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Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/client.c168
-rw-r--r--net/9p/trans_fd.c13
-rw-r--r--net/9p/trans_rdma.c2
-rw-r--r--net/9p/trans_virtio.c4
-rw-r--r--net/9p/trans_xen.c2
5 files changed, 97 insertions, 92 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index d403085b9ef5..5bf4dfef0c70 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -298,14 +298,14 @@ p9_tag_alloc(struct p9_client *c, int8_t type, unsigned int max_size)
/* Init ref to two because in the general case there is one ref
* that is put asynchronously by a writer thread, one ref
* temporarily given by p9_tag_lookup and put by p9_client_cb
- * in the recv thread, and one ref put by p9_tag_remove in the
+ * in the recv thread, and one ref put by p9_req_put in the
* main thread. The only exception is virtio that does not use
* p9_tag_lookup but does not have a writer thread either
* (the write happens synchronously in the request/zc_request
* callback), so p9_client_cb eats the second ref there
* as the pointer is duplicated directly by virtqueue_add_sgs()
*/
- refcount_set(&req->refcount.refcount, 2);
+ refcount_set(&req->refcount, 2);
return req;
@@ -341,7 +341,7 @@ again:
if (!p9_req_try_get(req))
goto again;
if (req->tc.tag != tag) {
- p9_req_put(req);
+ p9_req_put(c, req);
goto again;
}
}
@@ -358,30 +358,28 @@ EXPORT_SYMBOL(p9_tag_lookup);
*
* Context: Any context.
*/
-static int p9_tag_remove(struct p9_client *c, struct p9_req_t *r)
+static void p9_tag_remove(struct p9_client *c, struct p9_req_t *r)
{
unsigned long flags;
u16 tag = r->tc.tag;
- p9_debug(P9_DEBUG_MUX, "clnt %p req %p tag: %d\n", c, r, tag);
+ p9_debug(P9_DEBUG_MUX, "freeing clnt %p req %p tag: %d\n", c, r, tag);
spin_lock_irqsave(&c->lock, flags);
idr_remove(&c->reqs, tag);
spin_unlock_irqrestore(&c->lock, flags);
- return p9_req_put(r);
}
-static void p9_req_free(struct kref *ref)
+int p9_req_put(struct p9_client *c, struct p9_req_t *r)
{
- struct p9_req_t *r = container_of(ref, struct p9_req_t, refcount);
+ if (refcount_dec_and_test(&r->refcount)) {
+ p9_tag_remove(c, r);
- p9_fcall_fini(&r->tc);
- p9_fcall_fini(&r->rc);
- kmem_cache_free(p9_req_cache, r);
-}
-
-int p9_req_put(struct p9_req_t *r)
-{
- return kref_put(&r->refcount, p9_req_free);
+ p9_fcall_fini(&r->tc);
+ p9_fcall_fini(&r->rc);
+ kmem_cache_free(p9_req_cache, r);
+ return 1;
+ }
+ return 0;
}
EXPORT_SYMBOL(p9_req_put);
@@ -400,7 +398,7 @@ static void p9_tag_cleanup(struct p9_client *c)
rcu_read_lock();
idr_for_each_entry(&c->reqs, req, id) {
pr_info("Tag %d still in use\n", id);
- if (p9_tag_remove(c, req) == 0)
+ if (p9_req_put(c, req) == 0)
pr_warn("Packet with tag %d has still references",
req->tc.tag);
}
@@ -426,7 +424,7 @@ void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status)
wake_up(&req->wq);
p9_debug(P9_DEBUG_MUX, "wakeup: %d\n", req->tc.tag);
- p9_req_put(req);
+ p9_req_put(c, req);
}
EXPORT_SYMBOL(p9_client_cb);
@@ -589,7 +587,7 @@ static int p9_client_flush(struct p9_client *c, struct p9_req_t *oldreq)
c->trans_mod->cancelled(c, oldreq);
}
- p9_tag_remove(c, req);
+ p9_req_put(c, req);
return 0;
}
@@ -623,9 +621,9 @@ static struct p9_req_t *p9_client_prepare_req(struct p9_client *c,
trace_9p_client_req(c, type, req->tc.tag);
return req;
reterr:
- p9_tag_remove(c, req);
+ p9_req_put(c, req);
/* We have to put also the 2nd reference as it won't be used */
- p9_req_put(req);
+ p9_req_put(c, req);
return ERR_PTR(err);
}
@@ -635,7 +633,7 @@ reterr:
* @type: type of request
* @fmt: protocol format string (see protocol.c)
*
- * Returns request structure (which client must free using p9_tag_remove)
+ * Returns request structure (which client must free using p9_req_put)
*/
static struct p9_req_t *
@@ -662,7 +660,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
err = c->trans_mod->request(c, req);
if (err < 0) {
/* write won't happen */
- p9_req_put(req);
+ p9_req_put(c, req);
if (err != -ERESTARTSYS && err != -EFAULT)
c->status = Disconnected;
goto recalc_sigpending;
@@ -713,7 +711,7 @@ recalc_sigpending:
if (!err)
return req;
reterr:
- p9_tag_remove(c, req);
+ p9_req_put(c, req);
return ERR_PTR(safe_errno(err));
}
@@ -728,7 +726,7 @@ reterr:
* @in_hdrlen: reader header size, This is the size of response protocol data
* @fmt: protocol format string (see protocol.c)
*
- * Returns request structure (which client must free using p9_tag_remove)
+ * Returns request structure (which client must free using p9_req_put)
*/
static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type,
struct iov_iter *uidata,
@@ -795,7 +793,7 @@ recalc_sigpending:
if (!err)
return req;
reterr:
- p9_tag_remove(c, req);
+ p9_req_put(c, req);
return ERR_PTR(safe_errno(err));
}
@@ -805,16 +803,13 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
struct p9_fid *fid;
p9_debug(P9_DEBUG_FID, "clnt %p\n", clnt);
- fid = kmalloc(sizeof(*fid), GFP_KERNEL);
+ fid = kzalloc(sizeof(*fid), GFP_KERNEL);
if (!fid)
return NULL;
- memset(&fid->qid, 0, sizeof(fid->qid));
fid->mode = -1;
fid->uid = current_fsuid();
fid->clnt = clnt;
- fid->rdir = NULL;
- fid->fid = 0;
refcount_set(&fid->count, 1);
idr_preload(GFP_KERNEL);
@@ -823,8 +818,10 @@ static struct p9_fid *p9_fid_create(struct p9_client *clnt)
GFP_NOWAIT);
spin_unlock_irq(&clnt->lock);
idr_preload_end();
- if (!ret)
+ if (!ret) {
+ trace_9p_fid_ref(fid, P9_FID_REF_CREATE);
return fid;
+ }
kfree(fid);
return NULL;
@@ -836,6 +833,7 @@ static void p9_fid_destroy(struct p9_fid *fid)
unsigned long flags;
p9_debug(P9_DEBUG_FID, "fid %d\n", fid->fid);
+ trace_9p_fid_ref(fid, P9_FID_REF_DESTROY);
clnt = fid->clnt;
spin_lock_irqsave(&clnt->lock, flags);
idr_remove(&clnt->fids, fid->fid);
@@ -844,6 +842,21 @@ static void p9_fid_destroy(struct p9_fid *fid)
kfree(fid);
}
+/* We also need to export tracepoint symbols for tracepoint_enabled() */
+EXPORT_TRACEPOINT_SYMBOL(9p_fid_ref);
+
+void do_trace_9p_fid_get(struct p9_fid *fid)
+{
+ trace_9p_fid_ref(fid, P9_FID_REF_GET);
+}
+EXPORT_SYMBOL(do_trace_9p_fid_get);
+
+void do_trace_9p_fid_put(struct p9_fid *fid)
+{
+ trace_9p_fid_ref(fid, P9_FID_REF_PUT);
+}
+EXPORT_SYMBOL(do_trace_9p_fid_put);
+
static int p9_client_version(struct p9_client *c)
{
int err = 0;
@@ -906,7 +919,7 @@ static int p9_client_version(struct p9_client *c)
error:
kfree(version);
- p9_tag_remove(c, req);
+ p9_req_put(c, req);
return err;
}
@@ -1060,7 +1073,7 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
err = p9pdu_readf(&req->rc, clnt->proto_version, "Q", &qid);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto error;
}
@@ -1069,7 +1082,7 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
memmove(&fid->qid, &qid, sizeof(struct p9_qid));
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return fid;
error:
@@ -1116,10 +1129,10 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
err = p9pdu_readf(&req->rc, clnt->proto_version, "R", &nwqids, &wqids);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto clunk_fid;
}
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
p9_debug(P9_DEBUG_9P, "<<< RWALK nwqid %d:\n", nwqids);
@@ -1144,7 +1157,7 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
clunk_fid:
kfree(wqids);
- p9_client_clunk(fid);
+ p9_fid_put(fid);
fid = NULL;
error:
@@ -1195,7 +1208,7 @@ int p9_client_open(struct p9_fid *fid, int mode)
fid->iounit = iounit;
free_and_error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1239,7 +1252,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, const char *name, u32 flags,
ofid->iounit = iounit;
free_and_error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1283,7 +1296,7 @@ int p9_client_fcreate(struct p9_fid *fid, const char *name, u32 perm, int mode,
fid->iounit = iounit;
free_and_error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1317,7 +1330,7 @@ int p9_client_symlink(struct p9_fid *dfid, const char *name,
qid->type, qid->path, qid->version);
free_and_error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1337,7 +1350,7 @@ int p9_client_link(struct p9_fid *dfid, struct p9_fid *oldfid, const char *newna
return PTR_ERR(req);
p9_debug(P9_DEBUG_9P, "<<< RLINK\n");
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return 0;
}
EXPORT_SYMBOL(p9_client_link);
@@ -1361,7 +1374,7 @@ int p9_client_fsync(struct p9_fid *fid, int datasync)
p9_debug(P9_DEBUG_9P, "<<< RFSYNC fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
@@ -1375,15 +1388,6 @@ int p9_client_clunk(struct p9_fid *fid)
struct p9_req_t *req;
int retries = 0;
- if (!fid || IS_ERR(fid)) {
- pr_warn("%s (%d): Trying to clunk with invalid fid\n",
- __func__, task_pid_nr(current));
- dump_stack();
- return 0;
- }
- if (!refcount_dec_and_test(&fid->count))
- return 0;
-
again:
p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d (try %d)\n",
fid->fid, retries);
@@ -1398,7 +1402,7 @@ again:
p9_debug(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
/* Fid is not valid even after a failed clunk
* If interrupted, retry once then give up and
@@ -1432,10 +1436,10 @@ int p9_client_remove(struct p9_fid *fid)
p9_debug(P9_DEBUG_9P, "<<< RREMOVE fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
if (err == -ERESTARTSYS)
- p9_client_clunk(fid);
+ p9_fid_put(fid);
else
p9_fid_destroy(fid);
return err;
@@ -1459,7 +1463,7 @@ int p9_client_unlinkat(struct p9_fid *dfid, const char *name, int flags)
}
p9_debug(P9_DEBUG_9P, "<<< RUNLINKAT fid %d %s\n", dfid->fid, name);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1527,7 +1531,7 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
"D", &count, &dataptr);
if (*err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return 0;
}
if (rsize < count) {
@@ -1542,13 +1546,13 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
if (n != count) {
*err = -EFAULT;
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return n;
}
} else {
iov_iter_advance(to, count);
}
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return count;
}
EXPORT_SYMBOL(p9_client_read_once);
@@ -1591,7 +1595,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
*err = p9pdu_readf(&req->rc, clnt->proto_version, "d", &count);
if (*err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
break;
}
if (rsize < count) {
@@ -1601,7 +1605,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
iov_iter_advance(from, count);
total += count;
offset += count;
@@ -1636,7 +1640,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
err = p9pdu_readf(&req->rc, clnt->proto_version, "wS", &ignored, ret);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto error;
}
@@ -1653,7 +1657,7 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid)
from_kgid(&init_user_ns, ret->n_gid),
from_kuid(&init_user_ns, ret->n_muid));
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return ret;
error:
@@ -1689,7 +1693,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
err = p9pdu_readf(&req->rc, clnt->proto_version, "A", ret);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto error;
}
@@ -1715,7 +1719,7 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid,
ret->st_btime_sec, ret->st_btime_nsec,
ret->st_gen, ret->st_data_version);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return ret;
error:
@@ -1787,7 +1791,7 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
p9_debug(P9_DEBUG_9P, "<<< RWSTAT fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1819,7 +1823,7 @@ int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr)
goto error;
}
p9_debug(P9_DEBUG_9P, "<<< RSETATTR fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1847,7 +1851,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
&sb->files, &sb->ffree, &sb->fsid, &sb->namelen);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto error;
}
@@ -1856,7 +1860,7 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb)
fid->fid, sb->type, sb->bsize, sb->blocks, sb->bfree,
sb->bavail, sb->files, sb->ffree, sb->fsid, sb->namelen);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1884,7 +1888,7 @@ int p9_client_rename(struct p9_fid *fid,
p9_debug(P9_DEBUG_9P, "<<< RRENAME fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1914,7 +1918,7 @@ int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name,
p9_debug(P9_DEBUG_9P, "<<< RRENAMEAT newdirfid %d new name %s\n",
newdirfid->fid, new_name);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -1950,15 +1954,15 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
err = p9pdu_readf(&req->rc, clnt->proto_version, "q", attr_size);
if (err) {
trace_9p_protocol_dump(clnt, &req->rc);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
goto clunk_fid;
}
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
p9_debug(P9_DEBUG_9P, "<<< RXATTRWALK fid %d size %llu\n",
attr_fid->fid, *attr_size);
return attr_fid;
clunk_fid:
- p9_client_clunk(attr_fid);
+ p9_fid_put(attr_fid);
attr_fid = NULL;
error:
if (attr_fid && attr_fid != file_fid)
@@ -1987,7 +1991,7 @@ int p9_client_xattrcreate(struct p9_fid *fid, const char *name,
goto error;
}
p9_debug(P9_DEBUG_9P, "<<< RXATTRCREATE fid %d\n", fid->fid);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -2049,11 +2053,11 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
if (non_zc)
memmove(data, dataptr, count);
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return count;
free_and_error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
error:
return err;
}
@@ -2085,7 +2089,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, const char *name, int mode,
qid->type, qid->path, qid->version);
error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return err;
}
EXPORT_SYMBOL(p9_client_mknod_dotl);
@@ -2115,7 +2119,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode,
qid->path, qid->version);
error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return err;
}
EXPORT_SYMBOL(p9_client_mkdir_dotl);
@@ -2147,7 +2151,7 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status)
}
p9_debug(P9_DEBUG_9P, "<<< RLOCK status %i\n", *status);
error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return err;
}
EXPORT_SYMBOL(p9_client_lock_dotl);
@@ -2184,7 +2188,7 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock)
glock->type, glock->start, glock->length,
glock->proc_id, glock->client_id);
error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return err;
}
EXPORT_SYMBOL(p9_client_getlock_dotl);
@@ -2210,7 +2214,7 @@ int p9_client_readlink(struct p9_fid *fid, char **target)
}
p9_debug(P9_DEBUG_9P, "<<< RREADLINK target %s\n", *target);
error:
- p9_tag_remove(clnt, req);
+ p9_req_put(clnt, req);
return err;
}
EXPORT_SYMBOL(p9_client_readlink);
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 8f8f95e39b03..e758978b44be 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -343,6 +343,7 @@ static void p9_read_work(struct work_struct *work)
p9_debug(P9_DEBUG_ERROR,
"No recv fcall for tag %d (req %p), disconnecting!\n",
m->rc.tag, m->rreq);
+ p9_req_put(m->client, m->rreq);
m->rreq = NULL;
err = -EIO;
goto error;
@@ -378,7 +379,7 @@ static void p9_read_work(struct work_struct *work)
m->rc.sdata = NULL;
m->rc.offset = 0;
m->rc.capacity = 0;
- p9_req_put(m->rreq);
+ p9_req_put(m->client, m->rreq);
m->rreq = NULL;
}
@@ -492,7 +493,7 @@ static void p9_write_work(struct work_struct *work)
m->wpos += err;
if (m->wpos == m->wsize) {
m->wpos = m->wsize = 0;
- p9_req_put(m->wreq);
+ p9_req_put(m->client, m->wreq);
m->wreq = NULL;
}
@@ -695,7 +696,7 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
if (req->status == REQ_STATUS_UNSENT) {
list_del(&req->req_list);
req->status = REQ_STATUS_FLSHD;
- p9_req_put(req);
+ p9_req_put(client, req);
ret = 0;
}
spin_unlock(&client->lock);
@@ -722,7 +723,7 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
list_del(&req->req_list);
req->status = REQ_STATUS_FLSHD;
spin_unlock(&client->lock);
- p9_req_put(req);
+ p9_req_put(client, req);
return 0;
}
@@ -883,12 +884,12 @@ static void p9_conn_destroy(struct p9_conn *m)
p9_mux_poll_stop(m);
cancel_work_sync(&m->rq);
if (m->rreq) {
- p9_req_put(m->rreq);
+ p9_req_put(m->client, m->rreq);
m->rreq = NULL;
}
cancel_work_sync(&m->wq);
if (m->wreq) {
- p9_req_put(m->wreq);
+ p9_req_put(m->client, m->wreq);
m->wreq = NULL;
}
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 88e563826674..d817d3745238 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -350,7 +350,7 @@ send_done(struct ib_cq *cq, struct ib_wc *wc)
c->busa, c->req->tc.size,
DMA_TO_DEVICE);
up(&rdma->sq_sem);
- p9_req_put(c->req);
+ p9_req_put(client, c->req);
kfree(c);
}
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 2a210c2f8e40..03770addaa5c 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -199,7 +199,7 @@ static int p9_virtio_cancel(struct p9_client *client, struct p9_req_t *req)
/* Reply won't come, so drop req ref */
static int p9_virtio_cancelled(struct p9_client *client, struct p9_req_t *req)
{
- p9_req_put(req);
+ p9_req_put(client, req);
return 0;
}
@@ -557,7 +557,7 @@ err_out:
kvfree(out_pages);
if (!kicked) {
/* reply won't come */
- p9_req_put(req);
+ p9_req_put(client, req);
}
return err;
}
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index 833cd3792c51..227f89cc7237 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -163,7 +163,7 @@ again:
ring->intf->out_prod = prod;
spin_unlock_irqrestore(&ring->lock, flags);
notify_remote_via_irq(ring->irq);
- p9_req_put(p9_req);
+ p9_req_put(client, p9_req);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-24 14:15:27 +0000