diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 7 | ||||
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 21 | ||||
| -rw-r--r-- | fs/nfsd/xdr4.h | 2 |
3 files changed, 13 insertions, 17 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 9d1c5dba2bb..ae73175e6e6 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -993,14 +993,15 @@ _nfsd4_verify(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (!buf) return nfserr_jukebox; + p = buf; status = nfsd4_encode_fattr(&cstate->current_fh, cstate->current_fh.fh_export, - cstate->current_fh.fh_dentry, buf, - &count, verify->ve_bmval, + cstate->current_fh.fh_dentry, &p, + count, verify->ve_bmval, rqstp, 0); /* this means that nfsd4_encode_fattr() ran out of space */ - if (status == nfserr_resource && count == 0) + if (status == nfserr_resource) status = nfserr_not_same; if (status) goto out_kfree; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 0dc11586682..fcb5bed99c3 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2006,12 +2006,11 @@ static int get_parent_attributes(struct svc_export *exp, struct kstat *stat) * Note: @fhp can be NULL; in this case, we might have to compose the filehandle * ourselves. * - * @countp is the buffer size in _words_; upon successful return this becomes - * replaced with the number of words written. + * countp is the buffer size in _words_ */ __be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, - struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval, + struct dentry *dentry, __be32 **buffer, int count, u32 *bmval, struct svc_rqst *rqstp, int ignore_crossmnt) { u32 bmval0 = bmval[0]; @@ -2020,12 +2019,12 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, struct kstat stat; struct svc_fh tempfh; struct kstatfs statfs; - int buflen = *countp << 2; + int buflen = count << 2; __be32 *attrlenp; u32 dummy; u64 dummy64; u32 rdattr_err = 0; - __be32 *p = buffer; + __be32 *p = *buffer; __be32 status; int err; int aclsupport = 0; @@ -2431,7 +2430,7 @@ out_acl: } *attrlenp = htonl((char *)p - (char *)attrlenp - 4); - *countp = p - buffer; + *buffer = p; status = nfs_ok; out: @@ -2443,7 +2442,6 @@ out_nfserr: status = nfserrno(err); goto out; out_resource: - *countp = 0; status = nfserr_resource; goto out; out_serverfault: @@ -2462,7 +2460,7 @@ static inline int attributes_need_mount(u32 *bmval) static __be32 nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd, - const char *name, int namlen, __be32 *p, int *buflen) + const char *name, int namlen, __be32 **p, int buflen) { struct svc_export *exp = cd->rd_fhp->fh_export; struct dentry *dentry; @@ -2568,10 +2566,9 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen, p = xdr_encode_hyper(p, NFS_OFFSET_MAX); /* offset of next entry */ p = xdr_encode_array(p, name, namlen); /* name length & name */ - nfserr = nfsd4_encode_dirent_fattr(cd, name, namlen, p, &buflen); + nfserr = nfsd4_encode_dirent_fattr(cd, name, namlen, &p, buflen); switch (nfserr) { case nfs_ok: - p += buflen; break; case nfserr_resource: nfserr = nfserr_toosmall; @@ -2698,10 +2695,8 @@ nfsd4_encode_getattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 buflen = resp->end - resp->p - (COMPOUND_ERR_SLACK_SPACE >> 2); nfserr = nfsd4_encode_fattr(fhp, fhp->fh_export, fhp->fh_dentry, - resp->p, &buflen, getattr->ga_bmval, + &resp->p, buflen, getattr->ga_bmval, resp->rqstp, 0); - if (!nfserr) - resp->p += buflen; return nfserr; } diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 0889bfb43dc..546f8983ecf 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -563,7 +563,7 @@ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32); void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op); __be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, - struct dentry *dentry, __be32 *buffer, int *countp, + struct dentry *dentry, __be32 **buffer, int countp, u32 *bmval, struct svc_rqst *, int ignore_crossmnt); extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *, |