linux-stable/include/linux/sunrpc
Chuck Lever 2f0f88f42f SUNRPC: Add svc_rqst_replace_page() API
Replacing a page in rq_pages[] requires a get_page(), which is a
bus-locked operation, and a put_page(), which can be even more
costly.

To reduce the cost of replacing a page in rq_pages[], batch the
put_page() operations by collecting "freed" pages in a pagevec,
and then release those pages when the pagevec is full. This
pagevec is also emptied when each RPC completes.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2021-08-17 11:47:52 -04:00
..
addr.h
auth.h
auth_gss.h
bc_xprt.h
cache.h kernel.h: split out kstrtox() and simple_strtox() to a separate header 2021-07-01 11:06:05 -07:00
clnt.h sunrpc: Create per-rpc_clnt sysfs kobjects 2021-07-08 14:03:23 -04:00
debug.h
gss_api.h
gss_asn1.h
gss_err.h
gss_krb5.h
gss_krb5_enctypes.h
metrics.h
msg_prot.h
rpc_pipe_fs.h
rpc_rdma.h
rpc_rdma_cid.h
sched.h NFSv4.1 identify and mark RPC tasks that can move between transports 2021-07-08 14:03:24 -04:00
stats.h
svc.h SUNRPC: Add svc_rqst_replace_page() API 2021-08-17 11:47:52 -04:00
svc_rdma.h svcrdma: Remove svc_rdma_recv_ctxt::rc_pages and ::rc_arg 2021-03-31 15:57:48 -04:00
svc_rdma_pcl.h
svc_xprt.h SUNRPC: Export svc_xprt_received() 2021-03-22 13:22:13 -04:00
svcauth.h
svcauth_gss.h
svcsock.h
timer.h
types.h
xdr.h NFSD: Update the NFSv3 PATHCONF3res encoder to use struct xdr_stream 2021-03-22 10:18:55 -04:00
xprt.h sunrpc: remove an offlined xprt using sysfs 2021-07-08 14:03:24 -04:00
xprtmultipath.h sunrpc: add xprt_switch direcotry to sunrpc's sysfs 2021-07-08 14:03:23 -04:00
xprtrdma.h
xprtsock.h SUNRPC query transport's source port 2021-07-08 14:03:24 -04:00