NFSv4/pNFS: Use connections to a DS that are all of the same protocol family

If the pNFS metadata server advertises multiple addresses for the same
data server, we should try to connect to just one protocol family and
transport type on the assumption that homogeneity will improve performance.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2020-11-06 16:58:53 -05:00
commit a12f996d34