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 <p...@kamp.de> --- 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