diff options
author | Bryan Schumaker <bjschuma@netapp.com> | 2012-07-30 16:05:22 -0400 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-07-30 19:06:31 -0400 |
commit | fac1e8e4ef417e958060a6c3a061cc1a180bd8ae (patch) | |
tree | 1ddba7b104171b39c9985610715049409cd7916e /fs | |
parent | 19d87ca3623956494b517f3abe0caf2616d55457 (diff) |
NFS: Keep module parameters in the generic NFS client
Otherwise we break backwards compatibility when v4 becomes a modules.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/nfs/callback.c | 24 | ||||
-rw-r--r-- | fs/nfs/idmap.c | 3 | ||||
-rw-r--r-- | fs/nfs/nfs4_fs.h | 4 | ||||
-rw-r--r-- | fs/nfs/nfs4client.c | 9 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 6 | ||||
-rw-r--r-- | fs/nfs/nfs4xdr.c | 6 | ||||
-rw-r--r-- | fs/nfs/super.c | 45 |
7 files changed, 48 insertions, 49 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 23ff18fe080..ca3ac992028 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -37,31 +37,7 @@ static struct nfs_callback_data nfs_callback_info[NFS4_MAX_MINOR_VERSION + 1]; static DEFINE_MUTEX(nfs_callback_mutex); static struct svc_program nfs4_callback_program; -unsigned int nfs_callback_set_tcpport; -unsigned short nfs_callback_tcpport; unsigned short nfs_callback_tcpport6; -#define NFS_CALLBACK_MAXPORTNR (65535U) - -static int param_set_portnr(const char *val, const struct kernel_param *kp) -{ - unsigned long num; - int ret; - - if (!val) - return -EINVAL; - ret = strict_strtoul(val, 0, &num); - if (ret == -EINVAL || num > NFS_CALLBACK_MAXPORTNR) - return -EINVAL; - *((unsigned int *)kp->arg) = num; - return 0; -} -static struct kernel_param_ops param_ops_portnr = { - .set = param_set_portnr, - .get = param_get_uint, -}; -#define param_check_portnr(name, p) __param_check(name, p, unsigned int); - -module_param_named(callback_tcpport, nfs_callback_set_tcpport, portnr, 0644); /* * This is the NFSv4 callback kernel thread. diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index 1b5058b4043..b701358c39c 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -52,8 +52,6 @@ #define NFS_UINT_MAXLEN 11 -/* Default cache timeout is 10 minutes */ -unsigned int nfs_idmap_cache_timeout = 600; static const struct cred *id_resolver_cache; static struct key_type key_type_id_resolver_legacy; @@ -366,7 +364,6 @@ static int nfs_idmap_lookup_id(const char *name, size_t namelen, const char *typ } /* idmap classic begins here */ -module_param(nfs_idmap_cache_timeout, int, 0644); enum { Opt_find_uid, Opt_find_gid, Opt_find_user, Opt_find_group, Opt_find_err diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 4811e1251d3..bafe5186c9c 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -367,7 +367,9 @@ extern struct nfs_subversion nfs_v4; struct dentry *nfs4_try_mount(int, const char *, struct nfs_mount_info *, struct nfs_subversion *); int init_nfs_v4(void); void exit_nfs_v4(void); - +extern bool nfs4_disable_idmapping; +extern unsigned short max_session_slots; +extern unsigned short send_implementation_id; /* nfs4sysctl.c */ #ifdef CONFIG_SYSCTL int nfs4_register_sysctl(void); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index b2d409d2805..cbcdfaf3250 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -18,11 +18,6 @@ #define NFSDBG_FACILITY NFSDBG_CLIENT /* - * Turn off NFSv4 uid/gid mapping when using AUTH_SYS - */ -static bool nfs4_disable_idmapping = true; - -/* * Get a unique NFSv4.0 callback identifier which will be used * by the V4.0 callback service to lookup the nfs_client struct */ @@ -659,7 +654,3 @@ error: dprintk("<-- nfs4_create_referral_server() = error %d\n", error); return ERR_PTR(error); } - -module_param(nfs4_disable_idmapping, bool, 0644); -MODULE_PARM_DESC(nfs4_disable_idmapping, - "Turn off NFSv4 idmapping when using 'sec=sys'"); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 36c6432aac7..a99a8d94872 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -72,8 +72,6 @@ #define NFS4_MAX_LOOP_ON_RECOVER (10) -static unsigned short max_session_slots = NFS4_DEF_SLOT_TABLE_SIZE; - struct nfs4_opendata; static int _nfs4_proc_open(struct nfs4_opendata *data); static int _nfs4_recover_proc_open(struct nfs4_opendata *data); @@ -6932,10 +6930,6 @@ const struct xattr_handler *nfs4_xattr_handlers[] = { NULL }; -module_param(max_session_slots, ushort, 0644); -MODULE_PARM_DESC(max_session_slots, "Maximum number of outstanding NFSv4.1 " - "requests the client will negotiate"); - /* * Local variables: * c-basic-offset: 8 diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 6cbd602e26d..ca13483edd6 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -852,12 +852,6 @@ const u32 nfs41_maxread_overhead = ((RPC_MAX_HEADER_WITH_AUTH + XDR_UNIT); #endif /* CONFIG_NFS_V4_1 */ -static unsigned short send_implementation_id = 1; - -module_param(send_implementation_id, ushort, 0644); -MODULE_PARM_DESC(send_implementation_id, - "Send implementation ID with NFSv4.1 exchange_id"); - static const umode_t nfs_type2fmt[] = { [NF4BAD] = 0, [NF4REG] = S_IFREG, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index a275d19ae51..8e0da5a6b3c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2574,4 +2574,49 @@ out_no_address: return -EINVAL; } +/* + * NFS v4 module parameters need to stay in the + * NFS client for backwards compatibility + */ +unsigned int nfs_callback_set_tcpport; +unsigned short nfs_callback_tcpport; +/* Default cache timeout is 10 minutes */ +unsigned int nfs_idmap_cache_timeout = 600; +/* Turn off NFSv4 uid/gid mapping when using AUTH_SYS */ +bool nfs4_disable_idmapping = true; +unsigned short max_session_slots = NFS4_DEF_SLOT_TABLE_SIZE; +unsigned short send_implementation_id = 1; + +#define NFS_CALLBACK_MAXPORTNR (65535U) + +static int param_set_portnr(const char *val, const struct kernel_param *kp) +{ + unsigned long num; + int ret; + + if (!val) + return -EINVAL; + ret = strict_strtoul(val, 0, &num); + if (ret == -EINVAL || num > NFS_CALLBACK_MAXPORTNR) + return -EINVAL; + *((unsigned int *)kp->arg) = num; + return 0; +} +static struct kernel_param_ops param_ops_portnr = { + .set = param_set_portnr, + .get = param_get_uint, +}; +#define param_check_portnr(name, p) __param_check(name, p, unsigned int); + +module_param_named(callback_tcpport, nfs_callback_set_tcpport, portnr, 0644); +module_param(nfs_idmap_cache_timeout, int, 0644); +module_param(nfs4_disable_idmapping, bool, 0644); +MODULE_PARM_DESC(nfs4_disable_idmapping, + "Turn off NFSv4 idmapping when using 'sec=sys'"); +module_param(max_session_slots, ushort, 0644); +MODULE_PARM_DESC(max_session_slots, "Maximum number of outstanding NFSv4.1 " + "requests the client will negotiate"); +module_param(send_implementation_id, ushort, 0644); +MODULE_PARM_DESC(send_implementation_id, + "Send implementation ID with NFSv4.1 exchange_id"); #endif /* CONFIG_NFS_V4 */ |