From: Patrick Donnelly <pdonnell@redhat.com>
Date: Wed, 21 Feb 2024 19:08:13 +0000 (-0500)
Subject: mds: skip non-head inodes for quiesce
X-Git-Tag: v19.1.0~193^2~30
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b0ae637a659fe190ea5b0cc1b068f016654c561e;p=ceph.git

mds: skip non-head inodes for quiesce

These are accessible only via snapshots.

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 92b5bcb44c0eacbc4c449a418350c0ff0506b7b5)
---

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index bc0271251c64..2d2b0273e2c4 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -13607,7 +13607,7 @@ void MDCache::dispatch_quiesce_inode(const MDRequestRef& mdr)
     for (auto& dir : in->get_dirfrags()) {
       for (auto& [dnk, dn] : *dir) {
         auto* in = dn->get_projected_inode();
-        if (!in) {
+        if (!in || !in->is_head()) {
           continue;
         }