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authorChris Mason <chris.mason@oracle.com>2008-03-24 15:03:18 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2008-03-24 15:03:18 -0400
commit510be296772108b6d5ae829d76cef2b1a1690262 (patch)
tree39cfcefb9891552b388a04e0b5c05b1228f1716e /disk-io.h
parent00eb6ff6566816982903eb8c817606d6961c61ea (diff)
downloadbtrfs-progs-510be296772108b6d5ae829d76cef2b1a1690262.tar.gz
Add support for multiple devices per filesystem
Diffstat (limited to 'disk-io.h')
-rw-r--r--disk-io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/disk-io.h b/disk-io.h
index 6e56b2e..a457284 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -20,6 +20,7 @@
#define __DISKIO__
#define BTRFS_SUPER_INFO_OFFSET (16 * 1024)
+struct btrfs_device;
struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
u32 blocksize);
@@ -50,4 +51,5 @@ void btrfs_csum_final(u32 crc, char *result);
int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
+int btrfs_open_device(struct btrfs_device *dev);
#endif