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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 10:54:14 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 10:54:14 -0700 |
commit | 1d77062b1402aef5b26e1d3776991126e8026bde (patch) | |
tree | 96e4da18878f5fb2ae50b260e194b78803d4c7a9 /net | |
parent | 25581ad107be24b89d805da51a03d616f8f3d1be (diff) | |
parent | 76a9f26c9e40e9c0ed5dc8f0cedd74e733f0088d (diff) | |
download | op-kernel-dev-1d77062b1402aef5b26e1d3776991126e8026bde.zip op-kernel-dev-1d77062b1402aef5b26e1d3776991126e8026bde.tar.gz |
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.c | 2 | ||||
-rw-r--r-- | net/sunrpc/auth_unix.c | 1 | ||||
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 2 | ||||
-rw-r--r-- | net/sunrpc/xdr.c | 28 | ||||
-rw-r--r-- | net/sunrpc/xprt.c | 4 | ||||
-rw-r--r-- | net/sunrpc/xprtsock.c | 11 |
6 files changed, 41 insertions, 7 deletions
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c index f56767a..2eccffa 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 df14b6b..74c7406 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 8241fa7..dafe793 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 ca4bfa5..49174f0 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 4dd5b3c..02060d0 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 4b4e7df..21006b1 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; |