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| author | Chris Mason <chris.mason@oracle.com> | 2010-11-29 15:49:11 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-11-29 15:49:11 +0100 |
| commit | 5a92bc88cef279261d3f138e25850c122df67045 (patch) | |
| tree | 22bc186bda2d2a61343bed473c3e606b43a49a18 /fs/btrfs | |
| parent | Btrfs: deal with DIO bios that span more than one ordered extent (diff) | |
| download | linux-5a92bc88cef279261d3f138e25850c122df67045.tar.xz linux-5a92bc88cef279261d3f138e25850c122df67045.zip | |
Btrfs: don't use migrate page without CONFIG_MIGRATION
Fixes compile error
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 57c9d8eeb7dc..33b6d459494c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -712,8 +712,11 @@ 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 } static int btree_writepage(struct page *page, struct writeback_control *wbc) @@ -821,7 +824,9 @@ static const struct address_space_operations btree_aops = { .releasepage = btree_releasepage, .invalidatepage = btree_invalidatepage, .sync_page = block_sync_page, +#ifdef CONFIG_MIGRATION .migratepage = btree_migratepage, +#endif }; int readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, |