filesystem.  This can speed up future e2fsck runs
considerably and will reduce mount times.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
5 files changed