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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:54:14 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:54:14 -0700
commit1d77062b1402aef5b26e1d3776991126e8026bde (patch)
tree96e4da18878f5fb2ae50b260e194b78803d4c7a9 /net
parent25581ad107be24b89d805da51a03d616f8f3d1be (diff)
parent76a9f26c9e40e9c0ed5dc8f0cedd74e733f0088d (diff)
Merge git://git.linux-nfs.org/pub/linux/nfs-2.6
* git://git.linux-nfs.org/pub/linux/nfs-2.6: (51 commits) nfs: remove nfs_put_link() nfs-build-fix-99 git-nfs-build-fixes Merge branch 'odirect' NFS: alloc nfs_read/write_data as direct I/O is scheduled NFS: Eliminate nfs_get_user_pages() NFS: refactor nfs_direct_free_user_pages NFS: remove user_addr, user_count, and pos from nfs_direct_req NFS: "open code" the NFS direct write rescheduler NFS: Separate functions for counting outstanding NFS direct I/Os NLM: Fix reclaim races NLM: sem to mutex conversion locks.c: add the fl_owner to nlm_compare_locks NFS: Display the chosen RPCSEC_GSS security flavour in /proc/mounts NFS: Split fs/nfs/inode.c NFS: Fix typo in nfs_do_clone_mount() NFS: Fix compile errors introduced by referrals patches NFSv4: Ensure that referral mounts bind to a reserved port NFSv4: A root pathname is sent as a zero component4 NFSv4: Follow a referral ...
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/auth_null.c2
-rw-r--r--net/sunrpc/auth_unix.c1
-rw-r--r--net/sunrpc/rpc_pipe.c2
-rw-r--r--net/sunrpc/xdr.c28
-rw-r--r--net/sunrpc/xprt.c4
-rw-r--r--net/sunrpc/xprtsock.c11
6 files changed, 41 insertions, 7 deletions
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index f56767aaa92..2eccffa96ba 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -118,6 +118,8 @@ struct rpc_auth null_auth = {
.au_cslack = 4,
.au_rslack = 2,
.au_ops = &authnull_ops,
+ .au_flavor = RPC_AUTH_NULL,
+ .au_count = ATOMIC_INIT(0),
};
static
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index df14b6bfbf1..74c7406a105 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -225,6 +225,7 @@ struct rpc_auth unix_auth = {
.au_cslack = UNX_WRITESLACK,
.au_rslack = 2, /* assume AUTH_NULL verf */
.au_ops = &authunix_ops,
+ .au_flavor = RPC_AUTH_UNIX,
.au_count = ATOMIC_INIT(0),
.au_credcache = &unix_cred_cache,
};
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 8241fa72680..dafe793c774 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -439,7 +439,7 @@ struct vfsmount *rpc_get_mount(void)
{
int err;
- err = simple_pin_fs("rpc_pipefs", &rpc_mount, &rpc_mount_count);
+ err = simple_pin_fs(&rpc_pipe_fs_type, &rpc_mount, &rpc_mount_count);
if (err != 0)
return ERR_PTR(err);
return rpc_mount;
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index ca4bfa57e11..49174f0d0a3 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -568,8 +568,7 @@ EXPORT_SYMBOL(xdr_inline_decode);
*
* Moves data beyond the current pointer position from the XDR head[] buffer
* into the page list. Any data that lies beyond current position + "len"
- * bytes is moved into the XDR tail[]. The current pointer is then
- * repositioned at the beginning of the XDR tail.
+ * bytes is moved into the XDR tail[].
*/
void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
{
@@ -606,6 +605,31 @@ void xdr_read_pages(struct xdr_stream *xdr, unsigned int len)
}
EXPORT_SYMBOL(xdr_read_pages);
+/**
+ * xdr_enter_page - decode data from the XDR page
+ * @xdr: pointer to xdr_stream struct
+ * @len: number of bytes of page data
+ *
+ * Moves data beyond the current pointer position from the XDR head[] buffer
+ * into the page list. Any data that lies beyond current position + "len"
+ * bytes is moved into the XDR tail[]. The current pointer is then
+ * repositioned at the beginning of the first XDR page.
+ */
+void xdr_enter_page(struct xdr_stream *xdr, unsigned int len)
+{
+ char * kaddr = page_address(xdr->buf->pages[0]);
+ xdr_read_pages(xdr, len);
+ /*
+ * Position current pointer at beginning of tail, and
+ * set remaining message length.
+ */
+ if (len > PAGE_CACHE_SIZE - xdr->buf->page_base)
+ len = PAGE_CACHE_SIZE - xdr->buf->page_base;
+ xdr->p = (uint32_t *)(kaddr + xdr->buf->page_base);
+ xdr->end = (uint32_t *)((char *)xdr->p + len);
+}
+EXPORT_SYMBOL(xdr_enter_page);
+
static struct kvec empty_iov = {.iov_base = NULL, .iov_len = 0};
void
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 4dd5b3cfe75..02060d0e7be 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -41,7 +41,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
-#include <linux/random.h>
+#include <linux/net.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/metrics.h>
@@ -830,7 +830,7 @@ static inline u32 xprt_alloc_xid(struct rpc_xprt *xprt)
static inline void xprt_init_xid(struct rpc_xprt *xprt)
{
- get_random_bytes(&xprt->xid, sizeof(xprt->xid));
+ xprt->xid = net_random();
}
static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4b4e7dfdff1..21006b10910 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -930,6 +930,13 @@ static void xs_udp_timer(struct rpc_task *task)
xprt_adjust_cwnd(task, -ETIMEDOUT);
}
+static unsigned short xs_get_random_port(void)
+{
+ unsigned short range = xprt_max_resvport - xprt_min_resvport;
+ unsigned short rand = (unsigned short) net_random() % range;
+ return rand + xprt_min_resvport;
+}
+
/**
* xs_set_port - reset the port number in the remote endpoint address
* @xprt: generic transport
@@ -1275,7 +1282,7 @@ int xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to)
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_UDP;
- xprt->port = xprt_max_resvport;
+ xprt->port = xs_get_random_port();
xprt->tsh_size = 0;
xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
/* XXX: header size can vary due to auth type, IPv6, etc. */
@@ -1317,7 +1324,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to)
memset(xprt->slot, 0, slot_table_size);
xprt->prot = IPPROTO_TCP;
- xprt->port = xprt_max_resvport;
+ xprt->port = xs_get_random_port();
xprt->tsh_size = sizeof(rpc_fraghdr) / sizeof(u32);
xprt->resvport = capable(CAP_NET_BIND_SERVICE) ? 1 : 0;
xprt->max_payload = RPC_MAX_FRAGMENT_SIZE;