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authorJan Beulich <jbeulich@novell.com>2010-12-07 15:54:09 +0100
committerChris Mason <chris.mason@oracle.com>2010-12-10 22:29:11 +0100
commit3dd1462e82bcab7625cec129952f26dae7a8b742 (patch)
tree0e4da87e5de3c71613ab6a6470b5c16d03c793a4 /fs/btrfs/disk-io.c
parentBtrfs: Make async snapshot ioctl more generic (diff)
downloadlinux-3dd1462e82bcab7625cec129952f26dae7a8b742.tar.xz
linux-3dd1462e82bcab7625cec129952f26dae7a8b742.zip
Btrfs: fix compiler warnings
... regarding an unused function when !MIGRATION, and regarding a printk() format string vs argument mismatch. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to '')
-rw-r--r--fs/btrfs/disk-io.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 33b6d459494c..b803c2667673 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -696,6 +696,7 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
__btree_submit_bio_done);
}
+#ifdef CONFIG_MIGRATION
static int btree_migratepage(struct address_space *mapping,
struct page *newpage, struct page *page)
{
@@ -712,12 +713,9 @@ static int btree_migratepage(struct address_space *mapping,
if (page_has_private(page) &&
!try_to_release_page(page, GFP_KERNEL))
return -EAGAIN;
-#ifdef CONFIG_MIGRATION
return migrate_page(mapping, newpage, page);
-#else
- return -ENOSYS;
-#endif
}
+#endif
static int btree_writepage(struct page *page, struct writeback_control *wbc)
{