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Btrfs: move checks in set_page_dirty under DEBUG
This is a high traffic function, let's try and do as little as possible during normal operations shall we? Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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@ -1001,6 +1001,7 @@ static void btree_invalidatepage(struct page *page, unsigned long offset)
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static int btree_set_page_dirty(struct page *page)
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{
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#ifdef DEBUG
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struct extent_buffer *eb;
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BUG_ON(!PagePrivate(page));
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@ -1009,6 +1010,7 @@ static int btree_set_page_dirty(struct page *page)
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BUG_ON(!test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));
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BUG_ON(!atomic_read(&eb->refs));
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btrfs_assert_tree_locked(eb);
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#endif
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return __set_page_dirty_nobuffers(page);
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}
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