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sk-unix: Add more verbosity to error paths

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Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2015-07-30 22:53:00 +03:00
committed by Pavel Emelyanov
parent 5f985fbabc
commit 7a6e97b096
1 changed files with 9 additions and 3 deletions
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12
sk-unix.c
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@@ -188,16 +188,22 @@ static int resolve_rel_name(struct unix_sk_desc *sk, const struct fd_parms *p)
if (task->pid.real == p->pid)
break;
}
if (!task)
if (!task) {
pr_err("Can't find task with pid %d\n", p->pid);
return -ENOENT;
}
ns = lookup_ns_by_id(task->ids->mnt_ns_id, &mnt_ns_desc);
if (!ns)
if (!ns) {
pr_err("Can't resolve mount namespace for pid %d\n", p->pid);
return -ENOENT;
}
mntns_root = mntns_get_root_fd(ns);
if (mntns_root < 0)
if (mntns_root < 0) {
pr_err("Can't resolve fs root for pid %d\n", p->pid);
return -ENOENT;
}
pr_debug("Resolving relative name %s for socket %x\n",
sk->name, sk->sd.ino);