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authorChris Mason <chris.mason@oracle.com>2007-04-12 10:43:05 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-12 10:43:05 -0400
commit8352d8a473ac84bf7a1c69690b626946d744ca58 (patch)
tree58686bb1de3d994a881d6176dafd7c16dfadeeca /fs/btrfs/disk-io.h
parent7eccb903a817e890c947ba4bc90c6a9af9b4219a (diff)
downloadblackbird-op-linux-8352d8a473ac84bf7a1c69690b626946d744ca58.tar.gz
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Btrfs: add disk ioctl, mostly working
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 46cc5dc9d572..aa9f56c38419 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -42,4 +42,10 @@ int btrfs_csum_data(struct btrfs_root * root, char *data, size_t len,
struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info,
struct btrfs_key *location);
u64 bh_blocknr(struct buffer_head *bh);
+int btrfs_insert_dev_radix(struct btrfs_root *root,
+ struct block_device *bdev,
+ u64 block_start,
+ u64 num_blocks);
+int btrfs_map_bh_to_logical(struct btrfs_root *root, struct buffer_head *bh,
+ u64 logical);
#endif
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