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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-12-05 12:21:31 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-12-05 12:21:31 -0500 |
| commit | 5ccd1715fa2eaad0b26037bb53706779c8c93b5f (patch) | |
| tree | 3957b56e7b0d7d494c952829ff926df8c24377f6 /volumes.h | |
| parent | d79f499eae6671a04e80b5a3081fae8e2a311b54 (diff) | |
superblock duplication
This patch updates btrfs-progs for superblock duplication.
Note: I didn't make this patch as complete as the one for
kernel since updating the converter requires changing the
code again. Thank you,
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Diffstat (limited to 'volumes.h')
| -rw-r--r-- | volumes.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -99,6 +99,9 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, u64 logical, u64 *length, struct btrfs_multi_bio **multi_ret, int mirror_num); +int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, + u64 chunk_start, u64 physical, u64 devid, + u64 **logical, int *naddrs, int *stripe_len); int btrfs_read_sys_array(struct btrfs_root *root); int btrfs_read_chunk_tree(struct btrfs_root *root); int btrfs_alloc_chunk(struct btrfs_trans_handle *trans, |