e2fuzz: exercise fuzzed blocks more aggressively

Exercise fuzzed metadata blocks more aggressively by expanding up to
50000 files (instead of just test.1, which might not hit anything).
Fix a typo while we're at it.

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