From f8df1fdf18839cb4ef2035310bb9b6ec02025598 Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Fri, 24 Jun 2016 17:09:35 -0400 Subject: dm error: add DAX support Allow the error target to replace an existing DAX-enabled target. Signed-off-by: Mike Snitzer --- drivers/md/dm-table.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/md/dm-table.c') diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index ee6f37eafbc3..3e407a9cde1f 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -922,7 +922,8 @@ static int dm_table_determine_type(struct dm_table *t) if (bio_based) { /* We must use this table as bio-based */ t->type = DM_TYPE_BIO_BASED; - if (dm_table_supports_dax(t)) + if (dm_table_supports_dax(t) || + (list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED)) t->type = DM_TYPE_DAX_BIO_BASED; return 0; } -- cgit v1.2.3-59-g8ed1b