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[Qemu-devel] [PATCH 01/21] pc-bios/s390-ccw: Remove duplicate blk_factor
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH 01/21] pc-bios/s390-ccw: Remove duplicate blk_factor adjustment |
Date: |
Fri, 19 May 2017 12:55:40 +0200 |
From: Eric Farman <address@hidden>
When using virtio-scsi, we multiply the READ(10) data_size by
a block factor twice when building the I/O. This is fine,
since it's only 1 for SCSI disks, but let's clean it up.
Signed-off-by: Eric Farman <address@hidden>
Reviewed-by: Christian Borntraeger <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
pc-bios/s390-ccw/virtio-scsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pc-bios/s390-ccw/virtio-scsi.c b/pc-bios/s390-ccw/virtio-scsi.c
index d850a8deed..69b7a93b29 100644
--- a/pc-bios/s390-ccw/virtio-scsi.c
+++ b/pc-bios/s390-ccw/virtio-scsi.c
@@ -154,7 +154,7 @@ static bool scsi_read_10(VDev *vdev,
VirtioCmd read_10[] = {
{ &req, sizeof(req), VRING_DESC_F_NEXT },
{ &resp, sizeof(resp), VRING_DESC_F_WRITE | VRING_DESC_F_NEXT },
- { data, data_size * f, VRING_DESC_F_WRITE },
+ { data, data_size, VRING_DESC_F_WRITE },
};
debug_print_int("read_10 sector", sector);
--
2.13.0
- [Qemu-devel] [PATCH 00/21] s390x changes, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 02/21] pc-bios/s390-ccw: Move SCSI block factor to outer read, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 01/21] pc-bios/s390-ccw: Remove duplicate blk_factor adjustment,
Cornelia Huck <=
- [Qemu-devel] [PATCH 03/21] pc-bios/s390-ccw: Break up virtio-scsi read into multiples, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 04/21] pc-bios/s390-ccw: Refactor scsi_inquiry function, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 07/21] pc-bios/s390-ccw: Build a reasonable max_sectors limit, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 06/21] pc-bios/s390-ccw: Get Block Limits VPD device data, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 05/21] pc-bios/s390-ccw: Get list of supported VPD pages, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 11/21] s390x/css: realize css_sch_build_schib, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 12/21] s390x/css: realize css_create_sch, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 08/21] pc-bios/s390-ccw.img: rebuild image, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 10/21] s390x/css: add s390-squash-mcss machine option, Cornelia Huck, 2017/05/19
- [Qemu-devel] [PATCH 09/21] linux-headers: update, Cornelia Huck, 2017/05/19