squid: crimson/common/tri_mutex: make locking/promotion atomic if possible #57511
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Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com> (cherry picked from commit 9cdb67f)
Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com> (cherry picked from commit 8eb9f03)
Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com> (cherry picked from commit 26b96f9)
Specifically, make promotion atomic with load-obc to fix assert(readers/writers == 1) failures. Fixes: https://tracker.ceph.com/issues/65451 Signed-off-by: Yingxin Cheng <yingxin.cheng@intel.com> (cherry picked from commit 676947e)
athanatos
approved these changes
May 20, 2024
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jenkins test make check |
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backport of #56844
this backport was staged using crimson-backport.sh which is based on ceph-backport.sh version 16.0.0.6848
find the latest version at https://github.com/ceph/ceph/blob/main/src/script/ceph-backport.sh