On Thu, Nov 17, 2022 at 8:52 AM David Howells [off-list ref] wrote:

Dave Wysochanski [off-list ref] wrote:

quoted

+             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

Ok sure.  I will post a v2 with the trace point and the test_and_clear_bit.