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| author | Chris Mason <chris.mason@oracle.com> | 2007-04-11 23:53:25 +0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-04-11 23:53:25 +0400 |
| commit | 7eccb903a817e890c947ba4bc90c6a9af9b4219a (patch) | |
| tree | 0e8553fb8f1dfd701d4e8eacd618ec72a8ec8720 /fs/btrfs/disk-io.h | |
| parent | 0bd93ba022f5c1ddb4e5b722b02f3c4a4a8865ad (diff) | |
| download | linux-7eccb903a817e890c947ba4bc90c6a9af9b4219a.tar.xz | |
Btrfs: create a logical->phsyical block number mapping scheme
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 0ef6e6f714af..46cc5dc9d572 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -41,4 +41,5 @@ int btrfs_csum_data(struct btrfs_root * root, char *data, size_t len, char *result); struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_key *location); +u64 bh_blocknr(struct buffer_head *bh); #endif |