NFSD: Modify NFSv4 to use nfsd_read_splice_ok()

Avoid the use of an atomic bitop, and prepare for adding a run-time
switch for using splice reads.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-11-17 17:14:40 -05:00
commit a2c91753a4
3 changed files with 14 additions and 7 deletions