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author | Chuck Lever <chuck.lever@oracle.com> | 2009-04-23 19:32:10 -0400 |
---|---|---|
committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-28 13:54:27 -0400 |
commit | 0a5372d8a13c3f670bf7c9c4a68ab04c3664fa28 (patch) | |
tree | 378c78a984625b9b09ed30ececd906ea838a2e3b /fs/nfsd | |
parent | c71206a7b4e829601e44c49d8a0f4df0fdfe9302 (diff) | |
download | linux-0a5372d8a13c3f670bf7c9c4a68ab04c3664fa28.tar.gz linux-0a5372d8a13c3f670bf7c9c4a68ab04c3664fa28.tar.bz2 linux-0a5372d8a13c3f670bf7c9c4a68ab04c3664fa28.zip |
NFSD: Finish refactoring __write_ports()
Clean up: Refactor transport name listing out of __write_ports() to
make it easier to understand and maintain.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfsctl.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index d491fa9df9bd..caf4fdc674c0 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -911,6 +911,17 @@ static ssize_t write_versions(struct file *file, char *buf, size_t size) } /* + * Zero-length write. Return a list of NFSD's current listener + * transports. + */ +static ssize_t __write_ports_names(char *buf) +{ + if (nfsd_serv == NULL) + return 0; + return svc_xprt_names(nfsd_serv, buf, 0); +} + +/* * A single 'fd' number was written, in which case it must be for * a socket of a supported family/protocol, and we use it as an * nfsd listener. @@ -1019,13 +1030,8 @@ static ssize_t __write_ports_delxprt(char *buf) static ssize_t __write_ports(struct file *file, char *buf, size_t size) { - if (size == 0) { - int len = 0; - - if (nfsd_serv) - len = svc_xprt_names(nfsd_serv, buf, 0); - return len; - } + if (size == 0) + return __write_ports_names(buf); if (isdigit(buf[0])) return __write_ports_addfd(buf); |