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sunrpc/lockd: fix references to the BKL

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The BKL is completely out of the picture in the lockd and sunrpc code
these days. Update the antiquated comments that refer to it.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Jeff Layton 2015-01-22 08:19:32 -05:00 committed by J. Bruce Fields
parent bbc7f33ac6
commit 3c5199143b
4 changed files with 6 additions and 7 deletions
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4
fs/lockd/svclock.c
View file

@ -57,8 +57,8 @@ static DEFINE_SPINLOCK(nlm_blocked_lock);
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.
* We can get away with a static buffer because this is only called
* from lockd, which is single-threaded.
*/
static char buf[2*NLM_MAXCOOKIELEN+1];
unsigned int i, len = sizeof(buf);

2
include/linux/sunrpc/svc.h
View file

@ -110,7 +110,7 @@ struct svc_serv {
* We use sv_nrthreads as a reference count. svc_destroy() drops
* this refcount, so we need to bump it up around operations that
* change the number of threads. Horrible, but there it is.
* Should be called with the BKL held.
* Should be called with the "service mutex" held.
*/
static inline void svc_get(struct svc_serv *serv)
{

4
net/sunrpc/svc.c
View file

@ -768,8 +768,8 @@ svc_set_num_threads(struct svc_serv *serv, struct svc_pool *pool, int nrservs)
EXPORT_SYMBOL_GPL(svc_set_num_threads);
/*
* Called from a server thread as it's exiting. Caller must hold the BKL or
* the "service mutex", whichever is appropriate for the service.
* Called from a server thread as it's exiting. Caller must hold the "service
* mutex" for the service.
*/
void
svc_exit_thread(struct svc_rqst *rqstp)

3
net/sunrpc/svc_xprt.c
View file

@ -42,7 +42,7 @@ static LIST_HEAD(svc_xprt_class_list);
* svc_pool->sp_lock protects most of the fields of that pool.
* svc_serv->sv_lock protects sv_tempsocks, sv_permsocks, sv_tmpcnt.
* when both need to be taken (rare), svc_serv->sv_lock is first.
* BKL protects svc_serv->sv_nrthread.
* The "service mutex" protects svc_serv->sv_nrthread.
* svc_sock->sk_lock protects the svc_sock->sk_deferred list
* and the ->sk_info_authunix cache.
*
@ -67,7 +67,6 @@ static LIST_HEAD(svc_xprt_class_list);
* that no other thread will be using the transport or will
* try to set XPT_DEAD.
*/
int svc_reg_xprt_class(struct svc_xprt_class *xcl)
{
struct svc_xprt_class *cl;