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btrfs: extent_io: Kill dead condition in extent_write_cache_pages() 

Since __extent_writepage() will no longer return >0 value,
(ret == AOP_WRITEPAGE_ACTIVATE) will never be true.

Kill that dead branch.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2019-03-20 14:27:44 +08:00 committed by David Sterba
parent 2b952eea81
commit e06808be8a
1 changed files with 0 additions and 5 deletions
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5
fs/btrfs/extent_io.c
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@ -3974,11 +3974,6 @@ static int extent_write_cache_pages(struct address_space *mapping,
}
ret = __extent_writepage(page, wbc, epd);
if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE)) {
unlock_page(page);
ret = 0;
}
if (ret < 0) {
/*
* done_index is set past this page,