From: Miguel <miguel.filipe@gmail.com>
Date: Fri, 11 Apr 2008 19:46:48 +0000 (-0400)
Subject: Btrfs: define write_cache_pages for linux kernel <= 2.6.20 instead
X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~235
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=594994aa3ea4cb52cba9c83a4b6f03e6ff3a646e;p=karo-tx-linux.git

Btrfs: define write_cache_pages for linux kernel <= 2.6.20 instead

write_cache_pages doesn't exist in linux 2.6.20,  change the #if
condition to match that.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 866460c3d72c..88322684be6a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2109,8 +2109,7 @@ done:
 	return 0;
 }
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
-
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,20)
 /* Taken directly from 2.6.23 for 2.6.18 back port */
 typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc,
                                 void *data);