[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH for-2.4 06/10] block/iscsi: increase retry count
From: |
Peter Lieven |
Subject: |
[Qemu-block] [PATCH for-2.4 06/10] block/iscsi: increase retry count |
Date: |
Thu, 16 Apr 2015 14:18:46 +0200 |
The idea is that a command is retried in a BUSY condition
up a time of approx. 60 seconds before it is failed. This should
be far higher than any command timeout in the guest.
Signed-off-by: Peter Lieven <address@hidden>
---
block/iscsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/iscsi.c b/block/iscsi.c
index 7fb04d7..a4902ea 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -102,7 +102,7 @@ typedef struct IscsiAIOCB {
#define NOP_INTERVAL 5000
#define MAX_NOP_FAILURES 3
#define ISCSI_CMD_RETRIES ARRAY_SIZE(iscsi_retry_times)
-static const unsigned iscsi_retry_times[] = {8, 32, 128, 512, 2048};
+static const unsigned iscsi_retry_times[] = {8, 32, 128, 512, 2048, 8192,
32768};
/* this threshold is a trade-off knob to choose between
* the potential additional overhead of an extra GET_LBA_STATUS request
--
1.9.1
- [Qemu-block] [PATCH for-2.4 00/10] various improvements for the iSCSI driver, Peter Lieven, 2015/04/16
- [Qemu-block] [PATCH for-2.4 04/10] block/iscsi: store DPOFUA bit from the modesense command, Peter Lieven, 2015/04/16
- [Qemu-block] [PATCH for-2.4 02/10] block/iscsi: change all iscsilun properties from uint8_t to bool, Peter Lieven, 2015/04/16
- [Qemu-block] [PATCH for-2.4 03/10] block/iscsi: rename iscsi_write_protected and let it return void, Peter Lieven, 2015/04/16
- [Qemu-block] [PATCH for-2.4 01/10] block/iscsi: do not forget to logout from target, Peter Lieven, 2015/04/16
- [Qemu-block] [PATCH for-2.4 07/10] block/iscsi: bump libiscsi requirement to 1.10.0, Peter Lieven, 2015/04/16
[Qemu-block] [PATCH for-2.4 06/10] block/iscsi: increase retry count,
Peter Lieven <=
[Qemu-block] [PATCH for-2.4 08/10] block/iscsi: handle SCSI_STATUS_TASK_SET_FULL, Peter Lieven, 2015/04/16
[Qemu-block] [PATCH for-2.4 09/10] block/iscsi: bump year in copyright notice, Peter Lieven, 2015/04/16
[Qemu-block] [PATCH for-2.4 05/10] block/iscsi: optimize WRITE10/16 if cache.writeback is not set, Peter Lieven, 2015/04/16
[Qemu-block] [PATCH for-2.4 10/10] block/iscsi: use the allocationmap also if cache.direct=on, Peter Lieven, 2015/04/16
Re: [Qemu-block] [PATCH for-2.4 00/10] various improvements for the iSCSI driver, Paolo Bonzini, 2015/04/16