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debugfs_lookup(): switch to lookup_one_len_unlocked()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -270,10 +270,7 @@ struct dentry *debugfs_lookup(const char *name, struct dentry *parent)
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if (!parent)
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parent = debugfs_mount->mnt_root;
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inode_lock(d_inode(parent));
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dentry = lookup_one_len(name, parent, strlen(name));
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inode_unlock(d_inode(parent));
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dentry = lookup_one_len_unlocked(name, parent, strlen(name));
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if (IS_ERR(dentry))
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return NULL;
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if (!d_really_is_positive(dentry)) {
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