From: Mike Snitzer <snitzer@xxxxxxxxxx> commit ad3793fc3945173f64d82d05d3ecde41f6c0435c upstream. Rather than having DAX support be unique by setting it based on table type in dm_setup_md_queue(). Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> --- drivers/md/dm-table.c | 2 ++ drivers/md/dm.c | 3 --- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 4287fc9f3527..94849435c487 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1813,6 +1813,8 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, } blk_queue_write_cache(q, wc, fua); + if (dm_table_supports_dax(t)) + queue_flag_set_unlocked(QUEUE_FLAG_DAX, q); if (dm_table_supports_dax_write_cache(t)) dax_write_cache(t->md->dax_dev, true); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 1dfc855ac708..b721f0a16711 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2050,9 +2050,6 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t) */ bioset_free(md->queue->bio_split); md->queue->bio_split = NULL; - - if (type == DM_TYPE_DAX_BIO_BASED) - queue_flag_set_unlocked(QUEUE_FLAG_DAX, md->queue); break; case DM_TYPE_NONE: WARN_ON_ONCE(true); -- 2.14.4
