From e380aff831c24b37c023010852e7ddd2ae1ec385 Mon Sep 17 00:00:00 2001 From: Peter Lieven Date: Thu, 16 Apr 2015 16:08:31 +0200 Subject: [PATCH] block/iscsi: handle SCSI_STATUS_TASK_SET_FULL 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 Message-id: 1429193313-4263-8-git-send-email-pl@kamp.de Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- block/iscsi.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/block/iscsi.c b/block/iscsi.c index 5999f74877..328907b33f 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,