NFSD: Put exports after nfsd4_layout_verify fail

Fix commit 9cf514ccfa (nfsd: implement pNFS operations).

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index d30bea8d0277ab3bfa45e7d66c38ed410026f585..92b9d97aff4f1adfe24ed607d11661196a500ffc 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1237,8 +1237,8 @@ nfsd4_getdeviceinfo(struct svc_rqst *rqstp,
                nfserr = ops->proc_getdeviceinfo(exp->ex_path.mnt->mnt_sb, gdp);
 
        gdp->gd_notify_types &= ops->notify_types;
-       exp_put(exp);
 out:
+       exp_put(exp);
        return nfserr;
 }