block/iscsi: increase retry count

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 <[email protected]> Message-id: [email protected] Signed-off-by: Stefan Hajnoczi <[email protected]> Signed-off-by: Kevin Wolf <[email protected]>
zhijianli88 · Apr 28, 2015 · 59dd0a2 · 59dd0a2
1 parent 73b5394
commit 59dd0a2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/iscsi.c b/block/iscsi.c
@@ -103,7 +103,7 @@ 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