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writeback: get rid of wbc->for_writepages

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It's only set, it's never checked. Kill it.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2009-09-15 15:10:20 +02:00
parent 2c96ce9f20
commit 1fe06ad892
7 changed files with 2 additions and 11 deletions
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6
include/trace/events/ext4.h
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@@ -227,7 +227,6 @@ TRACE_EVENT(ext4_da_writepages,
__field( char, nonblocking )
__field( char, for_kupdate )
__field( char, for_reclaim )
__field( char, for_writepages )
__field( char, range_cyclic )
),
@@ -241,16 +240,15 @@ TRACE_EVENT(ext4_da_writepages,
__entry->nonblocking = wbc->nonblocking;
__entry->for_kupdate = wbc->for_kupdate;
__entry->for_reclaim = wbc->for_reclaim;
__entry->for_writepages = wbc->for_writepages;
__entry->range_cyclic = wbc->range_cyclic;
),
TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d",
TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
__entry->pages_skipped, __entry->range_start,
__entry->range_end, __entry->nonblocking,
__entry->for_kupdate, __entry->for_reclaim,
__entry->for_writepages, __entry->range_cyclic)
__entry->range_cyclic)
);
TRACE_EVENT(ext4_da_writepages_result,