]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
nfsd: Fix SP4_MACH_CRED negotiation in EXCHANGE_ID
authorWeston Andros Adamson <dros@netapp.com>
Mon, 5 Aug 2013 19:47:07 +0000 (15:47 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Wed, 7 Aug 2013 16:06:07 +0000 (12:06 -0400)
 - don't BUG_ON() when not SP4_NONE
 - calculate recv and send reserve sizes correctly

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4proc.c
fs/nfsd/nfs4xdr.c

index 0d4c410e45893c2ae00064c5a8ae3384e00848b4..419572f33b72dafaf04a770fb53e29e250e5f42b 100644 (file)
@@ -1524,7 +1524,7 @@ static inline u32 nfsd4_write_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
 static inline u32 nfsd4_exchange_id_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
 {
        return (op_encode_hdr_size + 2 + 1 + /* eir_clientid, eir_sequenceid */\
-               1 + 1 + 0 + /* eir_flags, spr_how, SP4_NONE (for now) */\
+               1 + 1 + 2 + /* eir_flags, spr_how, spo_must_enforce & _allow */\
                2 + /*eir_server_owner.so_minor_id */\
                /* eir_server_owner.so_major_id<> */\
                XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 +\
index 0c0f3ea90de59f9c9e0c21aebd46e8b07b2f45f9..c2a4701d7286478cca66cda986565a7b3105504c 100644 (file)
@@ -3360,7 +3360,8 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
                8 /* eir_clientid */ +
                4 /* eir_sequenceid */ +
                4 /* eir_flags */ +
-               4 /* spr_how (SP4_NONE) */ +
+               4 /* spr_how */ +
+               8 /* spo_must_enforce, spo_must_allow */ +
                8 /* so_minor_id */ +
                4 /* so_major_id.len */ +
                (XDR_QUADLEN(major_id_sz) * 4) +
@@ -3372,8 +3373,6 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
        WRITE32(exid->seqid);
        WRITE32(exid->flags);
 
-       /* state_protect4_r. Currently only support SP4_NONE */
-       BUG_ON(exid->spa_how != SP4_NONE);
        WRITE32(exid->spa_how);
        switch (exid->spa_how) {
        case SP4_NONE: