1 files changed, 9 insertions, 5 deletions

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index da3ec74d8a43..c9e3b5a8fe07 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -672,7 +672,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
                 goto out_nfserr;
 
         if (access & MAY_WRITE) {
-                flags = O_WRONLY|O_LARGEFILE;
+                if (access & MAY_READ)
+                        flags = O_RDWR|O_LARGEFILE;
+                else
+                        flags = O_WRONLY|O_LARGEFILE;
 
                 DQUOT_INIT(inode);
         }
@@ -833,7 +836,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
         if (ra && ra->p_set)
                 file->f_ra = ra->p_ra;
 
-        if (file->f_op->sendfile) {
+        if (file->f_op->sendfile && rqstp->rq_sendfile_ok) {
                 svc_pushback_unused_pages(rqstp);
                 err = file->f_op->sendfile(file, &offset, *count,
                                                  nfsd_read_actor, rqstp);
@@ -1516,14 +1519,15 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
                         err = nfserrno(err);
         }
 
-        fh_unlock(ffhp);
         dput(dnew);
+out_unlock:
+        fh_unlock(ffhp);
 out:
         return err;
 
 out_nfserr:
         err = nfserrno(err);
-        goto out;
+        goto out_unlock;
 }
 
 /*
@@ -1552,7 +1556,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
         tdir = tdentry->d_inode;
 
         err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev;
-        if (fdir->i_sb != tdir->i_sb)
+        if (ffhp->fh_export != tfhp->fh_export)
                 goto out;
 
         err = nfserr_perm;