[Devel] [PATCH 0/7] spfs: duplicate socket before sending it from usernsd

[Stanislav Kinsburskiy]

Usernds closes socket once it's sent.
So, id should be duplicated before sending, if the socket is expected to be
send multiple times.

https://jira.sw.ru/browse/PSBM-79462

The following series implements...

---

Stanislav Kinsburskiy (7):
      spfs: introduce request_spfs_mngr_sock)() helper
      spfs: improve error and debug output for spfs_mount()
      spfs: remove redundant spfs_service_fd() helper
      spfs: improve SPFS manager start debug and error output
      spfs: improve prints in spfs_set_mode() and spfs_release_replace()
      spfs: return duplicated socket from usernsd
      spfs: switch mountsmode to STUB after root yard depopulation


 criu/cr-restore.c |   12 +++----
 criu/spfs.c       |   97 ++++++++++++++++++++++++++++++++---------------------
 2 files changed, 64 insertions(+), 45 deletions(-)