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authorNikolay Borisov <nborisov@suse.com>2020-02-14 00:24:29 +0900
committerDavid Sterba <dsterba@suse.com>2020-03-23 17:01:38 +0100
commitf6d9abbc1f957f0fcf88d567ae2523d37d2731da (patch)
treed80dd66678bd583bc2807b9b4f5cf35e9745623a
parent55ffaabe23c644fb95c50d852fa39e6f7321a815 (diff)
btrfs: Export btrfs_release_disk_super
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> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/btrfs/volumes.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 387f80656476..89be36a0fed6 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 f01552a0785e..f197fac0a3ae 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -484,6 +484,7 @@ 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)