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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 <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2009-09-15 15:10:20 +02:00
commit 1fe06ad892
7 changed files with 2 additions and 11 deletions
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2
mm/page-writeback.c
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@ -1020,12 +1020,10 @@ int do_writepages(struct address_space *mapping, struct writeback_control *wbc)
if (wbc->nr_to_write <= 0)
return 0;
wbc->for_writepages = 1;
if (mapping->a_ops->writepages)
ret = mapping->a_ops->writepages(mapping, wbc);
else
ret = generic_writepages(mapping, wbc);
wbc->for_writepages = 0;
return ret;
}