Split off _dechain_st() as separate function.
No functional change.
Signed-off-by: Hannes Reinecke <h...@suse.com>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c
b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 09d0008..120b317 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2365,6 +2365,19 @@ static int mpt3sas_remove_dead_ioc_func(void *arg)
return smid;
}
+static void
+_dechain_st(struct MPT3SAS_ADAPTER *ioc, struct scsiio_tracker *st)
+{
+ struct chain_tracker *chain_req;
+
+ while (!list_empty(&st->chain_list)) {
+ chain_req = list_first_entry(&st->chain_list,
+ struct chain_tracker,
+ tracker_list);
+ list_move(&chain_req->tracker_list, &ioc->free_chain_list);
+ }
+}
+
/**
* mpt3sas_base_free_smid - put smid back on free_list
* @ioc: per adapter object
@@ -2377,20 +2390,12 @@ static int mpt3sas_remove_dead_ioc_func(void *arg)
{
unsigned long flags;
int i;
- struct chain_tracker *chain_req, *next;
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
if (smid < ioc->hi_priority_smid) {
/* scsiio queue */
i = smid - 1;
- if (!list_empty(&ioc->scsi_lookup[i].chain_list)) {
- list_for_each_entry_safe(chain_req, next,
- &ioc->scsi_lookup[i].chain_list, tracker_list) {
- list_del_init(&chain_req->tracker_list);
- list_add(&chain_req->tracker_list,
- &ioc->free_chain_list);
- }
- }
+ _dechain_st(ioc, &ioc->scsi_lookup[i]);
ioc->scsi_lookup[i].cb_idx = 0xFF;
ioc->scsi_lookup[i].scmd = NULL;
ioc->scsi_lookup[i].direct_io = 0;
--
1.8.5.6
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