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| author | Tom Tucker | 2007-12-31 04:08:31 +0100 |
|---|---|---|
| committer | J. Bruce Fields | 2008-02-01 22:42:13 +0100 |
| commit | dc9a16e49dbba3dd042e6aec5d9a7929e099a89b (patch) | |
| tree | 5aee4ec75869697350d3cebdfaaf8e10435ebbc2 /net/sunrpc/svc_xprt.c | |
| parent | svc: Add transport hdr size for defer/revisit (diff) | |
| download | kernel-qcow2-linux-dc9a16e49dbba3dd042e6aec5d9a7929e099a89b.tar.gz kernel-qcow2-linux-dc9a16e49dbba3dd042e6aec5d9a7929e099a89b.tar.xz kernel-qcow2-linux-dc9a16e49dbba3dd042e6aec5d9a7929e099a89b.zip | |
svc: Add /proc/sys/sunrpc/transport files
Add a file that when read lists the set of registered svc
transports.
Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Acked-by: Neil Brown <neilb@suse.de>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Greg Banks <gnb@sgi.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 000c7dc3b82c..2e5b92ae24ed 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -112,6 +112,34 @@ void svc_unreg_xprt_class(struct svc_xprt_class *xcl) } EXPORT_SYMBOL_GPL(svc_unreg_xprt_class); +/* + * Format the transport list for printing + */ +int svc_print_xprts(char *buf, int maxlen) +{ + struct list_head *le; + char tmpstr[80]; + int len = 0; + buf[0] = '\0'; + + spin_lock(&svc_xprt_class_lock); + list_for_each(le, &svc_xprt_class_list) { + int slen; + struct svc_xprt_class *xcl = + list_entry(le, struct svc_xprt_class, xcl_list); + + sprintf(tmpstr, "%s %d\n", xcl->xcl_name, xcl->xcl_max_payload); + slen = strlen(tmpstr); + if (len + slen > maxlen) + break; + len += slen; + strcat(buf, tmpstr); + } + spin_unlock(&svc_xprt_class_lock); + + return len; +} + static void svc_xprt_free(struct kref *kref) { struct svc_xprt *xprt = |