Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (43 commits)
  ext4: fix a BUG in mb_mark_used during trim.
  ext4: unused variables cleanup in fs/ext4/extents.c
  ext4: remove redundant set_buffer_mapped() in ext4_da_get_block_prep()
  ext4: add more tracepoints and use dev_t in the trace buffer
  ext4: don't kfree uninitialized s_group_info members
  ext4: add missing space in printk's in __ext4_grp_locked_error()
  ext4: add FITRIM to compat_ioctl.
  ext4: handle errors in ext4_clear_blocks()
  ext4: unify the ext4_handle_release_buffer() api
  ext4: handle errors in ext4_rename
  jbd2: add COW fields to struct jbd2_journal_handle
  jbd2: add the b_cow_tid field to journal_head struct
  ext4: Initialize fsync transaction ids in ext4_new_inode()
  ext4: Use single thread to perform DIO unwritten convertion
  ext4: optimize ext4_bio_write_page() when no extent conversion is needed
  ext4: skip orphan cleanup if fs has unknown ROCOMPAT features
  ext4: use the nblocks arg to ext4_truncate_restart_trans()
  ext4: fix missing iput of root inode for some mount error paths
  ext4: make FIEMAP and delayed allocation play well together
  ext4: suppress verbose debugging information if malloc-debug is off
  ...

Fi up conflicts in fs/ext4/super.c due to workqueue changes

1 files changed, 9 insertions, 5 deletions

diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 7829b287822a..7f74019d6d77 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -164,20 +164,20 @@ int ext4_sync_file(struct file *file, int datasync)
 
         J_ASSERT(ext4_journal_current_handle() == NULL);
 
-        trace_ext4_sync_file(file, datasync);
+        trace_ext4_sync_file_enter(file, datasync);
 
         if (inode->i_sb->s_flags & MS_RDONLY)
                 return 0;
 
         ret = ext4_flush_completed_IO(inode);
         if (ret < 0)
-                return ret;
+                goto out;
 
         if (!journal) {
                 ret = generic_file_fsync(file, datasync);
                 if (!ret && !list_empty(&inode->i_dentry))
                         ext4_sync_parent(inode);
-                return ret;
+                goto out;
         }
 
         /*
@@ -194,8 +194,10 @@ int ext4_sync_file(struct file *file, int datasync)
          *  (they were dirtied by commit).  But that's OK - the blocks are
          *  safe in-journal, which is all fsync() needs to ensure.
          */
-        if (ext4_should_journal_data(inode))
-                return ext4_force_commit(inode->i_sb);
+        if (ext4_should_journal_data(inode)) {
+                ret = ext4_force_commit(inode->i_sb);
+                goto out;
+        }
 
         commit_tid = datasync ? ei->i_datasync_tid : ei->i_sync_tid;
         if (jbd2_log_start_commit(journal, commit_tid)) {
@@ -215,5 +217,7 @@ int ext4_sync_file(struct file *file, int datasync)
                 ret = jbd2_log_wait_commit(journal, commit_tid);
         } else if (journal->j_flags & JBD2_BARRIER)
                 blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ out:
+        trace_ext4_sync_file_exit(inode, ret);
         return ret;
 }