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-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 33b6d459494..b803c266767 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,
696 __btree_submit_bio_done); 696 __btree_submit_bio_done);
697} 697}
698 698
699#ifdef CONFIG_MIGRATION
699static int btree_migratepage(struct address_space *mapping, 700static int btree_migratepage(struct address_space *mapping,
700 struct page *newpage, struct page *page) 701 struct page *newpage, struct page *page)
701{ 702{
@@ -712,12 +713,9 @@ static int btree_migratepage(struct address_space *mapping,
712 if (page_has_private(page) && 713 if (page_has_private(page) &&
713 !try_to_release_page(page, GFP_KERNEL)) 714 !try_to_release_page(page, GFP_KERNEL))
714 return -EAGAIN; 715 return -EAGAIN;
715#ifdef CONFIG_MIGRATION
716 return migrate_page(mapping, newpage, page); 716 return migrate_page(mapping, newpage, page);
717#else
718 return -ENOSYS;
719#endif
720} 717}
718#endif
721 719
722static int btree_writepage(struct page *page, struct writeback_control *wbc) 720static int btree_writepage(struct page *page, struct writeback_control *wbc)
723{ 721{