Merge pull request #61840 from vshankar/wip-69683

squid: mds: prevent duplicate wrlock acquisition for a single request

Reviewed-by: Venky Shankar <vshankar@redhat.com>

diff --cc src/mds/MDCache.cc
Simple merge

diff --cc src/mds/MDSRank.cc
Simple merge

diff --cc src/mds/Server.cc
Simple merge

diff --cc src/mds/Server.h
Simple merge