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| author | Chuck Lever <chuck.lever@oracle.com> | 2006-12-05 16:35:11 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-06 10:46:48 -0500 |
| commit | ffc2e518c91942b7ed45fb0ab7deba1ba0c8594a (patch) | |
| tree | 64d712342ceb16e273fa242a9898f7af7d3d04c5 /net | |
| parent | 94efa93435383b08d822a40f24ff6f6ce1a888df (diff) | |
| download | linux-3.10-ffc2e518c91942b7ed45fb0ab7deba1ba0c8594a.tar.gz linux-3.10-ffc2e518c91942b7ed45fb0ab7deba1ba0c8594a.tar.bz2 linux-3.10-ffc2e518c91942b7ed45fb0ab7deba1ba0c8594a.zip | |
SUNRPC: Allocate a private data area for socket-specific rpc_xprt fields
When setting up a new transport instance, allocate enough memory for an
rpc_xprt and a private area. As part of the same memory allocation, it
will be easy to find one, given a pointer to the other.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index ec3462f141b..dc4a21f1a12 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -125,6 +125,10 @@ static inline void xs_pktdump(char *msg, u32 *packet, unsigned int count) } #endif +struct sock_xprt { + struct rpc_xprt xprt; +}; + static void xs_format_peer_addresses(struct rpc_xprt *xprt) { struct sockaddr_in *addr = (struct sockaddr_in *) &xprt->addr; @@ -1343,17 +1347,19 @@ static struct rpc_xprt_ops xs_tcp_ops = { static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, unsigned int slot_table_size) { struct rpc_xprt *xprt; + struct sock_xprt *new; if (addrlen > sizeof(xprt->addr)) { dprintk("RPC: xs_setup_xprt: address too large\n"); return ERR_PTR(-EBADF); } - xprt = kzalloc(sizeof(struct rpc_xprt), GFP_KERNEL); - if (xprt == NULL) { + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (new == NULL) { dprintk("RPC: xs_setup_xprt: couldn't allocate rpc_xprt\n"); return ERR_PTR(-ENOMEM); } + xprt = &new->xprt; xprt->max_reqs = slot_table_size; xprt->slot = kcalloc(xprt->max_reqs, sizeof(struct rpc_rqst), GFP_KERNEL); |