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Diffstat (limited to 'net/9p/client.c')
-rw-r--r--net/9p/client.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 0a04faa22116..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)
189 printk(KERN_ERR "Couldn't grow tag array\n"); 189 printk(KERN_ERR "Couldn't grow tag array\n");
190 kfree(req->tc); 190 kfree(req->tc);
191 kfree(req->rc); 191 kfree(req->rc);
192 kfree(req->wq);
193 req->tc = req->rc = NULL;
194 req->wq = NULL;
192 return ERR_PTR(-ENOMEM); 195 return ERR_PTR(-ENOMEM);
193 } 196 }
194 req->tc->sdata = (char *) req->tc + sizeof(struct p9_fcall); 197 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)
311 r->status = REQ_STATUS_IDLE; 314 r->status = REQ_STATUS_IDLE;
312 if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool)) 315 if (tag != P9_NOTAG && p9_idpool_check(tag, c->tagpool))
313 p9_idpool_put(tag, c->tagpool); 316 p9_idpool_put(tag, c->tagpool);
314
315 /* if this was a flush request we have to free response fcall */
316 if (r->rc->id == P9_RFLUSH) {
317 kfree(r->tc);
318 kfree(r->rc);
319 }
320} 317}
321 318
322/** 319/**
@@ -611,19 +608,21 @@ reterr:
611 608
612static struct p9_fid *p9_fid_create(struct p9_client *clnt) 609static struct p9_fid *p9_fid_create(struct p9_client *clnt)
613{ 610{
614 int err; 611 int ret;
615 struct p9_fid *fid; 612 struct p9_fid *fid;
613 unsigned long flags;
616 614
617 P9_DPRINTK(P9_DEBUG_FID, "clnt %p\n", clnt); 615 P9_DPRINTK(P9_DEBUG_FID, "clnt %p\n", clnt);
618 fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL); 616 fid = kmalloc(sizeof(struct p9_fid), GFP_KERNEL);
619 if (!fid) 617 if (!fid)
620 return ERR_PTR(-ENOMEM); 618 return ERR_PTR(-ENOMEM);
621 619
622 fid->fid = p9_idpool_get(clnt->fidpool); 620 ret = p9_idpool_get(clnt->fidpool);
623 if (fid->fid < 0) { 621 if (fid->fid < 0) {
624 err = -ENOSPC; 622 ret = -ENOSPC;
625 goto error; 623 goto error;
626 } 624 }
625 fid->fid = ret;
627 626
628 memset(&fid->qid, 0, sizeof(struct p9_qid)); 627 memset(&fid->qid, 0, sizeof(struct p9_qid));
629 fid->mode = -1; 628 fid->mode = -1;
@@ -632,27 +631,28 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
632 fid->clnt = clnt; 631 fid->clnt = clnt;
633 fid->aux = NULL; 632 fid->aux = NULL;
634 633
635 spin_lock(&clnt->lock); 634 spin_lock_irqsave(&clnt->lock, flags);
636 list_add(&fid->flist, &clnt->fidlist); 635 list_add(&fid->flist, &clnt->fidlist);
637 spin_unlock(&clnt->lock); 636 spin_unlock_irqrestore(&clnt->lock, flags);
638 637
639 return fid; 638 return fid;
640 639
641error: 640error:
642 kfree(fid); 641 kfree(fid);
643 return ERR_PTR(err); 642 return ERR_PTR(ret);
644} 643}
645 644
646static void p9_fid_destroy(struct p9_fid *fid) 645static void p9_fid_destroy(struct p9_fid *fid)
647{ 646{
648 struct p9_client *clnt; 647 struct p9_client *clnt;
648 unsigned long flags;
649 649
650 P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid); 650 P9_DPRINTK(P9_DEBUG_FID, "fid %d\n", fid->fid);
651 clnt = fid->clnt; 651 clnt = fid->clnt;
652 p9_idpool_put(fid->fid, clnt->fidpool); 652 p9_idpool_put(fid->fid, clnt->fidpool);
653 spin_lock(&clnt->lock); 653 spin_lock_irqsave(&clnt->lock, flags);
654 list_del(&fid->flist); 654 list_del(&fid->flist);
655 spin_unlock(&clnt->lock); 655 spin_unlock_irqrestore(&clnt->lock, flags);
656 kfree(fid); 656 kfree(fid);
657} 657}
658 658