From: Christoph Hellwig <hch@sgi.com>
Date: Tue, 1 Nov 2005 23:25:51 +0000 (+1100)
Subject: [XFS] fix PBF_NONE handling
X-Git-Tag: v2.6.15-rc1~450^2~2^2~54
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=739cafd316235fc55463849e80710f2ca308b9ae;p=linux-2.6

[XFS] fix PBF_NONE handling

SGI-PV: 908809
SGI-Modid: xfs-linux:xfs-kern:198669a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
---

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 489b7f63fd..188cbbd5b7 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -458,7 +458,8 @@ _pagebuf_lookup_pages(
 			unlock_page(bp->pb_pages[i]);
 	}
 
-	bp->pb_flags &= ~PBF_NONE;
+	if (page_count)
+		bp->pb_flags &= ~PBF_NONE;
 
 	PB_TRACE(bp, "lookup_pages", (long)page_count);
 	return error;