From: Nikolay Borisov <nborisov@xxxxxxxx>
Preparatory patch for removal of buffer_head usage in btrfs.
Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
fs/btrfs/volumes.c | 2 +-
fs/btrfs/volumes.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 9cfc668f91f4..7a480a2bdf51 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1247,7 +1247,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
return ret;
}
-static void btrfs_release_disk_super(struct page *page)
+void btrfs_release_disk_super(struct page *page)
{
kunmap(page);
put_page(page);
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 690d4f5a0653..b7f2edbc6581 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -483,6 +483,7 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
int btrfs_remove_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset);
struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info,
u64 logical, u64 length);
+void btrfs_release_disk_super(struct page *page);
static inline void btrfs_dev_stat_inc(struct btrfs_device *dev,
int index)
--
2.24.1
