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Subject[PATCH 6/7] afs: Rearrange afs_select_fileserver() a little
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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 <dhowells@redhat.com>
---

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 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc)

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 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc)

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 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc)
_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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