NFSD: Refactor nfsd_dispatch() error paths

nfsd_dispatch() is a hot path. Ensure the compiler takes the
processing of rare error cases out of line.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2020-10-01 18:59:33 -04:00 • committed by J. Bruce Fields
commit 85085aacef