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do_readlinkat(): switch to CLASS(filename_flags)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@@ -564,20 +564,17 @@ static int do_readlinkat(int dfd, const char __user *pathname,
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char __user *buf, int bufsiz)
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{
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struct path path;
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struct filename *name;
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int error;
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unsigned int lookup_flags = 0;
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if (bufsiz <= 0)
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return -EINVAL;
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name = getname_flags(pathname, LOOKUP_EMPTY);
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CLASS(filename_flags, name)(pathname, LOOKUP_EMPTY);
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retry:
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error = filename_lookup(dfd, name, lookup_flags, &path, NULL);
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if (unlikely(error)) {
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putname(name);
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if (unlikely(error))
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return error;
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}
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/*
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* AFS mountpoints allow readlink(2) but are not symlinks
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@@ -597,7 +594,6 @@ static int do_readlinkat(int dfd, const char __user *pathname,
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lookup_flags |= LOOKUP_REVAL;
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goto retry;
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}
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putname(name);
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return error;
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}
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