1f0277483b
- block: bugfix: Don't pause vm when NOSPACE EIO happened - block: enable cache mode of empty cdrom - block/mirror: fix file-system went to read-only after block-mirror - scsi-bus: fix incorrect call for blk_error_retry_reset_timeout() - scsi-bus: fix unmatched object_unref() - block: Add sanity check when setting retry parameters - block-backend: Stop retrying when draining - scsi-disk: Add support for retry on errors - scsi-bus: Refactor the code that retries requests - virtio_blk: Add support for retry on errors - block: Add error retry param setting - block-backend: Add timeout support for retry - block-backend: Enable retry action on errors - block-backend: Add device specific retry callback - block-backend: Introduce retry timer - qapi/block-core: Add retry option for error action - scsi: bugfix: fix division by zero - scsi: cdrom: Fix crash after remote cdrom detached - qemu-pr: fixed ioctl failed for multipath disk - scsi-disk: define props in scsi_block_disk to avoid memleaks - bugfix: fix possible memory leak - bugfix: fix some illegal memory access and memory leak - util/log: add CONFIG_DISABLE_QEMU_LOG macro - log: Add some logs on VM runtime path - bugfix: fix eventfds may double free when vm_id reused in ivshmem - hw/display/macfb: Fix missing ERRP_GUARD() in macfb_nubus_realize() - hw/cxl/cxl-host: Fix missing ERRP_GUARD() in cxl_fixed_memory_window_config() - qemu-img create: 'cache' paramter only use for reg file image - qemu-img: add qemu-img direct create - qemu-img block: set zero flags only when discard_zeros of the block supported - Revert "file-posix: Remove unused s->discard_zeroes" - pcie_sriov: Validate NumVFs (CVE-2024-26327) - hw/nvme: Use pcie_sriov_num_vfs() (CVE-2024-26328) - hw/acpi/cpu: Use CPUState typedef - target/i386/sev: Fix missing ERRP_GUARD() for error_prepend() - virtio-gpu: remove needless condition - hw/i2c/smbus_slave: Add object path on error prints - vfio/pci: Ascend710 change to bar2 quirk - vfio/pci: Ascend910 need 4Bytes quirk in bar0 - vfio/pci: Ascend710 need 4Bytes quirk in bar0 - vfio/pci: Ascend310 need 4Bytes quirk in bar4 - chardev/char-socket: Fix TLS io channels sending too much data to the backend - i386/cpuid: Move leaf 7 to correct group - i386/cpuid: Decrease cpuid_i when skipping CPUID leaf 1F - i386/cpu: Mask with XCR0/XSS mask for FEAT_XSAVE_XCR0_HI and FEAT_XSAVE_XSS_HI leafs - i386/cpu: Clear FEAT_XSAVE_XSS_LO/HI leafs when CPUID_EXT_XSAVE is not available - blkio: Respect memory-alignment for bounce buffer allocations - virtio-gpu: Correct virgl_renderer_resource_get_info() error check - hw/usb: Style cleanup - tests/qemu-iotests: resolved the problem that the 108 test cases in the container fail Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com> (cherry picked from commit 404d45bf9147058a475a8031c454a6c8e0acc123)
80 lines
2.4 KiB
Diff
80 lines
2.4 KiB
Diff
From 6100f909506025563ecec29b25f64cce75fc2353 Mon Sep 17 00:00:00 2001
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From: Jiahui Cen <cenjiahui@huawei.com>
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Date: Thu, 21 Jan 2021 15:46:55 +0800
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Subject: [PATCH] scsi-disk: Add support for retry on errors
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Mark failed requests as to be retried and implement retry_request_cb to
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handle these requests.
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Signed-off-by: Jiahui Cen <cenjiahui(a)huawei.com>
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Signed-off-by: Ying Fang <fangying1(a)huawei.com>
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Signed-off-by: Alex Chen <alex.chen@huawei.com>
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---
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hw/scsi/scsi-disk.c | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
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index 6691f5edb8..97d8c5bb30 100644
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--- a/hw/scsi/scsi-disk.c
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+++ b/hw/scsi/scsi-disk.c
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@@ -249,6 +249,10 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int ret, bool acct_failed)
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scsi_req_retry(&r->req);
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return true;
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+ case BLOCK_ERROR_ACTION_RETRY:
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+ scsi_req_retry(&r->req);
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+ return true;
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+
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default:
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g_assert_not_reached();
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}
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@@ -256,6 +260,8 @@ static bool scsi_handle_rw_error(SCSIDiskReq *r, int ret, bool acct_failed)
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static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
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{
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+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
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+
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if (r->req.io_canceled) {
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scsi_req_cancel_complete(&r->req);
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return true;
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@@ -265,6 +271,7 @@ static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
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return scsi_handle_rw_error(r, ret, acct_failed);
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}
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+ blk_error_retry_reset_timeout(s->qdev.conf.blk);
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return false;
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}
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@@ -2391,6 +2398,13 @@ static void scsi_disk_resize_cb(void *opaque)
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}
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}
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+static void scsi_disk_retry_request(void *opaque)
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+{
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+ SCSIDiskState *s = opaque;
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+
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+ scsi_retry_requests(&s->qdev);
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+}
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+
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static void scsi_cd_change_media_cb(void *opaque, bool load, Error **errp)
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{
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SCSIDiskState *s = opaque;
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@@ -2440,12 +2454,14 @@ static const BlockDevOps scsi_disk_removable_block_ops = {
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.is_medium_locked = scsi_cd_is_medium_locked,
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.is_tray_open = scsi_cd_is_tray_open,
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.resize_cb = scsi_disk_resize_cb,
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+ .retry_request_cb = scsi_disk_retry_request,
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};
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static const BlockDevOps scsi_disk_block_ops = {
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.drained_begin = scsi_disk_drained_begin,
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.drained_end = scsi_disk_drained_end,
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.resize_cb = scsi_disk_resize_cb,
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+ .retry_request_cb = scsi_disk_retry_request,
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};
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static void scsi_disk_unit_attention_reported(SCSIDevice *dev)
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--
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2.27.0
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