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9p: remove unnecessary prototypes

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Cleanup files by reordering functions in order to remove need for
unnecessary function prototypes.

There are no code changes here, just functions being moved around and
prototypes being eliminated.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Eric Van Hensbergen
2008-10-13 18:45:24 -05:00
committed by Eric Van Hensbergen
parent bead27f0a8
commit 5503ac5659
2 changed files with 495 additions and 548 deletions
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183
net/9p/client.c
View File

@@ -36,10 +36,6 @@
#include <net/9p/client.h>
#include <net/9p/transport.h>
static struct p9_fid *p9_fid_create(struct p9_client *clnt);
static void p9_fid_destroy(struct p9_fid *fid);
static struct p9_stat *p9_clone_stat(struct p9_stat *st, int dotu);
/*
* Client Option Parsing (code inspired by NFS code)
* - a little lazy - parse all client options
@@ -124,6 +120,55 @@ static int parse_opts(char *opts, struct p9_client *clnt)
return ret;
}
static struct p9_fid *p9_fid_create(struct p9_client *clnt)
{
int err;
struct p9_fid *fid;
P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt);
fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);
if (!fid)
return ERR_PTR(-ENOMEM);
fid->fid = p9_idpool_get(clnt->fidpool);
if (fid->fid < 0) {
err = -ENOSPC;
goto error;
}
memset(&fid->qid, 0, sizeof(struct p9_qid));
fid->mode = -1;
fid->rdir_fpos = 0;
fid->rdir_pos = 0;
fid->rdir_fcall = NULL;
fid->uid = current->fsuid;
fid->clnt = clnt;
fid->aux = NULL;
spin_lock(&clnt->lock);
list_add(&fid->flist, &clnt->fidlist);
spin_unlock(&clnt->lock);
return fid;
error:
kfree(fid);
return ERR_PTR(err);
}
static void p9_fid_destroy(struct p9_fid *fid)
{
struct p9_client *clnt;
P9_DPRINTK(P9_DEBUG_9P, "fid %d\n", fid->fid);
clnt = fid->clnt;
p9_idpool_put(fid->fid, clnt->fidpool);
spin_lock(&clnt->lock);
list_del(&fid->flist);
spin_unlock(&clnt->lock);
kfree(fid->rdir_fcall);
kfree(fid);
}
/**
* p9_client_rpc - sends 9P request and waits until a response is available.
@@ -815,6 +860,46 @@ int p9_client_readn(struct p9_fid *fid, char *data, u64 offset, u32 count)
}
EXPORT_SYMBOL(p9_client_readn);
static struct p9_stat *p9_clone_stat(struct p9_stat *st, int dotu)
{
int n;
char *p;
struct p9_stat *ret;
n = sizeof(struct p9_stat) + st->name.len + st->uid.len + st->gid.len +
st->muid.len;
if (dotu)
n += st->extension.len;
ret = kmalloc(n, GFP_KERNEL);
if (!ret)
return ERR_PTR(-ENOMEM);
memmove(ret, st, sizeof(struct p9_stat));
p = ((char *) ret) + sizeof(struct p9_stat);
memmove(p, st->name.str, st->name.len);
ret->name.str = p;
p += st->name.len;
memmove(p, st->uid.str, st->uid.len);
ret->uid.str = p;
p += st->uid.len;
memmove(p, st->gid.str, st->gid.len);
ret->gid.str = p;
p += st->gid.len;
memmove(p, st->muid.str, st->muid.len);
ret->muid.str = p;
p += st->muid.len;
if (dotu) {
memmove(p, st->extension.str, st->extension.len);
ret->extension.str = p;
p += st->extension.len;
}
return ret;
}
struct p9_stat *p9_client_stat(struct p9_fid *fid)
{
int err;
@@ -986,93 +1071,3 @@ error:
return ERR_PTR(err);
}
EXPORT_SYMBOL(p9_client_dirread);
static struct p9_stat *p9_clone_stat(struct p9_stat *st, int dotu)
{
int n;
char *p;
struct p9_stat *ret;
n = sizeof(struct p9_stat) + st->name.len + st->uid.len + st->gid.len +
st->muid.len;
if (dotu)
n += st->extension.len;
ret = kmalloc(n, GFP_KERNEL);
if (!ret)
return ERR_PTR(-ENOMEM);
memmove(ret, st, sizeof(struct p9_stat));
p = ((char *) ret) + sizeof(struct p9_stat);
memmove(p, st->name.str, st->name.len);
ret->name.str = p;
p += st->name.len;
memmove(p, st->uid.str, st->uid.len);
ret->uid.str = p;
p += st->uid.len;
memmove(p, st->gid.str, st->gid.len);
ret->gid.str = p;
p += st->gid.len;
memmove(p, st->muid.str, st->muid.len);
ret->muid.str = p;
p += st->muid.len;
if (dotu) {
memmove(p, st->extension.str, st->extension.len);
ret->extension.str = p;
p += st->extension.len;
}
return ret;
}
static struct p9_fid *p9_fid_create(struct p9_client *clnt)
{
int err;
struct p9_fid *fid;
P9_DPRINTK(P9_DEBUG_9P, "clnt %p\n", clnt);
fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);
if (!fid)
return ERR_PTR(-ENOMEM);
fid->fid = p9_idpool_get(clnt->fidpool);
if (fid->fid < 0) {
err = -ENOSPC;
goto error;
}
memset(&fid->qid, 0, sizeof(struct p9_qid));
fid->mode = -1;
fid->rdir_fpos = 0;
fid->rdir_pos = 0;
fid->rdir_fcall = NULL;
fid->uid = current->fsuid;
fid->clnt = clnt;
fid->aux = NULL;
spin_lock(&clnt->lock);
list_add(&fid->flist, &clnt->fidlist);
spin_unlock(&clnt->lock);
return fid;
error:
kfree(fid);
return ERR_PTR(err);
}
static void p9_fid_destroy(struct p9_fid *fid)
{
struct p9_client *clnt;
P9_DPRINTK(P9_DEBUG_9P, "fid %d\n", fid->fid);
clnt = fid->clnt;
p9_idpool_put(fid->fid, clnt->fidpool);
spin_lock(&clnt->lock);
list_del(&fid->flist);
spin_unlock(&clnt->lock);
kfree(fid->rdir_fcall);
kfree(fid);
}