If we use task collector mode, we can end up destroying the task collector
thread before we release the ports, which is bad if a port release causes
a disk I/O (such as cache flushing).
Signed-off-by: Darrick J. Wong <[EMAIL PROTECTED]>
---
drivers/scsi/libsas/sas_init.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 90cce34..4df73d6 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -127,12 +127,13 @@ Undo_phys:
int sas_unregister_ha(struct sas_ha_struct *sas_ha)
{
+ sas_unregister_ports(sas_ha);
+
if (sas_ha->lldd_max_execute_num > 1) {
sas_shutdown_queue(sas_ha);
+ sas_ha->lldd_max_execute_num = 1;
}
- sas_unregister_ports(sas_ha);
-
return 0;
}
-
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