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nfsd: Allow containers to set supported nfs versions

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Support use of the --nfs-version/--no-nfs-version arguments to rpc.nfsd
in containers.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust
2019-04-09 11:46:19 -04:00
committed by J. Bruce Fields
parent 029be5d033
commit e333f3bbef
5 changed files with 197 additions and 61 deletions
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3
fs/nfsd/nfs4proc.c
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@@ -1926,6 +1926,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
struct nfsd4_compound_state *cstate = &resp->cstate;
struct svc_fh *current_fh = &cstate->current_fh;
struct svc_fh *save_fh = &cstate->save_fh;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
__be32 status;
svcxdr_init_encode(rqstp, resp);
@@ -1948,7 +1949,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
* According to RFC3010, this takes precedence over all other errors.
*/
status = nfserr_minor_vers_mismatch;
if (nfsd_minorversion(args->minorversion, NFSD_TEST) <= 0)
if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0)
goto out;
status = nfserr_resource;
if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND)