From: Chuck Lever <chuck.lever@xxxxxxxxxx> Following up on https://lore.kernel.org/linux-nfs/d4b235df-4ee5-4824-9d48-e3b3c1f1f4d1@xxxxxxxxxx/ Here is a backport series targeting origin/linux-5.15.y that closes the information leak described in the above thread. Review comments welcome. Chuck Lever (6): NFSD: Refactor nfsd_reply_cache_free_locked() NFSD: Rename nfsd_reply_cache_alloc() NFSD: Replace nfsd_prune_bucket() NFSD: Refactor the duplicate reply cache shrinker NFSD: Rewrite synopsis of nfsd_percpu_counters_init() NFSD: Fix frame size warning in svc_export_parse() Jeff Layton (2): nfsd: move reply cache initialization into nfsd startup nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net Josef Bacik (10): sunrpc: don't change ->sv_stats if it doesn't exist nfsd: stop setting ->pg_stats for unused stats sunrpc: pass in the sv_stats struct through svc_create_pooled sunrpc: remove ->pg_stats from svc_program sunrpc: use the struct net as the svc proc private nfsd: rename NFSD_NET_* to NFSD_STATS_* nfsd: expose /proc/net/sunrpc/nfsd in net namespaces nfsd: make all of the nfsd stats per-network namespace nfsd: remove nfsd_stats, make th_cnt a global counter nfsd: make svc_stat per-network namespace instead of global fs/lockd/svc.c | 3 - fs/nfs/callback.c | 3 - fs/nfsd/export.c | 32 ++++-- fs/nfsd/export.h | 4 +- fs/nfsd/netns.h | 25 ++++- fs/nfsd/nfs4proc.c | 6 +- fs/nfsd/nfscache.c | 202 ++++++++++++++++++++++--------------- fs/nfsd/nfsctl.c | 24 ++--- fs/nfsd/nfsd.h | 1 + fs/nfsd/nfsfh.c | 3 +- fs/nfsd/nfssvc.c | 24 +++-- fs/nfsd/stats.c | 52 ++++------ fs/nfsd/stats.h | 83 ++++++--------- fs/nfsd/trace.h | 22 ++++ fs/nfsd/vfs.c | 6 +- include/linux/sunrpc/svc.h | 5 +- net/sunrpc/stats.c | 2 +- net/sunrpc/svc.c | 36 ++++--- 18 files changed, 302 insertions(+), 231 deletions(-) -- 2.45.2
