commit 890ee444cafb9dcce387bd0814c2996a60ecf10e
author Maxim Dounin <mdounin@mdounin.ru> Sat Feb 23 11:54:25 2013 +0000
committer Maxim Dounin <mdounin@mdounin.ru> Sat Feb 23 11:54:25 2013 +0000
tree 971fb9d2d3d47a77603ab94915ecd4827125625d
parent 56bc5f250bd99fe41f12b9a6b859ce5788a363f1

SSL: retry "sess_id" and "id" allocations.

In case of fully populated SSL session cache with no memory left for
new allocations, ngx_ssl_new_session() will try to expire the oldest
non-expired session and retry, but only in case when slab allocation
fails for "cached_sess", not when slab allocation fails for either
"sess_id" or "id", which can happen for number of reasons and results
in new session not being cached.

Patch fixes this by adding retry logic to "sess_id" & "id" allocations.

Patch by Piotr Sikora.