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d_path: prepend_path(): lift resetting b in case when we'd return 3 out of loop
preparation to extracting the loop into helper (next commit) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -115,7 +115,6 @@ restart:
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/* Escaped? */
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if (dentry != mnt->mnt.mnt_root) {
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b = *p;
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error = 3;
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break;
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}
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@ -156,6 +155,9 @@ restart:
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}
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done_seqretry(&mount_lock, m_seq);
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if (unlikely(error == 3))
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b = *p;
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if (b.len == p->len)
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prepend(&b, "/", 1);
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