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1593c39a80
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@904 d57e44dd-8a1f-0410-8b47-8ef2f437770f
14 lines
420 B
Diff
14 lines
420 B
Diff
diff --git a/mm/readahead.c b/mm/readahead.c
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index 133b6d5..fd3df66 100644
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--- a/mm/readahead.c
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+++ b/mm/readahead.c
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@@ -479,5 +479,8 @@ page_cache_async_readahead(struct address_space *mapping,
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/* do read-ahead */
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ondemand_readahead(mapping, ra, filp, true, offset, req_size);
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+
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+ if (PageUptodate(page))
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+ blk_run_backing_dev(mapping->backing_dev_info, NULL);
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}
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EXPORT_SYMBOL_GPL(page_cache_async_readahead);
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