linux/net/sunrpc
Chuck Lever a9ff2e99e9 SUNRPC: Remove the .svo_enqueue_xprt method
We have never been able to track down and address the underlying
cause of the performance issues with workqueue-based service
support. svo_enqueue_xprt is called multiple times per RPC, so
it adds instruction path length, but always ends up at the same
function: svc_xprt_do_enqueue(). We do not anticipate needing
this flexibility for dynamic nfsd thread management support.

As a micro-optimization, remove .svo_enqueue_xprt because
Spectre/Meltdown makes virtual function calls more costly.

This change essentially reverts commit b9e13cdfac ("nfsd/sunrpc:
turn enqueueing a svc_xprt into a svc_serv operation").

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28 10:26:39 -05:00
..
auth_gss NFS Client Updates for Linux 5.17 2022-01-25 20:16:03 +02:00
xprtrdma xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create 2022-02-08 09:14:26 -05:00
addr.c nfsd: don't alloc under spinlock in rpc_parse_scope_id 2021-09-21 17:51:47 -04:00
auth_null.c
auth_unix.c
auth.c
backchannel_rqst.c
cache.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
clnt.c SUNRPC allow for unspecified transport time in rpc_clnt_add_xprt 2022-01-13 09:36:58 -05:00
debugfs.c NFS Client Updates for Linux 5.15 2021-09-04 10:25:26 -07:00
fail.h SUNRPC: Server-side disconnect injection 2021-08-20 13:50:33 -04:00
Kconfig
Makefile sunrpc: Create a sunrpc directory under /sys/kernel/ 2021-07-08 14:03:23 -04:00
netns.h
rpc_pipe.c fsnotify: fix fsnotify hooks in pseudo filesystems 2022-01-24 14:17:02 +01:00
rpcb_clnt.c
sched.c SUNRPC: Trace calls to .rpc_call_done 2021-10-20 18:09:54 -04:00
socklib.c
socklib.h
stats.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
sunrpc_syms.c sunrpc: add IDs to multipath 2021-07-08 14:03:23 -04:00
sunrpc.h
svc_xprt.c SUNRPC: Remove the .svo_enqueue_xprt method 2022-02-28 10:26:39 -05:00
svc.c lockd: use svc_set_num_threads() for thread start and stop 2021-12-13 13:42:58 -05:00
svcauth_unix.c SUNRPC: Set rq_auth_stat in the pg_authenticate() callout 2021-08-10 14:18:35 -04:00
svcauth.c SUNRPC: Add svc_rqst::rq_auth_stat 2021-08-10 14:18:35 -04:00
svcsock.c
sysctl.c
sysfs.c SUNRPC: lock against ->sock changing during sysfs read 2022-02-08 09:14:26 -05:00
sysfs.h SUNRPC: take a xprt offline using sysfs 2021-07-08 14:03:24 -04:00
timer.c
xdr.c SUNRPC: xdr_stream_subsegment() must handle non-zero page_bases 2021-10-02 16:10:01 -04:00
xprt.c SUNRPC: Prevent immediate close+reconnect 2021-11-04 19:46:19 -04:00
xprtmultipath.c SUNRPC keep track of number of transports to unique addresses 2021-08-27 16:36:53 -04:00
xprtsock.c SUNRPC: lock against ->sock changing during sysfs read 2022-02-08 09:14:26 -05:00