diff mbox series

[v6,1/7] btrfs: Export btrfs_release_disk_super

Message ID 20200210183225.10137-2-johannes.thumshirn@wdc.com (mailing list archive)
State New, archived
Headers show
Series btrfs: remove buffer heads form superblock handling | expand

Commit Message

Johannes Thumshirn Feb. 10, 2020, 6:32 p.m. UTC 
From: Nikolay Borisov <nborisov@suse.com>

Preparatory patch for removal of buffer_head usage in btrfs.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 fs/btrfs/volumes.c | 2 +-
 fs/btrfs/volumes.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b092021e41e9..6ebdd95b798d 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)