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| author | Wu Fengguang <fengguang.wu@intel.com> | 2010-07-21 22:19:51 -0600 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2011-06-08 08:25:23 +0800 |
| commit | b7a2441f9966fe3e1be960a876ab52e6029ea005 (patch) | |
| tree | f3e4373e6434bc21a4be983c3174aeb3298bf329 /include/trace/events | |
| parent | 3efaf0faba6793cd91298c76315e15de59c13ae0 (diff) | |
| download | op-kernel-dev-b7a2441f9966fe3e1be960a876ab52e6029ea005.zip op-kernel-dev-b7a2441f9966fe3e1be960a876ab52e6029ea005.tar.gz | |
writeback: remove writeback_control.more_io
When wbc.more_io was first introduced, it indicates whether there are
at least one superblock whose s_more_io contains more IO work. Now with
the per-bdi writeback, it can be replaced with a simple b_more_io test.
Acked-by: Jan Kara <jack@suse.cz>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/ext4.h | 6 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 5 |
2 files changed, 3 insertions, 8 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index e09592d..b225d0d 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -404,7 +404,6 @@ TRACE_EVENT(ext4_da_writepages_result, __field( int, pages_written ) __field( long, pages_skipped ) __field( int, sync_mode ) - __field( char, more_io ) __field( pgoff_t, writeback_index ) ), @@ -415,16 +414,15 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; __entry->sync_mode = wbc->sync_mode; - __entry->more_io = wbc->more_io; __entry->writeback_index = inode->i_mapping->writeback_index; ), TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " - " more_io %d sync_mode %d writeback_index %lu", + "sync_mode %d writeback_index %lu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, - __entry->more_io, __entry->sync_mode, + __entry->sync_mode, (unsigned long) __entry->writeback_index) ); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 4e249b9..b2cfac5 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -101,7 +101,6 @@ DECLARE_EVENT_CLASS(wbc_class, __field(int, for_background) __field(int, for_reclaim) __field(int, range_cyclic) - __field(int, more_io) __field(unsigned long, older_than_this) __field(long, range_start) __field(long, range_end) @@ -116,7 +115,6 @@ DECLARE_EVENT_CLASS(wbc_class, __entry->for_background = wbc->for_background; __entry->for_reclaim = wbc->for_reclaim; __entry->range_cyclic = wbc->range_cyclic; - __entry->more_io = wbc->more_io; __entry->older_than_this = wbc->older_than_this ? *wbc->older_than_this : 0; __entry->range_start = (long)wbc->range_start; @@ -124,7 +122,7 @@ DECLARE_EVENT_CLASS(wbc_class, ), TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d " - "bgrd=%d reclm=%d cyclic=%d more=%d older=0x%lx " + "bgrd=%d reclm=%d cyclic=%d older=0x%lx " "start=0x%lx end=0x%lx", __entry->name, __entry->nr_to_write, @@ -134,7 +132,6 @@ DECLARE_EVENT_CLASS(wbc_class, __entry->for_background, __entry->for_reclaim, __entry->range_cyclic, - __entry->more_io, __entry->older_than_this, __entry->range_start, __entry->range_end) |
