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Diffstat (limited to 'net')
-rw-r--r--net/ceph/ceph_common.c17
-rw-r--r--net/socket.c6
-rw-r--r--net/sunrpc/svcsock.c35
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c6
-rw-r--r--net/unix/af_unix.c5
5 files changed, 32 insertions, 37 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 271287c5ec12..97d6ea763e32 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -252,7 +252,6 @@ static int parse_fsid(const char *str, struct ceph_fsid *fsid)
* ceph options
*/
enum {
- Opt_osdtimeout,
Opt_osdkeepalivetimeout,
Opt_mount_timeout,
Opt_osd_idle_ttl,
@@ -307,7 +306,8 @@ static const struct constant_table ceph_param_ms_mode[] = {
static const struct fs_parameter_spec ceph_parameters[] = {
fsparam_flag ("abort_on_full", Opt_abort_on_full),
- fsparam_flag_no ("cephx_require_signatures", Opt_cephx_require_signatures),
+ __fsparam (NULL, "cephx_require_signatures", Opt_cephx_require_signatures,
+ fs_param_neg_with_no|fs_param_deprecated, NULL),
fsparam_flag_no ("cephx_sign_messages", Opt_cephx_sign_messages),
fsparam_flag_no ("crc", Opt_crc),
fsparam_string ("crush_location", Opt_crush_location),
@@ -319,8 +319,6 @@ static const struct fs_parameter_spec ceph_parameters[] = {
fsparam_u32 ("osd_idle_ttl", Opt_osd_idle_ttl),
fsparam_u32 ("osd_request_timeout", Opt_osd_request_timeout),
fsparam_u32 ("osdkeepalive", Opt_osdkeepalivetimeout),
- __fsparam (fs_param_is_s32, "osdtimeout", Opt_osdtimeout,
- fs_param_deprecated, NULL),
fsparam_enum ("read_from_replica", Opt_read_from_replica,
ceph_param_read_from_replica),
fsparam_enum ("ms_mode", Opt_ms_mode,
@@ -552,9 +550,6 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
}
break;
- case Opt_osdtimeout:
- warn_plog(&log, "Ignoring osdtimeout");
- break;
case Opt_osdkeepalivetimeout:
/* 0 isn't well defined right now, reject it */
if (result.uint_32 < 1 || result.uint_32 > INT_MAX / 1000)
@@ -596,9 +591,9 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
break;
case Opt_cephx_require_signatures:
if (!result.negated)
- opt->flags &= ~CEPH_OPT_NOMSGAUTH;
+ warn_plog(&log, "Ignoring cephx_require_signatures");
else
- opt->flags |= CEPH_OPT_NOMSGAUTH;
+ warn_plog(&log, "Ignoring nocephx_require_signatures, use nocephx_sign_messages");
break;
case Opt_cephx_sign_messages:
if (!result.negated)
@@ -686,8 +681,6 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
seq_puts(m, "noshare,");
if (opt->flags & CEPH_OPT_NOCRC)
seq_puts(m, "nocrc,");
- if (opt->flags & CEPH_OPT_NOMSGAUTH)
- seq_puts(m, "nocephx_require_signatures,");
if (opt->flags & CEPH_OPT_NOMSGSIGN)
seq_puts(m, "nocephx_sign_messages,");
if ((opt->flags & CEPH_OPT_TCP_NODELAY) == 0)
@@ -756,7 +749,7 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private)
client->supported_features = CEPH_FEATURES_SUPPORTED_DEFAULT;
client->required_features = CEPH_FEATURES_REQUIRED_DEFAULT;
- if (!ceph_test_opt(client, NOMSGAUTH))
+ if (!ceph_test_opt(client, NOMSGSIGN))
client->required_features |= CEPH_FEATURE_MSG_AUTH;
/* msgr */
diff --git a/net/socket.c b/net/socket.c
index 7f0617ab5437..23c7842389de 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -334,6 +334,7 @@ static const struct xattr_handler sockfs_xattr_handler = {
};
static int sockfs_security_xattr_set(const struct xattr_handler *handler,
+ struct user_namespace *mnt_userns,
struct dentry *dentry, struct inode *inode,
const char *suffix, const void *value,
size_t size, int flags)
@@ -537,9 +538,10 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer,
return used;
}
-static int sockfs_setattr(struct dentry *dentry, struct iattr *iattr)
+static int sockfs_setattr(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct iattr *iattr)
{
- int err = simple_setattr(dentry, iattr);
+ int err = simple_setattr(&init_user_ns, dentry, iattr);
if (!err && (iattr->ia_valid & ATTR_UID)) {
struct socket *sock = SOCKET_I(d_inode(dentry));
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 5a809c64dc7b..2e2f007dfc9f 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1078,9 +1078,8 @@ static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec,
* In addition, the logic assumes that * .bv_len is never larger
* than PAGE_SIZE.
*/
-static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
- struct xdr_buf *xdr, rpc_fraghdr marker,
- unsigned int *sentp)
+static int svc_tcp_sendmsg(struct socket *sock, struct xdr_buf *xdr,
+ rpc_fraghdr marker, unsigned int *sentp)
{
const struct kvec *head = xdr->head;
const struct kvec *tail = xdr->tail;
@@ -1088,21 +1087,22 @@ static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
.iov_base = &marker,
.iov_len = sizeof(marker),
};
- int flags, ret;
+ struct msghdr msg = {
+ .msg_flags = 0,
+ };
+ int ret;
*sentp = 0;
xdr_alloc_bvec(xdr, GFP_KERNEL);
- msg->msg_flags = MSG_MORE;
- ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len);
+ ret = kernel_sendmsg(sock, &msg, &rm, 1, rm.iov_len);
if (ret < 0)
return ret;
*sentp += ret;
if (ret != rm.iov_len)
return -EAGAIN;
- flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0;
- ret = svc_tcp_send_kvec(sock, head, flags);
+ ret = svc_tcp_send_kvec(sock, head, 0);
if (ret < 0)
return ret;
*sentp += ret;
@@ -1116,15 +1116,11 @@ static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
bvec = xdr->bvec + (xdr->page_base >> PAGE_SHIFT);
offset = offset_in_page(xdr->page_base);
remaining = xdr->page_len;
- flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
while (remaining > 0) {
- if (remaining <= PAGE_SIZE && tail->iov_len == 0)
- flags = 0;
-
len = min(remaining, bvec->bv_len - offset);
ret = kernel_sendpage(sock, bvec->bv_page,
bvec->bv_offset + offset,
- len, flags);
+ len, 0);
if (ret < 0)
return ret;
*sentp += ret;
@@ -1163,26 +1159,28 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
struct xdr_buf *xdr = &rqstp->rq_res;
rpc_fraghdr marker = cpu_to_be32(RPC_LAST_STREAM_FRAGMENT |
(u32)xdr->len);
- struct msghdr msg = {
- .msg_flags = 0,
- };
unsigned int sent;
int err;
svc_tcp_release_rqst(rqstp);
+ atomic_inc(&svsk->sk_sendqlen);
mutex_lock(&xprt->xpt_mutex);
if (svc_xprt_is_dead(xprt))
goto out_notconn;
- err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent);
+ tcp_sock_set_cork(svsk->sk_sk, true);
+ err = svc_tcp_sendmsg(svsk->sk_sock, xdr, marker, &sent);
xdr_free_bvec(xdr);
trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
if (err < 0 || sent != (xdr->len + sizeof(marker)))
goto out_close;
+ if (atomic_dec_and_test(&svsk->sk_sendqlen))
+ tcp_sock_set_cork(svsk->sk_sk, false);
mutex_unlock(&xprt->xpt_mutex);
return sent;
out_notconn:
+ atomic_dec(&svsk->sk_sendqlen);
mutex_unlock(&xprt->xpt_mutex);
return -ENOTCONN;
out_close:
@@ -1192,6 +1190,7 @@ out_close:
(err < 0) ? err : sent, xdr->len);
set_bit(XPT_CLOSE, &xprt->xpt_flags);
svc_xprt_enqueue(xprt);
+ atomic_dec(&svsk->sk_sendqlen);
mutex_unlock(&xprt->xpt_mutex);
return -EAGAIN;
}
@@ -1261,7 +1260,7 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
svsk->sk_datalen = 0;
memset(&svsk->sk_pages[0], 0, sizeof(svsk->sk_pages));
- tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF;
+ tcp_sock_set_nodelay(sk);
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
switch (sk->sk_state) {
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index afba4e9d5425..c895f80df659 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -475,9 +475,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
if (!svc_rdma_post_recvs(newxprt))
goto errout;
- /* Swap out the handler */
- newxprt->sc_cm_id->event_handler = svc_rdma_cma_handler;
-
/* Construct RDMA-CM private message */
pmsg.cp_magic = rpcrdma_cmp_magic;
pmsg.cp_version = RPCRDMA_CMP_VERSION;
@@ -498,7 +495,10 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
}
conn_param.private_data = &pmsg;
conn_param.private_data_len = sizeof(pmsg);
+ rdma_lock_handler(newxprt->sc_cm_id);
+ newxprt->sc_cm_id->event_handler = svc_rdma_cma_handler;
ret = rdma_accept(newxprt->sc_cm_id, &conn_param);
+ rdma_unlock_handler(newxprt->sc_cm_id);
if (ret) {
trace_svcrdma_accept_err(newxprt, ret);
goto errout;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 41c3303c3357..5a31307ceb76 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -936,7 +936,7 @@ static struct sock *unix_find_other(struct net *net,
if (err)
goto fail;
inode = d_backing_inode(path.dentry);
- err = inode_permission(inode, MAY_WRITE);
+ err = path_permission(&path, MAY_WRITE);
if (err)
goto put_fail;
@@ -996,7 +996,8 @@ static int unix_mknod(const char *sun_path, umode_t mode, struct path *res)
*/
err = security_path_mknod(&path, dentry, mode, 0);
if (!err) {
- err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0);
+ err = vfs_mknod(mnt_user_ns(path.mnt), d_inode(path.dentry),
+ dentry, mode, 0);
if (!err) {
res->mnt = mntget(path.mnt);
res->dentry = dget(dentry);