diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-08-03 11:10:55 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-08-03 11:10:55 +1000 |
| commit | 28a89567b8bd95f42c17822d276cccb5b085810d (patch) | |
| tree | ca190ef06cb1c44cab14b72e3f701964e4f880ff /fs/xfs/libxfs/xfs_btree.h | |
| parent | 105f7d83db4f82ce170893eaaca946754e38541f (diff) | |
xfs: refactor btree owner change into a separate visit-blocks function
Refactor the btree_change_owner function into a more generic apparatus
which visits all blocks in a btree. We'll use this in a subsequent
patch for counting btree blocks for AG reservations.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 34c13616d255..69f564029f56 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -536,4 +536,9 @@ int xfs_btree_query_range(struct xfs_btree_cur *cur, union xfs_btree_irec *low_rec, union xfs_btree_irec *high_rec, xfs_btree_query_range_fn fn, void *priv); +typedef int (*xfs_btree_visit_blocks_fn)(struct xfs_btree_cur *cur, int level, + void *data); +int xfs_btree_visit_blocks(struct xfs_btree_cur *cur, + xfs_btree_visit_blocks_fn fn, void *data); + #endif /* __XFS_BTREE_H__ */ |