nfsd: use swap() in sort_pacl_range()
authorFabian Frederick <fabf@skynet.be>
Fri, 12 Jun 2015 16:58:57 +0000 (18:58 +0200)
committerJ. Bruce Fields <bfields@redhat.com>
Fri, 19 Jun 2015 19:39:50 +0000 (15:39 -0400)
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4acl.c

index 7e10e2a..eb5accf 100644 (file)
@@ -372,7 +372,6 @@ pace_gt(struct posix_acl_entry *pace1, struct posix_acl_entry *pace2)
 static void
 sort_pacl_range(struct posix_acl *pacl, int start, int end) {
        int sorted = 0, i;
-       struct posix_acl_entry tmp;
 
        /* We just do a bubble sort; easy to do in place, and we're not
         * expecting acl's to be long enough to justify anything more. */
@@ -382,9 +381,8 @@ sort_pacl_range(struct posix_acl *pacl, int start, int end) {
                        if (pace_gt(&pacl->a_entries[i],
                                    &pacl->a_entries[i+1])) {
                                sorted = 0;
-                               tmp = pacl->a_entries[i];
-                               pacl->a_entries[i] = pacl->a_entries[i+1];
-                               pacl->a_entries[i+1] = tmp;
+                               swap(pacl->a_entries[i],
+                                    pacl->a_entries[i + 1]);
                        }
                }
        }