summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent_io.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-02-07 15:04:15 -0800
committerOlof Johansson <olof@lixom.net>2012-02-07 15:05:20 -0800
commita5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (patch)
treecce7eab28de00a88d75b8eda704f5838e10947b1 /fs/btrfs/extent_io.c
parentdcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
Merge tag 'v3.3-rc2' into depends/rmk/for-armsoc
There were conflicts between fixes going in after 3.3-rc1 and Russell's stable arm-soc base branch. Resolving it in the dependency branch so that each topic branch shares the same resolution. Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9g45.c
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 9d09a4f8187..fcf77e1ded4 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3909,6 +3909,8 @@ int extent_range_uptodate(struct extent_io_tree *tree,
while (start <= end) {
index = start >> PAGE_CACHE_SHIFT;
page = find_get_page(tree->mapping, index);
+ if (!page)
+ return 1;
uptodate = PageUptodate(page);
page_cache_release(page);
if (!uptodate) {