Commit f6d9abbc authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba
Browse files

btrfs: Export btrfs_release_disk_super 



Preparatory patch for removal of buffer_head usage in btrfs.

Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 55ffaabe

fs/btrfs/volumes.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

fs/btrfs/volumes.h

+1 −0
Original line number Diff line number Diff line
@@ -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)

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