Use the midlayer helper function to traverse outstanding commands.
Cc: Balsundar P <balsundar.p@xxxxxxxxxxxxx>
Cc: Adaptec OEM Raid Solutions <aacraid@xxxxxxxxxxxxx>
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/aacraid/comminit.c | 30 +++++++++++++-----------------
1 file changed, 13 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index f75878d773cf..89c0ca339ef5 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -272,29 +272,25 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem,
q->entries = qsize;
}
+static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data, bool reserved)
+{
+ int *active = data;
+
+ if (cmd->SCp.phase == AAC_OWNER_FIRMWARE)
+ *active = 1;
+ return true;
+}
+
+/* scsi_block_requests() has been called, so no new request can be issued */
static void aac_wait_for_io_completion(struct aac_dev *aac)
{
- unsigned long flagv = 0;
- int i = 0;
+ int i;
for (i = 60; i; --i) {
- struct scsi_device *dev;
- struct scsi_cmnd *command;
int active = 0;
- __shost_for_each_device(dev, aac->scsi_host_ptr) {
- spin_lock_irqsave(&dev->list_lock, flagv);
- list_for_each_entry(command, &dev->cmd_list, list) {
- if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
- active++;
- break;
- }
- }
- spin_unlock_irqrestore(&dev->list_lock, flagv);
- if (active)
- break;
-
- }
+ scsi_host_busy_iter(aac->scsi_host_ptr,
+ wait_for_io_iter, &active);
/*
* We can exit If all the commands are complete
*/
--
2.16.4
