Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  ext2/3/4: delete unneeded includes of module.h
  ext{3,4}: Fix potential race when setversion ioctl updates inode
  udf: Mark LVID buffer as uptodate before marking it dirty
  ext3: Don't warn from writepage when readonly inode is spotted after error
  jbd: Remove j_barrier mutex
  reiserfs: Force inode evictions before umount to avoid crash
  reiserfs: Fix quota mount option parsing
  udf: Treat symlink component of type 2 as /
  udf: Fix deadlock when converting file from in-ICB one to normal one
  udf: Cleanup calling convention of inode_getblk()
  ext2: Fix error handling on inode bitmap corruption
  ext3: Fix error handling on inode bitmap corruption
  ext3: replace ll_rw_block with other functions
  ext3: NULL dereference in ext3_evict_inode()
  jbd: clear revoked flag on buffers before a new transaction started
  ext3: call ext3_mark_recovery_complete() when recovery is really needed

fs/ext4/block_validity.c

@@ -13,7 +13,6 @@
 #include <linux/namei.h>
 #include <linux/quotaops.h>
 #include <linux/buffer_head.h>
-#include <linux/module.h>
 #include <linux/swap.h>
 #include <linux/pagemap.h>
 #include <linux/blkdev.h>

fs/ext4/extents.c

@@ -29,7 +29,6 @@
  *   - smart tree reduction
  */
 
-#include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/time.h>
 #include <linux/jbd2.h>

fs/ext4/indirect.c

@@ -20,7 +20,6 @@
  *	(sct@redhat.com), 1993, 1998
  */
 
-#include <linux/module.h>
 #include "ext4_jbd2.h"
 #include "truncate.h"
 

fs/ext4/inode.c

@@ -18,7 +18,6 @@
  *  Assorted race fixes, rewrite of ext4_get_block() by Al Viro, 2000
  */
 
-#include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/time.h>
 #include <linux/jbd2.h>

fs/ext4/ioctl.c

@@ -158,10 +158,11 @@ flags_out:
 			goto setversion_out;
 		}
 
+		mutex_lock(&inode->i_mutex);
 		handle = ext4_journal_start(inode, 1);
 		if (IS_ERR(handle)) {
 			err = PTR_ERR(handle);
-			goto setversion_out;
+			goto unlock_out;
 		}
 		err = ext4_reserve_inode_write(handle, inode, &iloc);
 		if (err == 0) {
@@ -170,6 +171,9 @@ flags_out:
 			err = ext4_mark_iloc_dirty(handle, inode, &iloc);
 		}
 		ext4_journal_stop(handle);
+
+unlock_out:
+		mutex_unlock(&inode->i_mutex);
 setversion_out:
 		mnt_drop_write_file(filp);
 		return err;

fs/ext4/migrate.c

@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/module.h>
 #include <linux/slab.h>
 #include "ext4_jbd2.h"
 

fs/ext4/page-io.c

@@ -6,7 +6,6 @@
  * Written by Theodore Ts'o, 2010.
  */
 
-#include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/time.h>
 #include <linux/jbd2.h>

fs/ext4/xattr_security.c

@@ -3,7 +3,6 @@
  * Handler for storing security labels as extended attributes.
  */
 
-#include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
 #include <linux/security.h>

fs/ext4/xattr_trusted.c

@@ -5,7 +5,6 @@
  * Copyright (C) 2003 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
  */
 
-#include <linux/module.h>
 #include <linux/string.h>
 #include <linux/capability.h>
 #include <linux/fs.h>

fs/ext4/xattr_user.c

@@ -5,7 +5,6 @@
  * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
  */
 
-#include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
 #include "ext4_jbd2.h"