Messages in this thread Patch in this message | | | Date | Fri, 18 Aug 2006 13:39:55 -0400 | Subject | [PATCH 2.6.18-rc4] aoe [10/13]: module parameter for device timeout | From | "Ed L. Cashin" <> |
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Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
The aoe_deadsecs module parameter sets the number of seconds that elapse before a nonresponsive AoE device is marked as dead.
diff -upr 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c --- 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400 +++ 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400 @@ -15,7 +15,10 @@ #define TIMERTICK (HZ / 10) #define MINTIMER (2 * TIMERTICK) #define MAXTIMER (HZ << 1) -#define MAXWAIT (60 * 3) /* After MAXWAIT seconds, give up and fail dev */ + +static int aoe_deadsecs = 60 * 3; +module_param(aoe_deadsecs, int, 0644); +MODULE_PARM_DESC(aoe_deadsecs, "After aoe_deadsecs seconds, give up and fail dev."); struct sk_buff * new_skb(ulong len) @@ -373,7 +376,7 @@ rexmit_timer(ulong vp) if (f->tag != FREETAG && tsince(f->tag) >= timeout) { n = f->waited += timeout; n /= HZ; - if (n > MAXWAIT) { /* waited too long. device failure. */ + if (n > aoe_deadsecs) { /* waited too long for response */ aoedev_downdev(d); break; }
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