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-rw-r--r--fs/lockd/clntproc.c3
-rw-r--r--include/linux/lockd/lockd.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 4e1c0123b45d..749eb5328cb0 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -221,6 +221,7 @@ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host)
for(;;) {
call = kzalloc(sizeof(*call), GFP_KERNEL);
if (call != NULL) {
+ atomic_set(&call->a_count, 1);
locks_init_lock(&call->a_args.lock.fl);
locks_init_lock(&call->a_res.lock.fl);
call->a_host = host;
@@ -237,6 +238,8 @@ struct nlm_rqst *nlm_alloc_call(struct nlm_host *host)
void nlm_release_call(struct nlm_rqst *call)
{
+ if (!atomic_dec_and_test(&call->a_count))
+ return;
nlm_release_host(call->a_host);
nlmclnt_release_lockargs(call);
kfree(call);
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index acf39e1e3a3d..94649a8da014 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -91,6 +91,7 @@ struct nlm_wait;
*/
#define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u)
struct nlm_rqst {
+ atomic_t a_count;
unsigned int a_flags; /* initial RPC task flags */
struct nlm_host * a_host; /* host handle */
struct nlm_args a_args; /* arguments */