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NFS: Enabling v4.2 should not recompile nfsd and lockd

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When CONFIG_NFS_V4_2 is toggled nfsd and lockd will be recompiled,
instead of only the nfs client.  This patch moves a small amount of code
into the client directory to avoid unnecessary recompiles.

Signed-off-by: Anna Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Anna Schumaker
2013-11-13 12:29:08 -05:00
committed by Trond Myklebust
parent 8c2fabc654
commit 694e096fd7
6 changed files with 26 additions and 28 deletions
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1
fs/nfs/blocklayout/blocklayout.h
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@@ -36,6 +36,7 @@
#include <linux/nfs_fs.h> #include <linux/nfs_fs.h>
#include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/sunrpc/rpc_pipe_fs.h>
#include "../nfs4_fs.h"
#include "../pnfs.h" #include "../pnfs.h"
#include "../netns.h" #include "../netns.h"

2
fs/nfs/dns_resolve.c
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@@ -46,7 +46,9 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen,
#include <linux/sunrpc/cache.h> #include <linux/sunrpc/cache.h>
#include <linux/sunrpc/svcauth.h> #include <linux/sunrpc/svcauth.h>
#include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/nfs_fs.h>
#include "nfs4_fs.h"
#include "dns_resolve.h" #include "dns_resolve.h"
#include "cache_lib.h" #include "cache_lib.h"
#include "netns.h" #include "netns.h"

15
fs/nfs/internal.h
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@@ -269,6 +269,21 @@ extern const u32 nfs41_maxgetdevinfo_overhead;
extern struct rpc_procinfo nfs4_procedures[]; extern struct rpc_procinfo nfs4_procedures[];
#endif #endif
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
static inline void nfs4_label_free(struct nfs4_label *label)
{
if (label) {
kfree(label->label);
kfree(label);
}
return;
}
#else
static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
static inline void nfs4_label_free(void *label) {}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
/* proc.c */ /* proc.c */
void nfs_close_context(struct nfs_open_context *ctx, int is_sync); void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
extern struct nfs_client *nfs_init_client(struct nfs_client *clp, extern struct nfs_client *nfs_init_client(struct nfs_client *clp,

8
fs/nfs/nfs4_fs.h
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@@ -9,6 +9,14 @@
#ifndef __LINUX_FS_NFS_NFS4_FS_H #ifndef __LINUX_FS_NFS_NFS4_FS_H
#define __LINUX_FS_NFS_NFS4_FS_H #define __LINUX_FS_NFS_NFS4_FS_H
#if defined(CONFIG_NFS_V4_2)
#define NFS4_MAX_MINOR_VERSION 2
#elif defined(CONFIG_NFS_V4_1)
#define NFS4_MAX_MINOR_VERSION 1
#else
#define NFS4_MAX_MINOR_VERSION 0
#endif
#if IS_ENABLED(CONFIG_NFS_V4) #if IS_ENABLED(CONFIG_NFS_V4)
#define NFS4_MAX_LOOP_ON_RECOVER (10) #define NFS4_MAX_LOOP_ON_RECOVER (10)

10
include/linux/nfs4.h
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@@ -410,16 +410,6 @@ enum lock_type4 {
#define NFS4_VERSION 4 #define NFS4_VERSION 4
#define NFS4_MINOR_VERSION 0 #define NFS4_MINOR_VERSION 0
#if defined(CONFIG_NFS_V4_2)
#define NFS4_MAX_MINOR_VERSION 2
#else
#if defined(CONFIG_NFS_V4_1)
#define NFS4_MAX_MINOR_VERSION 1
#else
#define NFS4_MAX_MINOR_VERSION 0
#endif /* CONFIG_NFS_V4_1 */
#endif /* CONFIG_NFS_V4_2 */
#define NFS4_DEBUG 1 #define NFS4_DEBUG 1
/* Index of predefined Linux client operations */ /* Index of predefined Linux client operations */

18
include/linux/nfs_fs.h
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@@ -506,24 +506,6 @@ extern const struct inode_operations nfs_referral_inode_operations;
extern int nfs_mountpoint_expiry_timeout; extern int nfs_mountpoint_expiry_timeout;
extern void nfs_release_automount_timer(void); extern void nfs_release_automount_timer(void);
/*
* linux/fs/nfs/nfs4proc.c
*/
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
static inline void nfs4_label_free(struct nfs4_label *label)
{
if (label) {
kfree(label->label);
kfree(label);
}
return;
}
#else
static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; }
static inline void nfs4_label_free(void *label) {}
#endif
/* /*
* linux/fs/nfs/unlink.c * linux/fs/nfs/unlink.c
*/ */