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| author | Curt Wohlgemuth <curtw@google.com> | 2011-10-07 21:51:56 -0600 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2011-10-31 00:33:27 +0800 |
| commit | ad4e38dd6a33bb3a4882c487d7abe621e583b982 (patch) | |
| tree | 5b78b8929ade5372b2e24d4c1793f8cb39962146 /include/trace | |
| parent | ece13ac31bbe492d940ba0bc4ade2ae1521f46a5 (diff) | |
| download | linux-ad4e38dd6a33bb3a4882c487d7abe621e583b982.tar.gz linux-ad4e38dd6a33bb3a4882c487d7abe621e583b982.tar.bz2 linux-ad4e38dd6a33bb3a4882c487d7abe621e583b982.zip | |
writeback: send work item to queue_io, move_expired_inodes
Instead of sending ->older_than_this to queue_io() and
move_expired_inodes(), send the entire wb_writeback_work
structure. There are other fields of a work item that are
useful in these routines and in tracepoints.
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Curt Wohlgemuth <curtw@google.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/writeback.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 0ce9f06f58c2..1261db3916cc 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -157,9 +157,9 @@ DEFINE_WBC_EVENT(wbc_writepage); TRACE_EVENT(writeback_queue_io, TP_PROTO(struct bdi_writeback *wb, - unsigned long *older_than_this, + struct wb_writeback_work *work, int moved), - TP_ARGS(wb, older_than_this, moved), + TP_ARGS(wb, work, moved), TP_STRUCT__entry( __array(char, name, 32) __field(unsigned long, older) @@ -167,6 +167,7 @@ TRACE_EVENT(writeback_queue_io, __field(int, moved) ), TP_fast_assign( + unsigned long *older_than_this = work->older_than_this; strncpy(__entry->name, dev_name(wb->bdi->dev), 32); __entry->older = older_than_this ? *older_than_this : 0; __entry->age = older_than_this ? |