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authorPeter Lieven <pl@kamp.de>2015-04-16 16:08:30 +0200
committerKevin Wolf <kwolf@redhat.com>2015-04-28 15:36:10 +0200
commit59dd0a22ca4c3ac70c37263208b9e49cfeacf2e4 (patch)
treef326045c24afd060dcff13b9588a07afc0af39d4
parent73b5394e2e4af3bbe01e221fa395373facc67f78 (diff)
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 <pl@kamp.de> Message-id: 1429193313-4263-7-git-send-email-pl@kamp.de Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/iscsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index 6033330e3d..5999f74877 100644
--- 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