ext4: remove encountered_congestion trace

It is no longer set and scheduled to be removed.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 2 insertions, 4 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 287347ca71b4..f4c62d330774 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -310,7 +310,6 @@ TRACE_EVENT(ext4_da_writepages_result,
                 __field(        int,    ret                     )
                 __field(        int,    pages_written           )
                 __field(        long,   pages_skipped           )
-                __field(        char,   encountered_congestion  )
                 __field(        char,   more_io                 )       
                 __field(        char,   no_nrwrite_index_update )
                 __field(       pgoff_t, writeback_index         )
@@ -322,17 +321,16 @@ TRACE_EVENT(ext4_da_writepages_result,
                 __entry->ret            = ret;
                 __entry->pages_written  = pages_written;
                 __entry->pages_skipped  = wbc->pages_skipped;
-                __entry->encountered_congestion = wbc->encountered_congestion;
                 __entry->more_io        = wbc->more_io;
                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
                 __entry->writeback_index = inode->i_mapping->writeback_index;
         ),
 
-        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu",
+        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
                   jbd2_dev_to_name(__entry->dev),
                   (unsigned long) __entry->ino, __entry->ret,
                   __entry->pages_written, __entry->pages_skipped,
-                  __entry->encountered_congestion, __entry->more_io,
+                  __entry->more_io,
                   __entry->no_nrwrite_index_update,
                   (unsigned long) __entry->writeback_index)
 );