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Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 3fde9e9faddd..87c404eebe9f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -223,6 +223,16 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
dm_table_set_type(ti->table, m->queue_mode);
+ /*
+ * Init fields that are only used when a scsi_dh is attached
+ * - must do this unconditionally (really doesn't hurt non-SCSI uses)
+ */
+ set_bit(MPATHF_QUEUE_IO, &m->flags);
+ atomic_set(&m->pg_init_in_progress, 0);
+ atomic_set(&m->pg_init_count, 0);
+ m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
+ init_waitqueue_head(&m->pg_init_wait);
+
return 0;
}
@@ -331,7 +341,6 @@ static void __switch_pg(struct multipath *m, struct priority_group *pg)
set_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
set_bit(MPATHF_QUEUE_IO, &m->flags);
} else {
- /* FIXME: not needed if no scsi_dh is attached */
clear_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
clear_bit(MPATHF_QUEUE_IO, &m->flags);
}
@@ -823,16 +832,6 @@ retain:
*/
kfree(m->hw_handler_name);
m->hw_handler_name = attached_handler_name;
-
- /*
- * Init fields that are only used when a scsi_dh is attached
- */
- if (!test_and_set_bit(MPATHF_QUEUE_IO, &m->flags)) {
- atomic_set(&m->pg_init_in_progress, 0);
- atomic_set(&m->pg_init_count, 0);
- m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
- init_waitqueue_head(&m->pg_init_wait);
- }
}
}