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authorJ. Bruce Fields <bfields@redhat.com>2010-12-16 09:51:13 -0500
committerJ. Bruce Fields <bfields@redhat.com>2010-12-17 15:48:25 -0500
commit04f4ad16b231abbfde34c762697ad035a3af0b5f (patch)
tree43e3adde9776d9bb8a2bcf70a7ba7a721d1ac06a /fs/nfsd
parentnfsd4: move guts of nfsd4_lookupp into helper (diff)
downloadlinux-dev-04f4ad16b231abbfde34c762697ad035a3af0b5f.tar.xz
linux-dev-04f4ad16b231abbfde34c762697ad035a3af0b5f.zip
nfsd4: implement secinfo_no_name
Implementation of this operation is mandatory for NFSv4.1. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4proc.c27
-rw-r--r--fs/nfsd/nfs4xdr.c15
-rw-r--r--fs/nfsd/xdr4.h5
3 files changed, 45 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 095431a35722..f80c3997d24c 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -780,6 +780,29 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
}
static __be32
+nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
+ struct nfsd4_secinfo_no_name *sin)
+{
+ __be32 err;
+
+ switch (sin->sin_style) {
+ case NFS4_SECINFO_STYLE4_CURRENT_FH:
+ break;
+ case NFS4_SECINFO_STYLE4_PARENT:
+ err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);
+ if (err)
+ return err;
+ break;
+ default:
+ return nfserr_inval;
+ }
+ exp_get(cstate->current_fh.fh_export);
+ sin->sin_exp = cstate->current_fh.fh_export;
+ fh_put(&cstate->current_fh);
+ return nfs_ok;
+}
+
+static __be32
nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_setattr *setattr)
{
@@ -1327,6 +1350,10 @@ static struct nfsd4_operation nfsd4_ops[] = {
.op_flags = ALLOWED_WITHOUT_FH,
.op_name = "OP_RECLAIM_COMPLETE",
},
+ [OP_SECINFO_NO_NAME] = {
+ .op_func = (nfsd4op_func)nfsd4_secinfo_no_name,
+ .op_name = "OP_SECINFO_NO_NAME",
+ },
};
static const char *nfsd4_op_name(unsigned opnum)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 71d7d339e44a..b543b2410b54 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -847,6 +847,17 @@ nfsd4_decode_secinfo(struct nfsd4_compoundargs *argp,
}
static __be32
+nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
+ struct nfsd4_secinfo_no_name *sin)
+{
+ DECODE_HEAD;
+
+ READ_BUF(4);
+ READ32(sin->sin_style);
+ DECODE_TAIL;
+}
+
+static __be32
nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *setattr)
{
__be32 status;
@@ -1358,7 +1369,7 @@ static nfsd4_dec nfsd41_dec_ops[] = {
[OP_LAYOUTCOMMIT] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_LAYOUTGET] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_LAYOUTRETURN] = (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_SECINFO_NO_NAME] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_SECINFO_NO_NAME] = (nfsd4_dec)nfsd4_decode_secinfo_no_name,
[OP_SEQUENCE] = (nfsd4_dec)nfsd4_decode_sequence,
[OP_SET_SSV] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_TEST_STATEID] = (nfsd4_dec)nfsd4_decode_notsupp,
@@ -3162,7 +3173,7 @@ static nfsd4_enc nfsd4_enc_ops[] = {
[OP_LAYOUTCOMMIT] = (nfsd4_enc)nfsd4_encode_noop,
[OP_LAYOUTGET] = (nfsd4_enc)nfsd4_encode_noop,
[OP_LAYOUTRETURN] = (nfsd4_enc)nfsd4_encode_noop,
- [OP_SECINFO_NO_NAME] = (nfsd4_enc)nfsd4_encode_noop,
+ [OP_SECINFO_NO_NAME] = (nfsd4_enc)nfsd4_encode_secinfo,
[OP_SEQUENCE] = (nfsd4_enc)nfsd4_encode_sequence,
[OP_SET_SSV] = (nfsd4_enc)nfsd4_encode_noop,
[OP_TEST_STATEID] = (nfsd4_enc)nfsd4_encode_noop,
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 60fce3dc5cb5..799c30c3b495 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -311,6 +311,11 @@ struct nfsd4_secinfo {
struct svc_export *si_exp; /* response */
};
+struct nfsd4_secinfo_no_name {
+ u32 sin_style; /* request */
+ struct svc_export *sin_exp; /* response */
+};
+
struct nfsd4_setattr {
stateid_t sa_stateid; /* request */
u32 sa_bmval[3]; /* request */