[PATCH] cciss: softirq handler needs to save interrupt flags
The softirq rq completion handler needs to save/restore interrupt flags
appropriately.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 12d7b9b..0d65394 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2183,6 +2183,7 @@
{
CommandList_struct *cmd = rq->completion_data;
ctlr_info_t *h = hba[cmd->ctlr];
+ unsigned long flags;
u64bit temp64;
int i, ddir;
@@ -2205,10 +2206,10 @@
printk("Done with %p\n", rq);
#endif /* CCISS_DEBUG */
- spin_lock_irq(&h->lock);
+ spin_lock_irqsave(&h->lock, flags);
end_that_request_last(rq, rq->errors);
cmd_free(h, cmd,1);
- spin_unlock_irq(&h->lock);
+ spin_unlock_irqrestore(&h->lock, flags);
}
/* checks the status of the job and calls complete buffers to mark all