From: Patrick Donnelly <pdonnell@ibm.com>
Date: Wed, 19 Feb 2025 16:33:49 +0000 (-0500)
Subject: client: add _lookup debugging
X-Git-Tag: v20.0.0^2~29
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bac86c20d0e92a9aec5dc758f2dade35b02777b1;p=ceph.git

client: add _lookup debugging

Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>
---

diff --git a/src/client/Client.cc b/src/client/Client.cc
index 68bce32682c7..eeb00f8e4e8f 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -7405,7 +7405,10 @@ relookup:
         << " ttl " << dn->lease_ttl << " seq " << dn->lease_seq << dendl;
 
     if (!dn->inode || dn->inode->caps_issued_mask(mask, true)) {
+      ldout(cct, 25) << __func__ << " no inode or have caps" << dendl;
+
       if (_dentry_valid(dn)) {
+        ldout(cct, 25) << __func__ << " dentry is valid" << dendl;
         // touch this mds's dir cap too, even though we don't _explicitly_ use it here, to
         // make trim_caps() behave.
         dir->try_touch_cap(dn->lease_mds);
@@ -7413,7 +7416,9 @@ relookup:
       }
       // dir shared caps?
       if (dir->caps_issued_mask(CEPH_CAP_FILE_SHARED, true)) {
+        ldout(cct, 25) << __func__ << " dir has Fs" << dendl;
 	if (dn->cap_shared_gen == dir->shared_gen) {
+          ldout(cct, 25) << __func__ << " valid shared_gen match" << dendl;
 	  goto hit_dn;
         }
 	if (!dn->inode && (dir->flags & I_COMPLETE)) {