diff options
Diffstat (limited to 'fs/nfsd/nfs2acl.c')
-rw-r--r-- | fs/nfsd/nfs2acl.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index 855e17772eba..4a15ae6fdbc2 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -242,51 +242,41 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p) /* GETACL */ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_res_stream; struct nfsd3_getaclres *resp = rqstp->rq_resp; struct dentry *dentry = resp->fh.fh_dentry; struct inode *inode; - struct kvec *head = rqstp->rq_res.head; - unsigned int base; - int n; int w; - *p++ = resp->status; - if (resp->status != nfs_ok) - return xdr_ressize_check(rqstp, p); + if (!svcxdr_encode_stat(xdr, resp->status)) + return 0; - /* - * Since this is version 2, the check for nfserr in - * nfsd_dispatch actually ensures the following cannot happen. - * However, it seems fragile to depend on that. - */ if (dentry == NULL || d_really_is_negative(dentry)) - return 0; + return 1; inode = d_inode(dentry); - p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat); - *p++ = htonl(resp->mask); - if (!xdr_ressize_check(rqstp, p)) + if (!svcxdr_encode_fattr(rqstp, xdr, &resp->fh, &resp->stat)) + return 0; + if (xdr_stream_encode_u32(xdr, resp->mask) < 0) return 0; - base = (char *)p - (char *)head->iov_base; rqstp->rq_res.page_len = w = nfsacl_size( (resp->mask & NFS_ACL) ? resp->acl_access : NULL, (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); while (w > 0) { if (!*(rqstp->rq_next_page++)) - return 0; + return 1; w -= PAGE_SIZE; } - n = nfsacl_encode(&rqstp->rq_res, base, inode, - resp->acl_access, - resp->mask & NFS_ACL, 0); - if (n > 0) - n = nfsacl_encode(&rqstp->rq_res, base + n, inode, - resp->acl_default, - resp->mask & NFS_DFACL, - NFS_ACL_DEFAULT); - return (n > 0); + if (!nfs_stream_encode_acl(xdr, inode, resp->acl_access, + resp->mask & NFS_ACL, 0)) + return 0; + if (!nfs_stream_encode_acl(xdr, inode, resp->acl_default, + resp->mask & NFS_DFACL, NFS_ACL_DEFAULT)) + return 0; + + return 1; } static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, __be32 *p) |