Jakob Unterwurzacher 2a9b99a0ef fusefrontend: don't clear dircache on Mkdir
Mkdir can not cause existing entries in the cache to go
stale. So don't clear it. Benchmark results:

sshfs-benchmark.bash:    sshfs  gocryptfs-on-sshfs
git init                  1.65                8.74
rsync                     6.09               17.54
2020-05-24 15:30:14 +02:00
..
2019-12-28 19:50:49 +01:00
2019-12-28 19:50:49 +01:00
2017-05-31 08:21:36 +02:00
2020-04-13 14:54:04 +02:00