On Fri, 2023-08-04 at 19:16 +0200, Lorenzo Bianconi wrote: > Introduce rpc_status entry in nfsd debug filesystem in order to dump > pending RPC requests debugging information. > > Changes since v4: > - rely on acquire/release APIs and get rid of atomic operation > - fix kdoc for nfsd_rpc_status_open > - get rid of ',' as field delimiter in nfsd_rpc_status hanlder > - move nfsd_rpc_status before nfsd_v4 enum entries > - fix compilantion error if nfsdv4 is not enabled > > Changes since v3: > - introduce rq_status_counter in order to detect if the RPC request is > pending and RPC info are stable > - rely on __svc_print_addr to dump IP info > > Changes since v2: > - minor changes in nfsd_rpc_status_show output > > Changes since v1: > - rework nfsd_rpc_status_show output > > Changes since RFCv1: > - riduce time holding nfsd_mutex bumping svc_serv refcoung in > nfsd_rpc_status_open() > - dump rqstp->rq_stime > - add missing kdoc for nfsd_rpc_status_open() > > Link: https://bugzilla.linux-nfs.org/show_bug.cgi?id=3D366 > > Lorenzo Bianconi (2): > SUNRPC: add verbose parameter to __svc_print_addr() > NFSD: add rpc_status entry in nfsd debug filesystem > > fs/nfsd/nfs4proc.c | 4 +- > fs/nfsd/nfsctl.c | 9 ++ > fs/nfsd/nfsd.h | 7 ++ > fs/nfsd/nfssvc.c | 140 ++++++++++++++++++++++++++++++++ > include/linux/sunrpc/svc.h | 1 + > include/linux/sunrpc/svc_xprt.h | 12 +-- > net/sunrpc/svc.c | 2 +- > net/sunrpc/svc_xprt.c | 2 +- > 8 files changed, 166 insertions(+), 11 deletions(-) > Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
