NFSD: Clean up SPLICE_OK in nfsd4_encode_read()

Do the test_bit() once -- this reduces the number of locked-bus
operations and makes the function a little easier to read.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2022-07-22 16:08:51 -04:00
commit c738b218a2