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Diffstat (limited to 'net')
-rw-r--r--net/9p/client.c59
-rw-r--r--net/9p/trans_rdma.c5
-rw-r--r--net/core/scm.c24
-rw-r--r--net/ipv6/udp.c28
-rw-r--r--net/xfrm/xfrm_policy.c4
-rw-r--r--net/xfrm/xfrm_user.c2
6 files changed, 82 insertions, 40 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 67717f69412..4b529454616 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;
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 8d6cc4777aa..2f1fe5fc122 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -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;
diff --git a/net/core/scm.c b/net/core/scm.c
index 10f5c65f6a4..ab242cc1acc 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -75,6 +75,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
if (!fpl)
return -ENOMEM;
*fplp = fpl;
+ INIT_LIST_HEAD(&fpl->list);
fpl->count = 0;
}
fpp = &fpl->fp[fpl->count];
@@ -106,9 +107,25 @@ void __scm_destroy(struct scm_cookie *scm)
if (fpl) {
scm->fp = NULL;
- for (i=fpl->count-1; i>=0; i--)
- fput(fpl->fp[i]);
- kfree(fpl);
+ if (current->scm_work_list) {
+ list_add_tail(&fpl->list, current->scm_work_list);
+ } else {
+ LIST_HEAD(work_list);
+
+ current->scm_work_list = &work_list;
+
+ list_add(&fpl->list, &work_list);
+ while (!list_empty(&work_list)) {
+ fpl = list_first_entry(&work_list, struct scm_fp_list, list);
+
+ list_del(&fpl->list);
+ for (i=fpl->count-1; i>=0; i--)
+ fput(fpl->fp[i]);
+ kfree(fpl);
+ }
+
+ current->scm_work_list = NULL;
+ }
}
}
@@ -284,6 +301,7 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
if (new_fpl) {
+ INIT_LIST_HEAD(&new_fpl->list);
for (i=fpl->count-1; i>=0; i--)
get_file(fpl->fp[i]);
memcpy(new_fpl, fpl, sizeof(*fpl));
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 71e259e866a..8b48512ebf6 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -138,6 +138,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
int peeked;
int err;
int is_udplite = IS_UDPLITE(sk);
+ int is_udp4;
if (addr_len)
*addr_len=sizeof(struct sockaddr_in6);
@@ -158,6 +159,8 @@ try_again:
else if (copied < ulen)
msg->msg_flags |= MSG_TRUNC;
+ is_udp4 = (skb->protocol == htons(ETH_P_IP));
+
/*
* If checksum is needed at all, try to do it while copying the
* data. If the data is truncated, or if we only want a partial
@@ -180,9 +183,14 @@ try_again:
if (err)
goto out_free;
- if (!peeked)
- UDP6_INC_STATS_USER(sock_net(sk),
- UDP_MIB_INDATAGRAMS, is_udplite);
+ if (!peeked) {
+ if (is_udp4)
+ UDP_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INDATAGRAMS, is_udplite);
+ else
+ UDP6_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INDATAGRAMS, is_udplite);
+ }
sock_recv_timestamp(msg, sk, skb);
@@ -196,7 +204,7 @@ try_again:
sin6->sin6_flowinfo = 0;
sin6->sin6_scope_id = 0;
- if (skb->protocol == htons(ETH_P_IP))
+ if (is_udp4)
ipv6_addr_set(&sin6->sin6_addr, 0, 0,
htonl(0xffff), ip_hdr(skb)->saddr);
else {
@@ -207,7 +215,7 @@ try_again:
}
}
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (is_udp4) {
if (inet->cmsg_flags)
ip_cmsg_recv(msg, skb);
} else {
@@ -228,8 +236,14 @@ out:
csum_copy_err:
lock_sock(sk);
- if (!skb_kill_datagram(sk, skb, flags))
- UDP6_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+ if (!skb_kill_datagram(sk, skb, flags)) {
+ if (is_udp4)
+ UDP_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INERRORS, is_udplite);
+ else
+ UDP6_INC_STATS_USER(sock_net(sk),
+ UDP_MIB_INERRORS, is_udplite);
+ }
release_sock(sk);
if (flags & MSG_DONTWAIT)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 25872747762..058f04f54b9 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -315,9 +315,9 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
return;
}
- spin_lock(&xfrm_policy_gc_lock);
+ spin_lock_bh(&xfrm_policy_gc_lock);
hlist_add_head(&policy->bydst, &xfrm_policy_gc_list);
- spin_unlock(&xfrm_policy_gc_lock);
+ spin_unlock_bh(&xfrm_policy_gc_lock);
schedule_work(&xfrm_policy_gc_work);
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 4a8a1abb59e..a278a6f3b99 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1816,7 +1816,7 @@ static int copy_to_user_kmaddress(struct xfrm_kmaddress *k, struct sk_buff *skb)
uk.family = k->family;
uk.reserved = k->reserved;
memcpy(&uk.local, &k->local, sizeof(uk.local));
- memcpy(&uk.remote, &k->local, sizeof(uk.remote));
+ memcpy(&uk.remote, &k->remote, sizeof(uk.remote));
return nla_put(skb, XFRMA_KMADDRESS, sizeof(uk), &uk);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 10:32:01 +0000