mirror of https://gitee.com/openkylin/linux.git
[PATCH] Hugetlb: Remove duplicate i_size check
cleanup Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Adam Litke <agl@us.ibm.com> Cc: William Lee Irwin III <wli@holomorphy.com> Cc: "Seth, Rohit" <rohit.seth@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -350,19 +350,12 @@ static struct page *find_lock_huge_page(struct address_space *mapping,
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{
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{
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struct page *page;
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struct page *page;
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int err;
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int err;
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struct inode *inode = mapping->host;
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unsigned long size;
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retry:
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retry:
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page = find_lock_page(mapping, idx);
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page = find_lock_page(mapping, idx);
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if (page)
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if (page)
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goto out;
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goto out;
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/* Check to make sure the mapping hasn't been truncated */
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size = i_size_read(inode) >> HPAGE_SHIFT;
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if (idx >= size)
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goto out;
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if (hugetlb_get_quota(mapping))
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if (hugetlb_get_quota(mapping))
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goto out;
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goto out;
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page = alloc_huge_page();
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page = alloc_huge_page();
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