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Date: Tue, 29 Aug 2017 21:31:11 -0400 From: "Martin K. Petersen" <martin.petersen@...cle.com> To: Long Li <longli@...hange.microsoft.com> Cc: "K . Y . Srinivasan" <kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>, "James E . J . Bottomley" <JBottomley@...n.com>, devel@...uxdriverproject.org, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, Long Li <longli@...rosoft.com> Subject: Re: [PATCH] storvsc: fix memory leak on ring buffer busy Long, > When storvsc is sending I/O to Hyper-v, it may allocate a bigger > buffer descriptor for large data payload that can't fit into a > pre-allocated buffer descriptor. This bigger buffer is freed on return > path. > > If I/O request to Hyper-v fails due to ring buffer busy, the storvsc > allocated buffer descriptor should also be freed. Which kernel version is this patch aimed at? -- Martin K. Petersen Oracle Linux Engineering
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