From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/fs/nfsd/cache.h | 27 +++++++++++++++++----------
1 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/kernel/fs/nfsd/cache.h b/kernel/fs/nfsd/cache.h
index b7559c6..65c331f 100644
--- a/kernel/fs/nfsd/cache.h
+++ b/kernel/fs/nfsd/cache.h
@@ -10,6 +10,7 @@
#define NFSCACHE_H
#include <linux/sunrpc/svc.h>
+#include "netns.h"
/*
* Representation of a reply cache entry.
@@ -19,18 +20,22 @@
* is much larger than a sockaddr_in6.
*/
struct svc_cacherep {
- struct list_head c_lru;
+ struct {
+ /* Keep often-read xid, csum in the same cache line: */
+ __be32 k_xid;
+ __wsum k_csum;
+ u32 k_proc;
+ u32 k_prot;
+ u32 k_vers;
+ unsigned int k_len;
+ struct sockaddr_in6 k_addr;
+ } c_key;
+ struct rb_node c_node;
+ struct list_head c_lru;
unsigned char c_state, /* unused, inprog, done */
c_type, /* status, buffer */
c_secure : 1; /* req came from port < 1024 */
- struct sockaddr_in6 c_addr;
- __be32 c_xid;
- u32 c_prot;
- u32 c_proc;
- u32 c_vers;
- unsigned int c_len;
- __wsum c_csum;
unsigned long c_timestamp;
union {
struct kvec u_vec;
@@ -73,8 +78,10 @@
/* Checksum this amount of the request */
#define RC_CSUMLEN (256U)
-int nfsd_reply_cache_init(void);
-void nfsd_reply_cache_shutdown(void);
+int nfsd_drc_slab_create(void);
+void nfsd_drc_slab_free(void);
+int nfsd_reply_cache_init(struct nfsd_net *);
+void nfsd_reply_cache_shutdown(struct nfsd_net *);
int nfsd_cache_lookup(struct svc_rqst *);
void nfsd_cache_update(struct svc_rqst *, int, __be32 *);
int nfsd_reply_cache_stats_open(struct inode *, struct file *);
--
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