[PATCH] knfsd: nfsd4: acls: simplify nfs4_acl_nfsv4_to_posix interface

There's no need to handle the case where the caller passes in null for pacl or
dpacl; no caller does that, because it would be a dumb thing to do.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index 59fdd9c..105544e 100644 (file)
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -360,39 +360,33 @@ nfs4_acl_nfsv4_to_posix(struct nfs4_acl *acl, struct posix_acl **pacl,
        if (error < 0)
                goto out_acl;
 
-       if (pacl != NULL) {
-               if (acl->naces == 0) {
-                       error = -ENODATA;
-                       goto try_dpacl;
-               }
-
-               *pacl = _nfsv4_to_posix_one(acl, flags);
-               if (IS_ERR(*pacl)) {
-                       error = PTR_ERR(*pacl);
-                       *pacl = NULL;
-                       goto out_acl;
-               }
+       if (acl->naces == 0) {
+               error = -ENODATA;
+               goto try_dpacl;
        }
 
+       *pacl = _nfsv4_to_posix_one(acl, flags);
+       if (IS_ERR(*pacl)) {
+               error = PTR_ERR(*pacl);
+               *pacl = NULL;
+               goto out_acl;
+       }
 try_dpacl:
-       if (dpacl != NULL) {
-               if (dacl->naces == 0) {
-                       if (pacl == NULL || *pacl == NULL)
-                               error = -ENODATA;
-                       goto out_acl;
-               }
-
-               error = 0;
-               *dpacl = _nfsv4_to_posix_one(dacl, flags);
-               if (IS_ERR(*dpacl)) {
-                       error = PTR_ERR(*dpacl);
-                       *dpacl = NULL;
-                       goto out_acl;
-               }
+       if (dacl->naces == 0) {
+               if (pacl == NULL || *pacl == NULL)
+                       error = -ENODATA;
+               goto out_acl;
        }
 
+       error = 0;
+       *dpacl = _nfsv4_to_posix_one(dacl, flags);
+       if (IS_ERR(*dpacl)) {
+               error = PTR_ERR(*dpacl);
+               *dpacl = NULL;
+               goto out_acl;
+       }
 out_acl:
-       if (error && pacl) {
+       if (error) {
                posix_acl_release(*pacl);
                *pacl = NULL;
        }