Re: [PATCH 1/1] fscache: Fix oops due to race with cookie_lru and use_cookie

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Dave Wysochanski <dwysocha@xxxxxxxxxx> wrote:

> +		clear_bit(FSCACHE_COOKIE_DO_LRU_DISCARD, &cookie->flags);

Actually, can you do test_and_clear_bit() and then log a trace point, say:

	fscache_see_cookie(cookie, fscache_cookie_see_lru_discard_cancel);

if the bit was set.

David

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