afs: Rearrange afs_select_fileserver() a little

Web:        https://git.kernel.org/torvalds/c/16280a15be751b9994e94c5dc944e93fa4293199
Commit:     16280a15be751b9994e94c5dc944e93fa4293199
Parent:     63dc4e4aa5ab61868199960979fe1feecdabd01e
Refname:    refs/heads/master
Author:     David Howells <[email protected]>
AuthorDate: Tue Feb 6 06:26:30 2018 +0000
Committer:  David Howells <[email protected]>
CommitDate: Tue Feb 6 14:43:37 2018 +0000

    afs: Rearrange afs_select_fileserver() a little
    
    Rearrange afs_select_fileserver() a little to put the use_server chunk
    before the next_server chunk so that with the removal of a couple of gotos
    the main path through the function is all one sequence.
    
    Signed-off-by: David Howells <[email protected]>
---
 fs/afs/rotate.c | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c
index cfe0931e7844..ad1328d85526 100644
--- a/fs/afs/rotate.c
+++ b/fs/afs/rotate.c
@@ -330,27 +330,6 @@ start:
 
 	if (!afs_start_fs_iteration(fc, vnode))
 		goto failed;
-	goto use_server;
-
-next_server:
-	_debug("next");
-	afs_end_cursor(&fc->ac);
-	afs_put_cb_interest(afs_v2net(vnode), fc->cbi);
-	fc->cbi = NULL;
-	fc->index++;
-	if (fc->index >= fc->server_list->nr_servers)
-		fc->index = 0;
-	if (fc->index != fc->start)
-		goto use_server;
-
-	/* That's all the servers poked to no good effect.  Try again if some
-	 * of them were busy.
-	 */
-	if (fc->flags & AFS_FS_CURSOR_VBUSY)
-		goto restart_from_beginning;
-
-	fc->ac.error = -EDESTADDRREQ;
-	goto failed;
 
 use_server:
 	_debug("use");
@@ -401,7 +380,6 @@ use_server:
 
 	fc->ac.start = READ_ONCE(alist->index);
 	fc->ac.index = fc->ac.start;
-	goto iterate_address;
 
 iterate_address:
 	ASSERT(fc->ac.alist);
@@ -415,6 +393,26 @@ iterate_address:
 	_leave(" = t");
 	return true;
 
+next_server:
+	_debug("next");
+	afs_end_cursor(&fc->ac);
+	afs_put_cb_interest(afs_v2net(vnode), fc->cbi);
+	fc->cbi = NULL;
+	fc->index++;
+	if (fc->index >= fc->server_list->nr_servers)
+		fc->index = 0;
+	if (fc->index != fc->start)
+		goto use_server;
+
+	/* That's all the servers poked to no good effect.  Try again if some
+	 * of them were busy.
+	 */
+	if (fc->flags & AFS_FS_CURSOR_VBUSY)
+		goto restart_from_beginning;
+
+	fc->ac.error = -EDESTADDRREQ;
+	goto failed;
+
 failed:
 	fc->flags |= AFS_FS_CURSOR_STOP;
 	afs_end_cursor(&fc->ac);
--
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