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[Qemu-devel] [PATCH for-2.4 V2 7/9] block/iscsi: handle SCSI_STATUS_TASK
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCH for-2.4 V2 7/9] block/iscsi: handle SCSI_STATUS_TASK_SET_FULL |
Date: |
Thu, 16 Apr 2015 16:08:31 +0200 |
a target may issue a SCSI_STATUS_TASK_SET_FULL status
if there is more than one "BUSY" command queued already.
Signed-off-by: Peter Lieven <address@hidden>
---
block/iscsi.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/block/iscsi.c b/block/iscsi.c
index 5999f74..328907b 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -186,10 +186,13 @@ iscsi_co_generic_cb(struct iscsi_context *iscsi, int
status,
iTask->do_retry = 1;
goto out;
}
- if (status == SCSI_STATUS_BUSY) {
+ /* status 0x28 is SCSI_TASK_SET_FULL. It was first introduced
+ * in libiscsi 1.10.0. Hardcode this value here to avoid
+ * the need to bump the libiscsi requirement to 1.10.0 */
+ if (status == SCSI_STATUS_BUSY || status == 0x28) {
unsigned retry_time =
exp_random(iscsi_retry_times[iTask->retries - 1]);
- error_report("iSCSI Busy (retry #%u in %u ms): %s",
+ error_report("iSCSI Busy/TaskSetFull (retry #%u in %u ms): %s",
iTask->retries, retry_time,
iscsi_get_error(iscsi));
aio_timer_init(iTask->iscsilun->aio_context,
--
1.9.1
- [Qemu-devel] [PATCH for-2.4 V2 0/9] various improvements for the iSCSI driver, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 4/9] block/iscsi: store DPOFUA bit from the modesense command, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 2/9] block/iscsi: change all iscsilun properties from uint8_t to bool, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 3/9] block/iscsi: rename iscsi_write_protected and let it return void, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 1/9] block/iscsi: do not forget to logout from target, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 8/9] block/iscsi: bump year in copyright notice, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 5/9] block/iscsi: optimize WRITE10/16 if cache.writeback is not set, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 9/9] block/iscsi: use the allocationmap also if cache.direct=on, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 6/9] block/iscsi: increase retry count, Peter Lieven, 2015/04/16
- [Qemu-devel] [PATCH for-2.4 V2 7/9] block/iscsi: handle SCSI_STATUS_TASK_SET_FULL,
Peter Lieven <=
- Re: [Qemu-devel] [Qemu-block] [PATCH for-2.4 V2 0/9] various improvements for the iSCSI driver, Stefan Hajnoczi, 2015/04/23