Date: Fri, 22 Jul 2016 23:01:02 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Steven Hartland <killing@multiplay.co.uk>, Karl Denninger <karl@denninger.net>, freebsd-stable@FreeBSD.org Subject: Re: Panic on BETA1 in the ZFS subsystem Message-ID: <0b541107-13cb-f683-fae0-2055d85d5b22@FreeBSD.org> In-Reply-To: <89b66fd6-09d8-d8a2-4894-3a6e5f73a0bb@multiplay.co.uk> References: <8f44bc09-1237-44d0-fe7a-7eb9cf4fe85b@denninger.net> <54e5974c-312e-c33c-ab83-9e1148618ddc@FreeBSD.org> <97cf5283-683b-83fd-c484-18c14973b065@denninger.net> <c2f24b1e-be84-bcdd-ea0b-515cd2aca266@FreeBSD.org> <1f064549-fa72-fe9b-d66d-85923437bb9b@denninger.net> <6cb46059-85c8-0c3b-7346-773647f1a962@FreeBSD.org> <89b66fd6-09d8-d8a2-4894-3a6e5f73a0bb@multiplay.co.uk>
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On 22/07/2016 16:39, Steven Hartland wrote: > Yes does indeed sound like what happened to me. Can you think of any way that we can use to limit the zio_execute chaining? Like somehow keeping track of the nesting and returning NULL instead of a queued zio when we reach a limit. -- Andriy Gapon
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