K 10
svn:author
V 8
rmacklem
K 8
svn:date
V 27
2017-07-03T19:46:12.484273Z
K 7
svn:log
V 542
MFC: r319882, r320062, r320070, r320126
Make MAXBCACHEBUF a tunable called vfs.maxbcachebuf.

By making MAXBCACHEBUF a tunable, it can be increased to allow for
larger read/write data sizes for the NFS client.
The tunable is limited to MAXPHYS, which is currently 128K.
Making MAXPHYS a tunable or increasing its value is being discussed,
since it would be nice to support a read/write data size of 1Mbyte
for the NFS client when mounting the AmazonEFS file service.

Also, define NFS_MAXXDR as the upper bound on XDR overhead in an NFS RPC.

END