Date: Tue, 20 Sep 2016 08:52:45 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r306015 - head/sys/dev/hyperv/storvsc Message-ID: <201609200852.u8K8qjAU014965@repo.freebsd.org>
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Author: sephe Date: Tue Sep 20 08:52:45 2016 New Revision: 306015 URL: https://svnweb.freebsd.org/changeset/base/306015 Log: hyperv/storvsc: Fix SRB length setting. This fixes disk discovery issue on WS2008R2 Hyper-V, which plagued us since 10.2-release. Reported by: many MFC after: 3 days Sponsored by: Microsoft Modified: head/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c Tue Sep 20 05:45:18 2016 (r306014) +++ head/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c Tue Sep 20 08:52:45 2016 (r306015) @@ -705,7 +705,8 @@ hv_storvsc_io_request(struct storvsc_sof vstor_packet->flags |= REQUEST_COMPLETION_FLAG; - vstor_packet->u.vm_srb.length = VSTOR_PKT_SIZE; + vstor_packet->u.vm_srb.length = + sizeof(struct vmscsi_req) - vmscsi_size_delta; vstor_packet->u.vm_srb.sense_info_len = sense_buffer_size;
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