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

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6:
  jbd: change the field "b_cow_tid" of struct journal_head from type unsigned to tid_t
  ext3.txt: update the links in the section "useful links" to the latest ones
  ext3: Fix data corruption in inodes with journalled data
  ext2: check xattr name_len before acquiring xattr_sem in ext2_xattr_get
  ext3: Fix compilation with -DDX_DEBUG
  quota: Remove unused declaration
  jbd: Use WRITE_SYNC in journal checkpoint.
  jbd: Fix oops in journal_remove_journal_head()
  ext3: Return -EINVAL when start is beyond the end of fs in ext3_trim_fs()
  ext3/ioctl.c: silence sparse warnings about different address spaces
  ext3/ext4 Documentation: remove bh/nobh since it has been deprecated
  ext3: Improve truncate error handling
  ext3: use proper little-endian bitops
  ext2: include fs.h into ext2_fs.h
  ext3: Fix oops in ext3_try_to_allocate_with_rsv()
  jbd: fix a bug of leaking jh->b_jcount
  jbd: remove dependency on __GFP_NOFAIL
  ext3: Convert ext3 to new truncate calling convention
  jbd: Add fixed tracepoints
  ext3: Add fixed tracepoints

Resolve conflicts in fs/ext3/fsync.c due to fsync locking push-down and
new fixed tracepoints.

diff --cc fs/ext3/file.c
Simple merge

diff --cc fs/ext3/fsync.c
index 0bcf63adb80a9290866c42153bfe6af37777b885,06a4394d2bc367c724e553d130b03d63dd76ad54..d494c554c6e69e436e4dbccee6c9e5e3d6ab8060
--- 1/fs/ext3/fsync.c
--- 2/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@@ -51,21 -52,13 +52,23 @@@ int ext3_sync_file(struct file *file, l
        int ret, needs_barrier = 0;
        tid_t commit_tid;
  
 -      J_ASSERT(ext3_journal_current_handle() == NULL);
 -
+       trace_ext3_sync_file_enter(file, datasync);
+ 
        if (inode->i_sb->s_flags & MS_RDONLY)
                return 0;
  
-               return ret;
 +      ret = filemap_write_and_wait_range(inode->i_mapping, start, end);
 +      if (ret)
++              goto out;
 +
 +      /*
 +       * Taking the mutex here just to keep consistent with how fsync was
 +       * called previously, however it looks like we don't need to take
 +       * i_mutex at all.
 +       */
 +      mutex_lock(&inode->i_mutex);
 +
 +      J_ASSERT(ext3_journal_current_handle() == NULL);
  
        /*
         * data=writeback,ordered:
@@@ -82,8 -75,8 +85,9 @@@
         *  safe in-journal, which is all fsync() needs to ensure.
         */
        if (ext3_should_journal_data(inode)) {
-               return ext3_force_commit(inode->i_sb);
 +              mutex_unlock(&inode->i_mutex);
+               ret = ext3_force_commit(inode->i_sb);
+               goto out;
        }
  
        if (datasync)
@@@ -104,6 -97,8 +108,9 @@@
         */
        if (needs_barrier)
                blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ 
 +      mutex_unlock(&inode->i_mutex);
+ out:
+       trace_ext3_sync_file_exit(inode, ret);
        return ret;
  }

diff --cc fs/ext3/inode.c
Simple merge

diff --cc fs/ext3/namei.c
Simple merge

diff --cc fs/ext3/super.c
Simple merge

diff --cc include/linux/ext3_fs.h
Simple merge