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-rw-r--r--fs/nfsd/nfs4xdr.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 41fc241b729a..77be0c4785e6 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1292,16 +1292,15 @@ static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
1292 * Returned string is safe to use as long as the caller holds a reference 1292 * Returned string is safe to use as long as the caller holds a reference
1293 * to @exp. 1293 * to @exp.
1294 */ 1294 */
1295static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp) 1295static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, u32 *stat)
1296{ 1296{
1297 struct svc_fh tmp_fh; 1297 struct svc_fh tmp_fh;
1298 char *path, *rootpath; 1298 char *path, *rootpath;
1299 int stat;
1300 1299
1301 fh_init(&tmp_fh, NFS4_FHSIZE); 1300 fh_init(&tmp_fh, NFS4_FHSIZE);
1302 stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle); 1301 *stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle);
1303 if (stat) 1302 if (*stat)
1304 return ERR_PTR(stat); 1303 return NULL;
1305 rootpath = tmp_fh.fh_export->ex_path; 1304 rootpath = tmp_fh.fh_export->ex_path;
1306 1305
1307 path = exp->ex_path; 1306 path = exp->ex_path;
@@ -1309,7 +1308,8 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp)
1309 if (strncmp(path, rootpath, strlen(rootpath))) { 1308 if (strncmp(path, rootpath, strlen(rootpath))) {
1310 printk("nfsd: fs_locations failed;" 1309 printk("nfsd: fs_locations failed;"
1311 "%s is not contained in %s\n", path, rootpath); 1310 "%s is not contained in %s\n", path, rootpath);
1312 return ERR_PTR(-EOPNOTSUPP); 1311 *stat = nfserr_notsupp;
1312 return NULL;
1313 } 1313 }
1314 1314
1315 return path + strlen(rootpath); 1315 return path + strlen(rootpath);
@@ -1322,13 +1322,14 @@ static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp,
1322 struct svc_export *exp, 1322 struct svc_export *exp,
1323 u32 **pp, int *buflen) 1323 u32 **pp, int *buflen)
1324{ 1324{
1325 int status, i; 1325 u32 status;
1326 int i;
1326 u32 *p = *pp; 1327 u32 *p = *pp;
1327 struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs; 1328 struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs;
1328 char *root = nfsd4_path(rqstp, exp); 1329 char *root = nfsd4_path(rqstp, exp, &status);
1329 1330
1330 if (IS_ERR(root)) 1331 if (status)
1331 return PTR_ERR(root); 1332 return status;
1332 status = nfsd4_encode_components('/', root, &p, buflen); 1333 status = nfsd4_encode_components('/', root, &p, buflen);
1333 if (status) 1334 if (status)
1334 return status; 1335 return status;