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| author | Chris Mason <chris.mason@oracle.com> | 2007-04-12 10:43:05 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-12 10:43:05 -0400 |
| commit | 8352d8a473ac84bf7a1c69690b626946d744ca58 (patch) | |
| tree | 58686bb1de3d994a881d6176dafd7c16dfadeeca /fs/btrfs/disk-io.h | |
| parent | 7eccb903a817e890c947ba4bc90c6a9af9b4219a (diff) | |
| download | linux-8352d8a473ac84bf7a1c69690b626946d744ca58.tar.gz linux-8352d8a473ac84bf7a1c69690b626946d744ca58.tar.bz2 linux-8352d8a473ac84bf7a1c69690b626946d744ca58.zip | |
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.h | 6 |
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 |