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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2016-12-15 00:09:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-15 01:04:10 +0100 |
| commit | 092bc0b225a9bdb6dca0959ddd6826afb6d40747 (patch) | |
| tree | 30f39f97483926b3a1a53598b942f60ccff27104 /tools/testing/radix-tree | |
| parent | radix-tree: ensure counts are initialised (diff) | |
| download | linux-092bc0b225a9bdb6dca0959ddd6826afb6d40747.tar.xz linux-092bc0b225a9bdb6dca0959ddd6826afb6d40747.zip | |
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/1481667692-14500-4-git-send-email-mawilcox@linuxonhyperv.com
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/testing/radix-tree')
| -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); } |