Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mike Snitzer , Ross Zwisler Subject: [PATCH 4.14 45/53] dm: set QUEUE_FLAG_DAX accordingly in dm_table_set_restrictions() Date: Tue, 10 Jul 2018 20:25:21 +0200 Message-Id: <20180710182501.354318085@linuxfoundation.org> In-Reply-To: <20180710182458.736721865@linuxfoundation.org> References: <20180710182458.736721865@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mike Snitzer 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 Signed-off-by: Ross Zwisler Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-table.c | 2 ++ drivers/md/dm.c | 3 --- 2 files changed, 2 insertions(+), 3 deletions(-) --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1813,6 +1813,8 @@ void dm_table_set_restrictions(struct dm } 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); --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2050,9 +2050,6 @@ int dm_setup_md_queue(struct mapped_devi */ 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);