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| author | Chuck Lever <chuck.lever@oracle.com> | 2008-12-04 14:20:16 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-01-06 11:53:49 -0500 |
| commit | afb03699dc0a920aed3322ad0e6895533941fb1e (patch) | |
| tree | 8be804b0e4985a5dba70fccc94ce0939292d3f8d /fs/lockd | |
| parent | bc995801a09d1fead0bec1356bfd836911c8eed7 (diff) | |
| download | lwn-afb03699dc0a920aed3322ad0e6895533941fb1e.tar.gz lwn-afb03699dc0a920aed3322ad0e6895533941fb1e.zip | |
NLM: Add helper to handle IPv4 addresses
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@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/host.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 012e49aaecd1..780918acd6f4 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, "%pI4", &sin->sin_addr.s_addr); +} + static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf, const size_t len) { @@ -122,11 +129,9 @@ static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf, static void nlm_display_address(const struct sockaddr *sap, char *buf, const size_t len) { - const struct sockaddr_in *sin = (struct sockaddr_in *)sap; - switch (sap->sa_family) { case AF_INET: - snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr); + nlm_display_ipv4_address(sap, buf, len); break; case AF_INET6: nlm_display_ipv6_address(sap, buf, len); |