Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework

Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.

Conflicts:
	drivers/gpu/drm/drm_irq.c

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c
index ff8229340cd5..aa13ad053b14 100644
--- a/fs/ubifs/commit.c
+++ b/fs/ubifs/commit.c
@@ -174,7 +174,6 @@ static int do_commit(struct ubifs_info *c)
         if (err)
                 goto out;
 
-        mutex_lock(&c->mst_mutex);
         c->mst_node->cmt_no      = cpu_to_le64(c->cmt_no);
         c->mst_node->log_lnum    = cpu_to_le32(new_ltail_lnum);
         c->mst_node->root_lnum   = cpu_to_le32(zroot.lnum);
@@ -204,7 +203,6 @@ static int do_commit(struct ubifs_info *c)
         else
                 c->mst_node->flags &= ~cpu_to_le32(UBIFS_MST_NO_ORPHS);
         err = ubifs_write_master(c);
-        mutex_unlock(&c->mst_mutex);
         if (err)
                 goto out;