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-rw-r--r--net/sunrpc/cache.c2
-rw-r--r--net/sunrpc/rpc_pipe.c5
-rw-r--r--net/sunrpc/svcauth_unix.c2
-rw-r--r--net/sunrpc/svcsock.c2
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c1
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_marshal.c66
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c20
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c26
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c10
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h7
-rw-r--r--net/sunrpc/xprtsock.c1
11 files changed, 59 insertions, 83 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index f21ece088764..de0b0f39d9d8 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -830,6 +830,8 @@ static ssize_t cache_do_downcall(char *kaddr, const char __user *buf,
{
ssize_t ret;
+ if (count == 0)
+ return -EINVAL;
if (copy_from_user(kaddr, buf, count))
return -EFAULT;
kaddr[count] = '\0';
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index c84c0e0c41cb..0af37fc46818 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1014,6 +1014,7 @@ enum {
RPCAUTH_statd,
RPCAUTH_nfsd4_cb,
RPCAUTH_cache,
+ RPCAUTH_nfsd,
RPCAUTH_RootEOF
};
@@ -1046,6 +1047,10 @@ static const struct rpc_filelist files[] = {
.name = "cache",
.mode = S_IFDIR | S_IRUGO | S_IXUGO,
},
+ [RPCAUTH_nfsd] = {
+ .name = "nfsd",
+ .mode = S_IFDIR | S_IRUGO | S_IXUGO,
+ },
};
/*
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index bcd574f2ac56..521d8f7dc833 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -507,7 +507,7 @@ static int unix_gid_parse(struct cache_detail *cd,
time_t expiry;
struct unix_gid ug, *ugp;
- if (mlen <= 0 || mesg[mlen-1] != '\n')
+ if (mesg[mlen - 1] != '\n')
return -EINVAL;
mesg[mlen-1] = 0;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 40ae884db865..824d32fb3121 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1381,8 +1381,6 @@ void svc_sock_update_bufs(struct svc_serv *serv)
spin_lock_bh(&serv->sv_lock);
list_for_each_entry(svsk, &serv->sv_permsocks, sk_xprt.xpt_list)
set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
- list_for_each_entry(svsk, &serv->sv_tempsocks, sk_xprt.xpt_list)
- set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
spin_unlock_bh(&serv->sv_lock);
}
EXPORT_SYMBOL_GPL(svc_sock_update_bufs);
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 09af4fab1a45..8343737e85f4 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -47,6 +47,7 @@
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/svc_rdma.h>
+#include "xprt_rdma.h"
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
diff --git a/net/sunrpc/xprtrdma/svc_rdma_marshal.c b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
index 9530ef2d40dc..8d2edddf48cf 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_marshal.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_marshal.c
@@ -60,21 +60,11 @@ static u32 *decode_read_list(u32 *va, u32 *vaend)
struct rpcrdma_read_chunk *ch = (struct rpcrdma_read_chunk *)va;
while (ch->rc_discrim != xdr_zero) {
- u64 ch_offset;
-
if (((unsigned long)ch + sizeof(struct rpcrdma_read_chunk)) >
(unsigned long)vaend) {
dprintk("svcrdma: vaend=%p, ch=%p\n", vaend, ch);
return NULL;
}
-
- ch->rc_discrim = ntohl(ch->rc_discrim);
- ch->rc_position = ntohl(ch->rc_position);
- ch->rc_target.rs_handle = ntohl(ch->rc_target.rs_handle);
- ch->rc_target.rs_length = ntohl(ch->rc_target.rs_length);
- va = (u32 *)&ch->rc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
ch++;
}
return (u32 *)&ch->rc_position;
@@ -91,7 +81,7 @@ void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *ch,
*byte_count = 0;
*ch_count = 0;
for (; ch->rc_discrim != 0; ch++) {
- *byte_count = *byte_count + ch->rc_target.rs_length;
+ *byte_count = *byte_count + ntohl(ch->rc_target.rs_length);
*ch_count = *ch_count + 1;
}
}
@@ -108,7 +98,8 @@ void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *ch,
*/
static u32 *decode_write_list(u32 *va, u32 *vaend)
{
- int ch_no;
+ int nchunks;
+
struct rpcrdma_write_array *ary =
(struct rpcrdma_write_array *)va;
@@ -121,37 +112,24 @@ static u32 *decode_write_list(u32 *va, u32 *vaend)
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- ary->wc_discrim = ntohl(ary->wc_discrim);
- ary->wc_nchunks = ntohl(ary->wc_nchunks);
+ nchunks = ntohl(ary->wc_nchunks);
if (((unsigned long)&ary->wc_array[0] +
- (sizeof(struct rpcrdma_write_chunk) * ary->wc_nchunks)) >
+ (sizeof(struct rpcrdma_write_chunk) * nchunks)) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, wc_nchunks=%d, vaend=%p\n",
- ary, ary->wc_nchunks, vaend);
+ ary, nchunks, vaend);
return NULL;
}
- for (ch_no = 0; ch_no < ary->wc_nchunks; ch_no++) {
- u64 ch_offset;
-
- ary->wc_array[ch_no].wc_target.rs_handle =
- ntohl(ary->wc_array[ch_no].wc_target.rs_handle);
- ary->wc_array[ch_no].wc_target.rs_length =
- ntohl(ary->wc_array[ch_no].wc_target.rs_length);
- va = (u32 *)&ary->wc_array[ch_no].wc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
- }
-
/*
* rs_length is the 2nd 4B field in wc_target and taking its
* address skips the list terminator
*/
- return (u32 *)&ary->wc_array[ch_no].wc_target.rs_length;
+ return (u32 *)&ary->wc_array[nchunks].wc_target.rs_length;
}
static u32 *decode_reply_array(u32 *va, u32 *vaend)
{
- int ch_no;
+ int nchunks;
struct rpcrdma_write_array *ary =
(struct rpcrdma_write_array *)va;
@@ -164,28 +142,15 @@ static u32 *decode_reply_array(u32 *va, u32 *vaend)
dprintk("svcrdma: ary=%p, vaend=%p\n", ary, vaend);
return NULL;
}
- ary->wc_discrim = ntohl(ary->wc_discrim);
- ary->wc_nchunks = ntohl(ary->wc_nchunks);
+ nchunks = ntohl(ary->wc_nchunks);
if (((unsigned long)&ary->wc_array[0] +
- (sizeof(struct rpcrdma_write_chunk) * ary->wc_nchunks)) >
+ (sizeof(struct rpcrdma_write_chunk) * nchunks)) >
(unsigned long)vaend) {
dprintk("svcrdma: ary=%p, wc_nchunks=%d, vaend=%p\n",
- ary, ary->wc_nchunks, vaend);
+ ary, nchunks, vaend);
return NULL;
}
- for (ch_no = 0; ch_no < ary->wc_nchunks; ch_no++) {
- u64 ch_offset;
-
- ary->wc_array[ch_no].wc_target.rs_handle =
- ntohl(ary->wc_array[ch_no].wc_target.rs_handle);
- ary->wc_array[ch_no].wc_target.rs_length =
- ntohl(ary->wc_array[ch_no].wc_target.rs_length);
- va = (u32 *)&ary->wc_array[ch_no].wc_target.rs_offset;
- xdr_decode_hyper(va, &ch_offset);
- put_unaligned(ch_offset, (u64 *)va);
- }
-
- return (u32 *)&ary->wc_array[ch_no];
+ return (u32 *)&ary->wc_array[nchunks];
}
int svc_rdma_xdr_decode_req(struct rpcrdma_msg **rdma_req,
@@ -386,13 +351,14 @@ void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *ary,
void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *ary,
int chunk_no,
- u32 rs_handle, u64 rs_offset,
+ __be32 rs_handle,
+ __be64 rs_offset,
u32 write_len)
{
struct rpcrdma_segment *seg = &ary->wc_array[chunk_no].wc_target;
- seg->rs_handle = htonl(rs_handle);
+ seg->rs_handle = rs_handle;
+ seg->rs_offset = rs_offset;
seg->rs_length = htonl(write_len);
- xdr_encode_hyper((u32 *) &seg->rs_offset, rs_offset);
}
void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *xprt,
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index df67211c4baf..41cb63b623df 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -147,7 +147,7 @@ static int map_read_chunks(struct svcxprt_rdma *xprt,
page_off = 0;
ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
ch_no = 0;
- ch_bytes = ch->rc_target.rs_length;
+ ch_bytes = ntohl(ch->rc_target.rs_length);
head->arg.head[0] = rqstp->rq_arg.head[0];
head->arg.tail[0] = rqstp->rq_arg.tail[0];
head->arg.pages = &head->pages[head->count];
@@ -183,7 +183,7 @@ static int map_read_chunks(struct svcxprt_rdma *xprt,
ch_no++;
ch++;
chl_map->ch[ch_no].start = sge_no;
- ch_bytes = ch->rc_target.rs_length;
+ ch_bytes = ntohl(ch->rc_target.rs_length);
/* If bytes remaining account for next chunk */
if (byte_count) {
head->arg.page_len += ch_bytes;
@@ -281,11 +281,12 @@ static int fast_reg_read_chunks(struct svcxprt_rdma *xprt,
offset = 0;
ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
for (ch_no = 0; ch_no < ch_count; ch_no++) {
+ int len = ntohl(ch->rc_target.rs_length);
rpl_map->sge[ch_no].iov_base = frmr->kva + offset;
- rpl_map->sge[ch_no].iov_len = ch->rc_target.rs_length;
+ rpl_map->sge[ch_no].iov_len = len;
chl_map->ch[ch_no].count = 1;
chl_map->ch[ch_no].start = ch_no;
- offset += ch->rc_target.rs_length;
+ offset += len;
ch++;
}
@@ -316,7 +317,7 @@ static int rdma_set_ctxt_sge(struct svcxprt_rdma *xprt,
for (i = 0; i < count; i++) {
ctxt->sge[i].length = 0; /* in case map fails */
if (!frmr) {
- BUG_ON(0 == virt_to_page(vec[i].iov_base));
+ BUG_ON(!virt_to_page(vec[i].iov_base));
off = (unsigned long)vec[i].iov_base & ~PAGE_MASK;
ctxt->sge[i].addr =
ib_dma_map_page(xprt->sc_cm_id->device,
@@ -426,6 +427,7 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt,
for (ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
ch->rc_discrim != 0; ch++, ch_no++) {
+ u64 rs_offset;
next_sge:
ctxt = svc_rdma_get_context(xprt);
ctxt->direction = DMA_FROM_DEVICE;
@@ -440,10 +442,10 @@ next_sge:
read_wr.opcode = IB_WR_RDMA_READ;
ctxt->wr_op = read_wr.opcode;
read_wr.send_flags = IB_SEND_SIGNALED;
- read_wr.wr.rdma.rkey = ch->rc_target.rs_handle;
- read_wr.wr.rdma.remote_addr =
- get_unaligned(&(ch->rc_target.rs_offset)) +
- sgl_offset;
+ read_wr.wr.rdma.rkey = ntohl(ch->rc_target.rs_handle);
+ xdr_decode_hyper((__be32 *)&ch->rc_target.rs_offset,
+ &rs_offset);
+ read_wr.wr.rdma.remote_addr = rs_offset + sgl_offset;
read_wr.sg_list = ctxt->sge;
read_wr.num_sge =
rdma_read_max_sge(xprt, chl_map->ch[ch_no].count);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 249a835b703f..42eb7ba0b903 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -409,21 +409,21 @@ static int send_write_chunks(struct svcxprt_rdma *xprt,
u64 rs_offset;
arg_ch = &arg_ary->wc_array[chunk_no].wc_target;
- write_len = min(xfer_len, arg_ch->rs_length);
+ write_len = min(xfer_len, ntohl(arg_ch->rs_length));
/* Prepare the response chunk given the length actually
* written */
- rs_offset = get_unaligned(&(arg_ch->rs_offset));
+ xdr_decode_hyper((__be32 *)&arg_ch->rs_offset, &rs_offset);
svc_rdma_xdr_encode_array_chunk(res_ary, chunk_no,
- arg_ch->rs_handle,
- rs_offset,
- write_len);
+ arg_ch->rs_handle,
+ arg_ch->rs_offset,
+ write_len);
chunk_off = 0;
while (write_len) {
int this_write;
this_write = min(write_len, max_write);
ret = send_write(xprt, rqstp,
- arg_ch->rs_handle,
+ ntohl(arg_ch->rs_handle),
rs_offset + chunk_off,
xdr_off,
this_write,
@@ -457,6 +457,7 @@ static int send_reply_chunks(struct svcxprt_rdma *xprt,
u32 xdr_off;
int chunk_no;
int chunk_off;
+ int nchunks;
struct rpcrdma_segment *ch;
struct rpcrdma_write_array *arg_ary;
struct rpcrdma_write_array *res_ary;
@@ -476,26 +477,27 @@ static int send_reply_chunks(struct svcxprt_rdma *xprt,
max_write = xprt->sc_max_sge * PAGE_SIZE;
/* xdr offset starts at RPC message */
+ nchunks = ntohl(arg_ary->wc_nchunks);
for (xdr_off = 0, chunk_no = 0;
- xfer_len && chunk_no < arg_ary->wc_nchunks;
+ xfer_len && chunk_no < nchunks;
chunk_no++) {
u64 rs_offset;
ch = &arg_ary->wc_array[chunk_no].wc_target;
- write_len = min(xfer_len, ch->rs_length);
+ write_len = min(xfer_len, htonl(ch->rs_length));
/* Prepare the reply chunk given the length actually
* written */
- rs_offset = get_unaligned(&(ch->rs_offset));
+ xdr_decode_hyper((__be32 *)&ch->rs_offset, &rs_offset);
svc_rdma_xdr_encode_array_chunk(res_ary, chunk_no,
- ch->rs_handle, rs_offset,
- write_len);
+ ch->rs_handle, ch->rs_offset,
+ write_len);
chunk_off = 0;
while (write_len) {
int this_write;
this_write = min(write_len, max_write);
ret = send_write(xprt, rqstp,
- ch->rs_handle,
+ ntohl(ch->rs_handle),
rs_offset + chunk_off,
xdr_off,
this_write,
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 894cb42db91d..73b428bef598 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -51,6 +51,7 @@
#include <rdma/rdma_cm.h>
#include <linux/sunrpc/svc_rdma.h>
#include <linux/export.h>
+#include "xprt_rdma.h"
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
@@ -90,12 +91,6 @@ struct svc_xprt_class svc_rdma_class = {
.xcl_max_payload = RPCSVC_MAXPAYLOAD_TCP,
};
-/* WR context cache. Created in svc_rdma.c */
-extern struct kmem_cache *svc_rdma_ctxt_cachep;
-
-/* Workqueue created in svc_rdma.c */
-extern struct workqueue_struct *svc_rdma_wq;
-
struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt)
{
struct svc_rdma_op_ctxt *ctxt;
@@ -150,9 +145,6 @@ void svc_rdma_put_context(struct svc_rdma_op_ctxt *ctxt, int free_pages)
atomic_dec(&xprt->sc_ctxt_used);
}
-/* Temporary NFS request map cache. Created in svc_rdma.c */
-extern struct kmem_cache *svc_rdma_map_cachep;
-
/*
* Temporary NFS req mappings are shared across all transport
* instances. These are short lived and should be bounded by the number
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 08c5d5a128fc..9a66c95b5837 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -343,4 +343,11 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *);
*/
int rpcrdma_marshal_req(struct rpc_rqst *);
+/* Temporary NFS request map cache. Created in svc_rdma.c */
+extern struct kmem_cache *svc_rdma_map_cachep;
+/* WR context cache. Created in svc_rdma.c */
+extern struct kmem_cache *svc_rdma_ctxt_cachep;
+/* Workqueue created in svc_rdma.c */
+extern struct workqueue_struct *svc_rdma_wq;
+
#endif /* _LINUX_SUNRPC_XPRT_RDMA_H */
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 92bc5181dbeb..890b03f8d877 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2475,6 +2475,7 @@ static struct rpc_xprt_ops xs_tcp_ops = {
static struct rpc_xprt_ops bc_tcp_ops = {
.reserve_xprt = xprt_reserve_xprt,
.release_xprt = xprt_release_xprt,
+ .rpcbind = xs_local_rpcbind,
.buf_alloc = bc_malloc,
.buf_free = bc_free,
.send_request = bc_send_request,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-12 05:29:04 +0000