diff options
| author | Matthew Wilcox <[email protected]> | 2016-12-14 15:09:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:10 -0800 |
| commit | 092bc0b225a9bdb6dca0959ddd6826afb6d40747 (patch) | |
| tree | 30f39f97483926b3a1a53598b942f60ccff27104 | |
| parent | e8de4340767dd002978c285e3adddaeda8ac652c (diff) | |
radix tree test suite: add new tag check
We have a check that setting a tag on a single entry at root succeeds,
but we were missing a check that clearing a tag on that same entry also
succeeds.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox <[email protected]>
Cc: Kirill A. Shutemov <[email protected]>
Cc: Konstantin Khlebnikov <[email protected]>
Cc: Ross Zwisler <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | tools/testing/radix-tree/tag_check.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index ed5f87d1dce2..fd98c132207a 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -324,6 +324,9 @@ static void single_check(void) assert(ret == 1); ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 1); assert(ret == 1); + item_tag_clear(&tree, 0, 0); + ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 0); + assert(ret == 0); item_kill_tree(&tree); } |