From: Tomas Henzl <thenzl@redhat.com> Date: Sun, 29 Aug 2010 15:49:35 -0400 Subject: [block] cciss: retry driver cmds with unit attention cond Message-id: <1283097002-3341-37-git-send-email-thenzl@redhat.com> Patchwork-id: 27882 O-Subject: [RHEL6 PATCH 36/63] cciss: Retry driver initiated cmds with unit attention condition Bugzilla: 568830 RH-Acked-by: Neil Horman <nhorman@redhat.com> Retry driver initiated cmds with unit attention condition diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 981931e..16fd60b 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -2568,6 +2568,8 @@ static int check_target_status(ctlr_info_t *h, CommandList_struct *c) case 0: return IO_OK; /* no sense */ case 1: return IO_OK; /* recovered error */ default: + if (check_for_unit_attention(h, c)) + return IO_NEEDS_RETRY; printk(KERN_WARNING "cciss%d: cmd 0x%02x " "check condition, sense key = 0x%02x\n", h->ctlr, c->Request.CDB[0],