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-rw-r--r--fs/nfsd/nfsfh.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index e67cfaea0865..f0da7d9c3a92 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -186,9 +186,14 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp)
* access control settings being in effect, we cannot
* fix that case easily.
*/
- current->cred->cap_effective =
- cap_raise_nfsd_set(current->cred->cap_effective,
- current->cred->cap_permitted);
+ struct cred *new = prepare_creds();
+ if (!new)
+ return nfserrno(-ENOMEM);
+ new->cap_effective =
+ 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, exp);
if (error)