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authorChris Mason <chris.mason@oracle.com>2008-03-24 15:02:07 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:01 -0400
commit8a4b83cc8bd75fca29ac68615896d9e92820e7c2 (patch)
treeb7f99cf53c322665b78cca10742cc734ad070729 /fs/btrfs/disk-io.h
parent239b14b32dc39232ebf9cce29ff77c4c564355fd (diff)
downloadop-kernel-dev-8a4b83cc8bd75fca29ac68615896d9e92820e7c2.zip
op-kernel-dev-8a4b83cc8bd75fca29ac68615896d9e92820e7c2.tar.gz
Btrfs: Add support for device scanning and detection ioctls
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 206cb48..b7cbc58 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -21,6 +21,7 @@
#define BTRFS_SUPER_INFO_OFFSET (16 * 1024)
struct btrfs_device;
+struct btrfs_fs_devices;
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
u32 blocksize);
@@ -29,7 +30,8 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
u64 bytenr, u32 blocksize);
int clean_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct extent_buffer *buf);
-struct btrfs_root *open_ctree(struct super_block *sb);
+struct btrfs_root *open_ctree(struct super_block *sb,
+ struct btrfs_fs_devices *fs_devices);
int close_ctree(struct btrfs_root *root);
int write_ctree_super(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
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