Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  net/9p: fix printk format warnings
  unsigned fid->fid cannot be negative
  9p: rdma: remove duplicated #include
  p9: Fix leak of waitqueue in request allocation path
  9p: Remove unneeded free of fcall for Flush
  9p: Make all client spin locks IRQ safe
  9p: rdma: Set trans prior to requesting async connection ops
This commit is contained in:
Linus Torvalds 2008-11-06 15:45:57 -08:00
commit 39d4e58d36
2 changed files with 37 additions and 27 deletions

View file

@ -189,6 +189,9 @@ static struct p9_req_t *p9_tag_alloc(struct p9_client *c, u16 tag)
printk(KERN_ERR "Couldn't grow tag array\n");
kfree(req->tc);
kfree(req->rc);
kfree(req->wq);
req->tc = req->rc = NULL;
req->wq = NULL;
return ERR_PTR(-ENOMEM);
}
req->tc->sdata = (char *) req->tc + sizeof(struct p9_fcall);
@ -311,12 +314,6 @@ static void p9_free_req(struct p9_client *c, struct p9_req_t *r)
r->status = REQ_STATUS_IDLE;
if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool))
p9_idpool_put(tag, c->tagpool);
/* if this was a flush request we have to free response fcall */
if (r->rc->id == P9_RFLUSH) {
kfree(r->tc);
kfree(r->rc);
}
}
/**
@ -611,19 +608,21 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
static struct p9_fid *p9_fid_create(struct p9_client *clnt)
{
int err;
int ret;
struct p9_fid *fid;
unsigned long flags;
P9_DPRINTK(P9_DEBUG_FID, "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);
ret = p9_idpool_get(clnt->fidpool);
if (fid->fid < 0) {
err = -ENOSPC;
ret = -ENOSPC;
goto error;
}
fid->fid = ret;
memset(&fid->qid, 0, sizeof(struct p9_qid));
fid->mode = -1;
@ -632,27 +631,28 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
fid->clnt = clnt;
fid->aux = NULL;
spin_lock(&clnt->lock);
spin_lock_irqsave(&clnt->lock, flags);
list_add(&fid->flist, &clnt->fidlist);
spin_unlock(&clnt->lock);
spin_unlock_irqrestore(&clnt->lock, flags);
return fid;
error:
kfree(fid);
return ERR_PTR(err);
return ERR_PTR(ret);
}
static void p9_fid_destroy(struct p9_fid *fid)
{
struct p9_client *clnt;
unsigned long flags;
P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid);
clnt = fid->clnt;
p9_idpool_put(fid->fid, clnt->fidpool);
spin_lock(&clnt->lock);
spin_lock_irqsave(&clnt->lock, flags);
list_del(&fid->flist);
spin_unlock(&clnt->lock);
spin_unlock_irqrestore(&clnt->lock, flags);
kfree(fid);
}
@ -818,7 +818,9 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RATTACH qid %x.%llx.%x\n",
qid.type, qid.path, qid.version);
qid.type,
(unsigned long long)qid.path,
qid.version);
memmove(&fid->qid, &qid, sizeof(struct p9_qid));
@ -865,7 +867,9 @@ p9_client_auth(struct p9_client *clnt, char *uname, u32 n_uname, char *aname)
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RAUTH qid %x.%llx.%x\n",
qid.type, qid.path, qid.version);
qid.type,
(unsigned long long)qid.path,
qid.version);
memmove(&afid->qid, &qid, sizeof(struct p9_qid));
p9_free_req(clnt, req);
@ -930,7 +934,8 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
for (count = 0; count < nwqids; count++)
P9_DPRINTK(P9_DEBUG_9P, "<<< [%d] %x.%llx.%x\n",
count, wqids[count].type, wqids[count].path,
count, wqids[count].type,
(unsigned long long)wqids[count].path,
wqids[count].version);
if (nwname)
@ -980,7 +985,9 @@ int p9_client_open(struct p9_fid *fid, int mode)
}
P9_DPRINTK(P9_DEBUG_9P, "<<< ROPEN qid %x.%llx.%x iounit %x\n",
qid.type, qid.path, qid.version, iounit);
qid.type,
(unsigned long long)qid.path,
qid.version, iounit);
fid->mode = mode;
fid->iounit = iounit;
@ -1023,7 +1030,9 @@ int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RCREATE qid %x.%llx.%x iounit %x\n",
qid.type, qid.path, qid.version, iounit);
qid.type,
(unsigned long long)qid.path,
qid.version, iounit);
fid->mode = mode;
fid->iounit = iounit;
@ -1230,9 +1239,9 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
"<<< name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
"<<< uid=%d gid=%d n_muid=%d\n",
ret->size, ret->type, ret->dev, ret->qid.type,
ret->qid.path, ret->qid.version, ret->mode,
ret->atime, ret->mtime, ret->length, ret->name,
ret->uid, ret->gid, ret->muid, ret->extension,
(unsigned long long)ret->qid.path, ret->qid.version, ret->mode,
ret->atime, ret->mtime, (unsigned long long)ret->length,
ret->name, ret->uid, ret->gid, ret->muid, ret->extension,
ret->n_uid, ret->n_gid, ret->n_muid);
free_and_error:
@ -1255,9 +1264,9 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
" name=%s uid=%s gid=%s muid=%s extension=(%s)\n"
" uid=%d gid=%d n_muid=%d\n",
wst->size, wst->type, wst->dev, wst->qid.type,
wst->qid.path, wst->qid.version, wst->mode,
wst->atime, wst->mtime, wst->length, wst->name,
wst->uid, wst->gid, wst->muid, wst->extension,
(unsigned long long)wst->qid.path, wst->qid.version, wst->mode,
wst->atime, wst->mtime, (unsigned long long)wst->length,
wst->name, wst->uid, wst->gid, wst->muid, wst->extension,
wst->n_uid, wst->n_gid, wst->n_muid);
err = 0;
clnt = fid->clnt;

View file

@ -45,7 +45,6 @@
#include <net/9p/transport.h>
#include <rdma/ib_verbs.h>
#include <rdma/rdma_cm.h>
#include <rdma/ib_verbs.h>
#define P9_PORT 5640
#define P9_RDMA_SQ_DEPTH 32
@ -589,6 +588,9 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
if (IS_ERR(rdma->cm_id))
goto error;
/* Associate the client with the transport */
client->trans = rdma;
/* Resolve the server's address */
rdma->addr.sin_family = AF_INET;
rdma->addr.sin_addr.s_addr = in_aton(addr);
@ -669,7 +671,6 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args)
if (err || (rdma->state != P9_RDMA_CONNECTED))
goto error;
client->trans = rdma;
client->status = Connected;
return 0;