nfsd: document server-to-server-copy parameters

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2021-11-01 15:17:53 -04:00
parent 291cd656da
commit 6d91929a6f

View File

@ -3243,6 +3243,19 @@
driver. A non-zero value sets the minimum interval
in seconds between layoutstats transmissions.
nfsd.inter_copy_offload_enable =
[NFSv4.2] When set to 1, the server will support
server-to-server copies for which this server is
the destination of the copy.
nfsd.nfsd4_ssc_umount_timeout =
[NFSv4.2] When used as the destination of a
server-to-server copy, knfsd temporarily mounts
the source server. It caches the mount in case
it will be needed again, and discards it if not
used for the number of milliseconds specified by
this parameter.
nfsd.nfs4_disable_idmapping=
[NFSv4] When set to the default of '1', the NFSv4
server will return only numeric uids and gids to
@ -3250,6 +3263,7 @@
and gids from such clients. This is intended to ease
migration from NFSv2/v3.
nmi_backtrace.backtrace_idle [KNL]
Dump stacks even of idle CPUs in response to an
NMI stack-backtrace request.