[Xen-changelog] [xen-unstable] [BLKTAP]: Kill duplicate fast_flush_area call

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID 1467ae6622288069016fd0a12010fa9e737f6f17
# Parent  4c40bed66adeafc1bea38b7f9620223355b4f44e
[BLKTAP]: Kill duplicate fast_flush_area call

The dispatch_rw_block_io may call fast_flush_area twice if
create_lookup_pte_addr fails (there is a flush call at fail_flush
already).  The second call simply causes warnings to be printed
on the console.  This patch removes the duplicate call.

Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c |    2 --
 1 files changed, 2 deletions(-)

diff -r 4c40bed66ade -r 1467ae662228 
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c  Thu Oct 19 22:05:07 
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c  Fri Oct 20 09:22:58 
2006 +0100
@@ -1195,8 +1195,6 @@ static void dispatch_rw_block_io(blkif_t
                                             uvaddr, &ptep);
                if (ret) {
                        WPRINTK("Couldn't get a pte addr!\n");
-                       fast_flush_area(pending_req, pending_idx, usr_idx, 
-                                       blkif->dev_num);
                        goto fail_flush;
                }
 

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