1 files changed, 34 insertions, 25 deletions

diff --git a/net/9p/client.c b/net/9p/client.c
index 67717f69412e..4b529454616d 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -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 @@ reterr:
 
 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;