The patch titled
Subject: radix tree test suite: add new tag check
has been added to the -mm tree. Its filename is
radix-tree-test-suite-add-new-tag-check.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/radix-tree-test-suite-add-new-tag-check.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/radix-tree-test-suite-add-new-tag-check.patch
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------------------------------------------------------
From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/radix-tree/tag_check.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN tools/testing/radix-tree/tag_check.c~radix-tree-test-suite-add-new-tag-check tools/testing/radix-tree/tag_check.c
--- a/tools/testing/radix-tree/tag_check.c~radix-tree-test-suite-add-new-tag-check
+++ a/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);
}
_
Patches currently in -mm which might be from mawilcox@xxxxxxxxxxxxx are
radix-tree-test-suite-fix-compilation.patch
radix-tree-test-suite-iteration-test-misuses-rcu.patch
radix-tree-test-suite-use-rcu_barrier.patch
radix-tree-test-suite-handle-exceptional-entries.patch
radix-tree-test-suite-record-order-in-each-item.patch
btrfs-fix-race-in-btrfs_free_dummy_fs_info.patch
radix-tree-improve-multiorder-iterators.patch
radix-tree-delete-radix_tree_locate_item.patch
radix-tree-delete-radix_tree_range_tag_if_tagged.patch
radix-tree-fix-replacement-for-multiorder-entries.patch
radix-tree-test-suite-check-multiorder-iteration.patch
tpm-use-idr_find-not-idr_find_slowpath.patch
rxrpc-abstract-away-knowledge-of-idr-internals.patch
radix-tree-test-suite-cache-recently-freed-objects.patch
radix-tree-ensure-counts-are-initialised.patch
radix-tree-test-suite-add-new-tag-check.patch
radix-tree-test-suite-delete-unused-rcupdatec.patch
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