On Mon, Feb 04, 2013 at 11:50:02AM -0500, Jeff Layton wrote:
> On Tue, 15 Jan 2013 11:09:36 +0300
> Stanislav Kinsbursky <[email protected]> wrote:
> 
> > This callback is redundant since all that its' implementations are doing is
> > calling sunrpc_cache_pipe_upcall() with proper function address argument. 
> > This
> > function address is now stored on cache_detail structure and thus all the 
> > code
> > can be simplified.
> > 
> > Signed-off-by: Stanislav Kinsbursky <[email protected]>
> > ---
> >  fs/nfsd/export.c                  |   12 ------------
> >  fs/nfsd/nfs4idmap.c               |   14 --------------
> >  include/linux/sunrpc/cache.h      |    3 ---
> >  net/sunrpc/auth_gss/svcauth_gss.c |    7 -------
> >  net/sunrpc/cache.c                |    6 +++---
> >  net/sunrpc/svcauth_unix.c         |   12 ------------
> >  6 files changed, 3 insertions(+), 51 deletions(-)
> > 
> > diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
> > index 63ee3bc..6f030a5 100644
> > --- a/fs/nfsd/export.c
> > +++ b/fs/nfsd/export.c
> > @@ -67,11 +67,6 @@ static void expkey_request(struct cache_detail *cd,
> >     (*bpp)[-1] = '\n';
> >  }
> >  
> > -static int expkey_upcall(struct cache_detail *cd, struct cache_head *h)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> > -}
> > -
> >  static struct svc_expkey *svc_expkey_update(struct cache_detail *cd, 
> > struct svc_expkey *new,
> >                                         struct svc_expkey *old);
> >  static struct svc_expkey *svc_expkey_lookup(struct cache_detail *cd, 
> > struct svc_expkey *);
> > @@ -245,7 +240,6 @@ static struct cache_detail svc_expkey_cache_template = {
> >     .hash_size      = EXPKEY_HASHMAX,
> >     .name           = "nfsd.fh",
> >     .cache_put      = expkey_put,
> > -   .cache_upcall   = expkey_upcall,
> >     .cache_request  = expkey_request,
> >     .cache_parse    = expkey_parse,
> >     .cache_show     = expkey_show,
> > @@ -338,11 +332,6 @@ static void svc_export_request(struct cache_detail *cd,
> >     (*bpp)[-1] = '\n';
> >  }
> >  
> > -static int svc_export_upcall(struct cache_detail *cd, struct cache_head *h)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> > -}
> > -
> >  static struct svc_export *svc_export_update(struct svc_export *new,
> >                                         struct svc_export *old);
> >  static struct svc_export *svc_export_lookup(struct svc_export *);
> > @@ -712,7 +701,6 @@ static struct cache_detail svc_export_cache_template = {
> >     .hash_size      = EXPORT_HASHMAX,
> >     .name           = "nfsd.export",
> >     .cache_put      = svc_export_put,
> > -   .cache_upcall   = svc_export_upcall,
> >     .cache_request  = svc_export_request,
> >     .cache_parse    = svc_export_parse,
> >     .cache_show     = svc_export_show,
> > diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
> > index 9033dfd..d9402ea 100644
> > --- a/fs/nfsd/nfs4idmap.c
> > +++ b/fs/nfsd/nfs4idmap.c
> > @@ -140,12 +140,6 @@ idtoname_request(struct cache_detail *cd, struct 
> > cache_head *ch, char **bpp,
> >  }
> >  
> >  static int
> > -idtoname_upcall(struct cache_detail *cd, struct cache_head *ch)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request);
> > -}
> > -
> > -static int
> >  idtoname_match(struct cache_head *ca, struct cache_head *cb)
> >  {
> >     struct ent *a = container_of(ca, struct ent, h);
> > @@ -192,7 +186,6 @@ static struct cache_detail idtoname_cache_template = {
> >     .hash_size      = ENT_HASHMAX,
> >     .name           = "nfs4.idtoname",
> >     .cache_put      = ent_put,
> > -   .cache_upcall   = idtoname_upcall,
> >     .cache_request  = idtoname_request,
> >     .cache_parse    = idtoname_parse,
> >     .cache_show     = idtoname_show,
> > @@ -322,12 +315,6 @@ nametoid_request(struct cache_detail *cd, struct 
> > cache_head *ch, char **bpp,
> >  }
> >  
> >  static int
> > -nametoid_upcall(struct cache_detail *cd, struct cache_head *ch)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request);
> > -}
> > -
> > -static int
> >  nametoid_match(struct cache_head *ca, struct cache_head *cb)
> >  {
> >     struct ent *a = container_of(ca, struct ent, h);
> > @@ -366,7 +353,6 @@ static struct cache_detail nametoid_cache_template = {
> >     .hash_size      = ENT_HASHMAX,
> >     .name           = "nfs4.nametoid",
> >     .cache_put      = ent_put,
> > -   .cache_upcall   = nametoid_upcall,
> >     .cache_request  = nametoid_request,
> >     .cache_parse    = nametoid_parse,
> >     .cache_show     = nametoid_show,
> > diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
> > index 4f1c858..249e73a 100644
> > --- a/include/linux/sunrpc/cache.h
> > +++ b/include/linux/sunrpc/cache.h
> > @@ -80,9 +80,6 @@ struct cache_detail {
> >     char                    *name;
> >     void                    (*cache_put)(struct kref *);
> >  
> > -   int                     (*cache_upcall)(struct cache_detail *,
> > -                                           struct cache_head *);
> > -
> >     void                    (*cache_request)(struct cache_detail *cd,
> >                                              struct cache_head *ch,
> >                                              char **bpp, int *blen);
> > diff --git a/net/sunrpc/auth_gss/svcauth_gss.c 
> > b/net/sunrpc/auth_gss/svcauth_gss.c
> > index 82437f9..1bd18af 100644
> > --- a/net/sunrpc/auth_gss/svcauth_gss.c
> > +++ b/net/sunrpc/auth_gss/svcauth_gss.c
> > @@ -182,12 +182,6 @@ static void rsi_request(struct cache_detail *cd,
> >     (*bpp)[-1] = '\n';
> >  }
> >  
> > -static int rsi_upcall(struct cache_detail *cd, struct cache_head *h)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> > -}
> > -
> > -
> >  static int rsi_parse(struct cache_detail *cd,
> >                 char *mesg, int mlen)
> >  {
> > @@ -275,7 +269,6 @@ static struct cache_detail rsi_cache_template = {
> >     .hash_size      = RSI_HASHMAX,
> >     .name           = "auth.rpcsec.init",
> >     .cache_put      = rsi_put,
> > -   .cache_upcall   = rsi_upcall,
> >     .cache_request  = rsi_request,
> >     .cache_parse    = rsi_parse,
> >     .match          = rsi_match,
> > diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
> > index fc2f7aa..ee6b5dd 100644
> > --- a/net/sunrpc/cache.c
> > +++ b/net/sunrpc/cache.c
> > @@ -196,9 +196,9 @@ EXPORT_SYMBOL_GPL(sunrpc_cache_update);
> >  
> >  static int cache_make_upcall(struct cache_detail *cd, struct cache_head *h)
> >  {
> > -   if (!cd->cache_upcall)
> > +   if (!cd->cache_request)
> >             return -EINVAL;
> > -   return cd->cache_upcall(cd, h);
> > +   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> >  }
> >  
> >  static inline int cache_is_valid(struct cache_detail *detail, struct 
> > cache_head *h)
> > @@ -1605,7 +1605,7 @@ static int create_cache_proc_entries(struct 
> > cache_detail *cd, struct net *net)
> >     if (p == NULL)
> >             goto out_nomem;
> >  
> > -   if (cd->cache_upcall || cd->cache_parse) {
> > +   if (cd->cache_request || cd->cache_parse) {
> >             p = proc_create_data("channel", S_IFREG|S_IRUSR|S_IWUSR,
> >                                  cd->u.procfs.proc_ent,
> >                                  &cache_file_operations_procfs, cd);
> > diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
> > index 6b03cc1..002ddd9 100644
> > --- a/net/sunrpc/svcauth_unix.c
> > +++ b/net/sunrpc/svcauth_unix.c
> > @@ -157,11 +157,6 @@ static void ip_map_request(struct cache_detail *cd,
> >     (*bpp)[-1] = '\n';
> >  }
> >  
> > -static int ip_map_upcall(struct cache_detail *cd, struct cache_head *h)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> > -}
> > -
> >  static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char 
> > *class, struct in6_addr *addr);
> >  static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, 
> > struct unix_domain *udom, time_t expiry);
> >  
> > @@ -470,11 +465,6 @@ static void unix_gid_request(struct cache_detail *cd,
> >     (*bpp)[-1] = '\n';
> >  }
> >  
> > -static int unix_gid_upcall(struct cache_detail *cd, struct cache_head *h)
> > -{
> > -   return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
> > -}
> > -
> >  static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t 
> > uid);
> >  
> >  static int unix_gid_parse(struct cache_detail *cd,
> > @@ -577,7 +567,6 @@ static struct cache_detail unix_gid_cache_template = {
> >     .hash_size      = GID_HASHMAX,
> >     .name           = "auth.unix.gid",
> >     .cache_put      = unix_gid_put,
> > -   .cache_upcall   = unix_gid_upcall,
> >     .cache_request  = unix_gid_request,
> >     .cache_parse    = unix_gid_parse,
> >     .cache_show     = unix_gid_show,
> > @@ -875,7 +864,6 @@ static struct cache_detail ip_map_cache_template = {
> >     .hash_size      = IP_HASHMAX,
> >     .name           = "auth.unix.ip",
> >     .cache_put      = ip_map_put,
> > -   .cache_upcall   = ip_map_upcall,
> >     .cache_request  = ip_map_request,
> >     .cache_parse    = ip_map_parse,
> >     .cache_show     = ip_map_show,
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> > the body of a message to [email protected]
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 
> I'm seeing a build break from this patch when CONFIG_NFS_USE_KERNEL_DNS
> is not set:
> 
>   CC [M]  fs/nfs/dns_resolve.o
> fs/nfs/dns_resolve.c: In function ‘nfs_dns_resolver_cache_init’:
> fs/nfs/dns_resolve.c:377:4: error: ‘struct cache_detail’ has no member named 
> ‘cache_upcall’
> fs/nfs/dns_resolve.c:377:35: warning: left-hand operand of comma expression 
> has no effect [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c:377:35: warning: value computed is not used 
> [-Wunused-value]
> fs/nfs/dns_resolve.c: At top level:
> fs/nfs/dns_resolve.c:129:13: warning: ‘nfs_dns_request’ defined but not used 
> [-Wunused-function]
> make[1]: *** [fs/nfs/dns_resolve.o] Error 1
> make: *** [_module_fs/nfs] Error 2
> 
> ...looks like you need to convert that cache_detail to use your new
> scheme as well?

Those patches are gone from my latest tree.  Stanislav has some
replacements that should get committed soon.

--b.
_______________________________________________
Devel mailing list
[email protected]
https://lists.openvz.org/mailman/listinfo/devel

Reply via email to