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NFS: Fix up split of fs/nfs/inode.c 

Fix ups for the splitting of the superblock stuff out of fs/nfs/inode.c,
including:

 (*) Move the callback tcpport module param into callback.c.

 (*) Move the idmap cache timeout module param into idmap.c.

 (*) Changes to internal.h:

     (*) namespace-nfs4.c was renamed to nfs4namespace.c.

     (*) nfs_stat_to_errno() is in nfs2xdr.c, not nfs4xdr.c.

     (*) nfs4xdr.c is contingent on CONFIG_NFS_V4.

     (*) nfs4_path() is only uses if CONFIG_NFS_V4 is set.

Plus also:

 (*) The sec_flavours[] table should really be const.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
David Howells 2006-08-22 20:06:07 -04:00 committed by Trond Myklebust
parent 770bfad846
commit 7d4e2747a0
4 changed files with 39 additions and 42 deletions
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15
fs/nfs/callback.c
View File

@ -36,6 +36,21 @@ static struct svc_program nfs4_callback_program;
unsigned int nfs_callback_set_tcpport;
unsigned short nfs_callback_tcpport;
static const int nfs_set_port_min = 0;
static const int nfs_set_port_max = 65535;
static int param_set_port(const char *val, struct kernel_param *kp)
{
char *endp;
int num = simple_strtol(val, &endp, 0);
if (endp == val || *endp || num < nfs_set_port_min || num > nfs_set_port_max)
return -EINVAL;
*((int *)kp->arg) = num;
return 0;
}
module_param_call(callback_tcpport, param_set_port, param_get_int,
&nfs_callback_set_tcpport, 0644);
/*
* This is the callback kernel thread.

14
fs/nfs/idmap.c
View File

@ -57,6 +57,20 @@
/* Default cache timeout is 10 minutes */
unsigned int nfs_idmap_cache_timeout = 600 * HZ;
static int param_set_idmap_timeout(const char *val, struct kernel_param *kp)
{
char *endp;
int num = simple_strtol(val, &endp, 0);
int jif = num * HZ;
if (endp == val || *endp || num < 0 || jif < num)
return -EINVAL;
*((int *)kp->arg) = jif;
return 0;
}
module_param_call(idmap_cache_timeout, param_set_idmap_timeout, param_get_int,
&nfs_idmap_cache_timeout, 0644);
struct idmap_hashent {
unsigned long ih_expires;
__u32 ih_id;

12
fs/nfs/internal.h
View File

@ -15,7 +15,7 @@ struct nfs_clone_mount {
rpc_authflavor_t authflavor;
};
/* namespace-nfs4.c */
/* nfs4namespace.c */
#ifdef CONFIG_NFS_V4
extern struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentry *dentry);
#else
@ -46,6 +46,7 @@ extern void nfs_destroy_directcache(void);
#endif
/* nfs2xdr.c */
extern int nfs_stat_to_errno(int);
extern struct rpc_procinfo nfs_procedures[];
extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int);
@ -54,8 +55,9 @@ extern struct rpc_procinfo nfs3_procedures[];
extern u32 *nfs3_decode_dirent(u32 *, struct nfs_entry *, int);
/* nfs4xdr.c */
extern int nfs_stat_to_errno(int);
#ifdef CONFIG_NFS_V4
extern u32 *nfs4_decode_dirent(u32 *p, struct nfs_entry *entry, int plus);
#endif
/* nfs4proc.c */
#ifdef CONFIG_NFS_V4
@ -97,15 +99,13 @@ extern char *nfs_path(const char *base, const struct dentry *dentry,
/*
* Determine the mount path as a string
*/
#ifdef CONFIG_NFS_V4
static inline char *
nfs4_path(const struct dentry *dentry, char *buffer, ssize_t buflen)
{
#ifdef CONFIG_NFS_V4
return nfs_path(NFS_SB(dentry->d_sb)->mnt_path, dentry, buffer, buflen);
#else
return NULL;
#endif
}
#endif
/*
* Determine the device name as a string

40
fs/nfs/super.c
View File

@ -187,40 +187,6 @@ static struct super_operations nfs4_sops = {
};
#endif
#ifdef CONFIG_NFS_V4
static const int nfs_set_port_min = 0;
static const int nfs_set_port_max = 65535;
static int param_set_port(const char *val, struct kernel_param *kp)
{
char *endp;
int num = simple_strtol(val, &endp, 0);
if (endp == val || *endp || num < nfs_set_port_min || num > nfs_set_port_max)
return -EINVAL;
*((int *)kp->arg) = num;
return 0;
}
module_param_call(callback_tcpport, param_set_port, param_get_int,
&nfs_callback_set_tcpport, 0644);
#endif
#ifdef CONFIG_NFS_V4
static int param_set_idmap_timeout(const char *val, struct kernel_param *kp)
{
char *endp;
int num = simple_strtol(val, &endp, 0);
int jif = num * HZ;
if (endp == val || *endp || num < 0 || jif < num)
return -EINVAL;
*((int *)kp->arg) = jif;
return 0;
}
module_param_call(idmap_cache_timeout, param_set_idmap_timeout, param_get_int,
&nfs_idmap_cache_timeout, 0644);
#endif
static struct shrinker *acl_shrinker;
/*
@ -328,9 +294,12 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
}
/*
* Map the security flavour number to a name
*/
static const char *nfs_pseudoflavour_to_name(rpc_authflavor_t flavour)
{
static struct {
static const struct {
rpc_authflavor_t flavour;
const char *str;
} sec_flavours[] = {
@ -1368,7 +1337,6 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
}
s = sget(fs_type, nfs4_compare_super, nfs_set_super, server);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_free;