diff options
Diffstat (limited to 'fs/nfsd/nfsfh.c')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 6a831cb242df..74cf1f4de174 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -172,6 +172,8 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct net *net, if (len == 0) return error; if (fh->fh_fsid_type == FSID_MAJOR_MINOR) { + u32 *fsid = fh_fsid(fh); + /* deprecated, convert to type 3 */ len = key_len(FSID_ENCODE_DEV)/4; fh->fh_fsid_type = FSID_ENCODE_DEV; @@ -181,17 +183,17 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct net *net, * confuses sparse, so we must use __force here to * keep it from complaining. */ - fh->fh_fsid[0] = new_encode_dev(MKDEV(ntohl((__force __be32)fh->fh_fsid[0]), - ntohl((__force __be32)fh->fh_fsid[1]))); - fh->fh_fsid[1] = fh->fh_fsid[2]; + fsid[0] = new_encode_dev(MKDEV(ntohl((__force __be32)fsid[0]), + ntohl((__force __be32)fsid[1]))); + fsid[1] = fsid[2]; } data_left -= len; if (data_left < 0) return error; exp = rqst_exp_find(rqstp ? &rqstp->rq_chandle : NULL, net, client, gssclient, - fh->fh_fsid_type, fh->fh_fsid); - fid = (struct fid *)(fh->fh_fsid + len); + fh->fh_fsid_type, fh_fsid(fh)); + fid = (struct fid *)(fh_fsid(fh) + len); error = nfserr_stale; if (IS_ERR(exp)) { @@ -222,7 +224,6 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct net *net, cap_raise_nfsd_set(new->cap_effective, new->cap_permitted); put_cred(override_creds(new)); - put_cred(new); } else { error = nfsd_setuser_and_check_port(rqstp, cred, exp); if (error) @@ -381,6 +382,9 @@ __fh_verify(struct svc_rqst *rqstp, error = check_nfsd_access(exp, rqstp, may_bypass_gss); if (error) goto out; + /* During LOCALIO call to fh_verify will be called with a NULL rqstp */ + if (rqstp) + svc_xprt_set_valid(rqstp->rq_xprt); /* Finally, check access permissions. */ error = nfsd_permission(cred, exp, dentry, access); @@ -461,7 +465,7 @@ static void _fh_update(struct svc_fh *fhp, struct svc_export *exp, { if (dentry != exp->ex_path.dentry) { struct fid *fid = (struct fid *) - (fhp->fh_handle.fh_fsid + fhp->fh_handle.fh_size/4 - 1); + (fh_fsid(&fhp->fh_handle) + fhp->fh_handle.fh_size/4 - 1); int maxsize = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4; int fh_flags = (exp->ex_flags & NFSEXP_NOSUBTREECHECK) ? 0 : EXPORT_FH_CONNECTABLE; @@ -612,7 +616,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, fhp->fh_handle.fh_auth_type = 0; mk_fsid(fhp->fh_handle.fh_fsid_type, - fhp->fh_handle.fh_fsid, + fh_fsid(&fhp->fh_handle), ex_dev, d_inode(exp->ex_path.dentry)->i_ino, exp->ex_fsid, exp->ex_uuid); |