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SUNRPC: Free address buffers in a loop

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Use more generic logic to free buffers holding formatted addresses.  This
makes it less likely a bug will be introduced when adding additional buffer
types in xs_format_peer_address().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2007-08-06 11:56:57 -04:00 committed by Trond Myklebust
parent bda243df2f
commit 0c43b3d81c
1 changed files with 12 additions and 7 deletions
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19
net/sunrpc/xprtsock.c
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@ -279,10 +279,14 @@ static void xs_format_peer_addresses(struct rpc_xprt *xprt)
}
xprt->address_strings[RPC_DISPLAY_PORT] = buf;
if (xprt->prot == IPPROTO_UDP)
xprt->address_strings[RPC_DISPLAY_PROTO] = "udp";
else
xprt->address_strings[RPC_DISPLAY_PROTO] = "tcp";
buf = kzalloc(8, GFP_KERNEL);
if (buf) {
if (xprt->prot == IPPROTO_UDP)
snprintf(buf, 8, "udp");
else
snprintf(buf, 8, "tcp");
}
xprt->address_strings[RPC_DISPLAY_PROTO] = buf;
buf = kzalloc(48, GFP_KERNEL);
if (buf) {
@ -296,9 +300,10 @@ static void xs_format_peer_addresses(struct rpc_xprt *xprt)
static void xs_free_peer_addresses(struct rpc_xprt *xprt)
{
kfree(xprt->address_strings[RPC_DISPLAY_ADDR]);
kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
kfree(xprt->address_strings[RPC_DISPLAY_ALL]);
int i;
for (i = 0; i < RPC_DISPLAY_MAX; i++)
kfree(xprt->address_strings[i]);
}
#define XS_SENDMSG_FLAGS (MSG_DONTWAIT | MSG_NOSIGNAL)