tree 7c4737f3ac3ed5fc85a15010f4862ba4fda41391
parent 90703f297ce4c5bc3eb7820101861b480291c27f
author Patrick Stuedi <pstuedi@apache.org> 1530002584 +0200
committer Patrick Stuedi <pstuedi@apache.org> 1530002584 +0200

Throw more meaningful exception if datapath is invalid or has no write
permissions.

Fixes the issue of invalid datapath or missing write permissions on the
datapath for both the RDMA and the TCP storage tier.

https://issues.apache.org/jira/browse/CRAIL-45

Signed-off-by: Patrick Stuedi <pstuedi@apache.org>