ceph: fix dir_auth check in ceph_fill_dirfrag()
-1 is CDIR_AUTH_PARENT, it means dir's auth mds is the same as inode's auth mds Signed-off-by: Yan, Zheng <zyan@redhat.com>
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@ -254,6 +254,9 @@ static int ceph_fill_dirfrag(struct inode *inode,
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diri_auth = ci->i_auth_cap->mds;
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spin_unlock(&ci->i_ceph_lock);
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if (mds == -1) /* CDIR_AUTH_PARENT */
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mds = diri_auth;
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mutex_lock(&ci->i_fragtree_mutex);
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if (ndist == 0 && mds == diri_auth) {
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/* no delegation info needed. */
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