Allow the journal size to up to 10,240,000 blocks

Increase the maximum size of the journal to 100 times the previous
maximum, but add a restriction that it can be no more than half the size
of the filesystem.

Signed-off-by: Andreas Dilger <adilger@clusterfs.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2 files changed