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lockd: Move nlmdbg_cookie2a() to svclock.c

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Clean up.  nlmdbg_cookie2a() is used only in svclock.c.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2010-12-14 14:57:52 +00:00 • committed by Trond Myklebust
parent 7d93bd71cb
commit d8367c504e
3 changed files with 30 additions and 39 deletions
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30
fs/lockd/svclock.c
View file

@ -46,6 +46,7 @@ static void nlmsvc_remove_block(struct nlm_block *block);
static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock); static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock);
static void nlmsvc_freegrantargs(struct nlm_rqst *call); static void nlmsvc_freegrantargs(struct nlm_rqst *call);
static const struct rpc_call_ops nlmsvc_grant_ops; static const struct rpc_call_ops nlmsvc_grant_ops;
static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie);
/* /*
* The list of blocked locks to retry * The list of blocked locks to retry
@ -934,3 +935,32 @@ nlmsvc_retry_blocked(void)
return timeout; return timeout;
} }
#ifdef RPC_DEBUG
static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie)
{
/*
* We can get away with a static buffer because we're only
* called with BKL held.
*/
static char buf[2*NLM_MAXCOOKIELEN+1];
unsigned int i, len = sizeof(buf);
char *p = buf;
len--; /* allow for trailing \0 */
if (len < 3)
return "???";
for (i = 0 ; i < cookie->len ; i++) {
if (len < 2) {
strcpy(p-3, "...");
break;
}
sprintf(p, "%02x", cookie->data[i]);
p += 2;
len -= 2;
}
*p = '\0';
return buf;
}
#endif

29
fs/lockd/xdr.c
View file

@ -341,32 +341,3 @@ nlmsvc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{ {
return xdr_ressize_check(rqstp, p); return xdr_ressize_check(rqstp, p);
} }
#ifdef RPC_DEBUG
const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie)
{
/*
* We can get away with a static buffer because we're only
* called with BKL held.
*/
static char buf[2*NLM_MAXCOOKIELEN+1];
unsigned int i, len = sizeof(buf);
char *p = buf;
len--; /* allow for trailing \0 */
if (len < 3)
return "???";
for (i = 0 ; i < cookie->len ; i++) {
if (len < 2) {
strcpy(p-3, "...");
break;
}
sprintf(p, "%02x", cookie->data[i]);
p += 2;
len -= 2;
}
*p = '\0';
return buf;
}
#endif

10
include/linux/lockd/debug.h
View file

@ -44,14 +44,4 @@
#define NLMDBG_XDR 0x0100 #define NLMDBG_XDR 0x0100
#define NLMDBG_ALL 0x7fff #define NLMDBG_ALL 0x7fff
/*
* Support for printing NLM cookies in dprintk()
*/
#ifdef RPC_DEBUG
struct nlm_cookie;
/* Call this function with the BKL held (it uses a static buffer) */
extern const char *nlmdbg_cookie2a(const struct nlm_cookie *);
#endif
#endif /* LINUX_LOCKD_DEBUG_H */ #endif /* LINUX_LOCKD_DEBUG_H */