diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-28 16:12:35 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-29 09:50:12 -0700 |
| commit | e992ae8afdedcdfe65ededd96b5a15319f2e6bae (patch) | |
| tree | 878231368f19832e9180e7b864b0e7c1e3d86049 /fs/xfs/libxfs/xfs_btree.c | |
| parent | fec40e220ffcbecadfdd95a68dc3dec1996b8ff6 (diff) | |
xfs: refactor xfs_iread_extents to use xfs_btree_visit_blocks
xfs_iread_extents open-codes everything in xfs_btree_visit_blocks, so
refactor the btree helper to be able to iterate only the records on
level 0, then port iread_extents to use it.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 71de937f9e64..4fd89c80c821 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -4286,6 +4286,7 @@ int xfs_btree_visit_blocks( struct xfs_btree_cur *cur, xfs_btree_visit_blocks_fn fn, + unsigned int flags, void *data) { union xfs_btree_ptr lptr; @@ -4311,6 +4312,11 @@ xfs_btree_visit_blocks( /* save for the next iteration of the loop */ xfs_btree_copy_ptrs(cur, &lptr, ptr, 1); + + if (!(flags & XFS_BTREE_VISIT_LEAVES)) + continue; + } else if (!(flags & XFS_BTREE_VISIT_RECORDS)) { + continue; } /* for each buffer in the level */ @@ -4413,7 +4419,7 @@ xfs_btree_change_owner( bbcoi.buffer_list = buffer_list; return xfs_btree_visit_blocks(cur, xfs_btree_block_change_owner, - &bbcoi); + XFS_BTREE_VISIT_ALL, &bbcoi); } /* Verify the v5 fields of a long-format btree block. */ @@ -4865,7 +4871,7 @@ xfs_btree_count_blocks( { *blocks = 0; return xfs_btree_visit_blocks(cur, xfs_btree_count_blocks_helper, - blocks); + XFS_BTREE_VISIT_ALL, blocks); } /* Compare two btree pointers. */ |