Clean up: introduce a helper function to generate IPv4 addresses using
the same style as the IPv6 helper function we just added.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/lockd/host.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index eddb176..417e071 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -105,6 +105,13 @@ static void nlm_clear_port(struct sockaddr *sap)
}
}
+static void nlm_display_ipv4_address(const struct sockaddr *sap, char *buf,
+ const size_t len)
+{
+ const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
+ snprintf(buf, len, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
+}
+
static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf,
const size_t len)
{
@@ -125,7 +132,7 @@ static void nlm_display_address(const struct sockaddr *sap,
{
switch (sap->sa_family) {
case AF_INET:
- snprintf(buf, len, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
+ nlm_display_ipv4_address(sap, buf, len);
break;
case AF_INET6:
nlm_display_ipv6_address(sap, buf, len);
--
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