Merge tag 'upstream-3.17-rc1' of git://git.infradead.org/linux-ubifs

Pull UBI/UBIFS changes from Artem Bityutskiy:
 "No significant changes, mostly small fixes here and there.  The more
  important fixes are:

   - UBI deleted list items while iterating the list with
     'list_for_each_entry'
   - The UBI block driver did not work properly with very large UBI
     volumes"

* tag 'upstream-3.17-rc1' of git://git.infradead.org/linux-ubifs: (21 commits)
  UBIFS: Add log overlap assertions
  Revert "UBIFS: add a log overlap assertion"
  UBI: bugfix in ubi_wl_flush()
  UBI: block: Avoid disk size integer overflow
  UBI: block: Set disk_capacity out of the mutex
  UBI: block: Make ubiblock_resize return something
  UBIFS: add a log overlap assertion
  UBIFS: remove unnecessary check
  UBIFS: remove mst_mutex
  UBIFS: kernel-doc warning fix
  UBI: init_volumes: Ignore volumes with no LEBs
  UBIFS: replace seq_printf by seq_puts
  UBIFS: replace count*size kzalloc by kcalloc
  UBIFS: kernel-doc warning fix
  UBIFS: fix error path in create_default_filesystem()
  UBIFS: fix spelling of "scanned"
  UBIFS: fix some comments
  UBIFS: remove useless @ecc in struct ubifs_scan_leb
  UBIFS: remove useless statements
  UBIFS: Add missing break statements in dbg_chk_pnode()
  ...

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;