Add lock annotations to the threading API used by hastd.

Approved by:	pjd@

2 files changed, 13 insertions, 13 deletions

diff --git a/sbin/hastd/primary.c b/sbin/hastd/primary.c
index 385a52a6f8a1..8fa3383f9c84 100644
--- a/sbin/hastd/primary.c
+++ b/sbin/hastd/primary.c
@@ -330,9 +330,8 @@ primary_exitx(int exitcode, const char *fmt, ...)
 	exit(exitcode);
 }
 
-/* Expects res->hr_amp locked, returns unlocked. */
 static int
-hast_activemap_flush(struct hast_resource *res)
+hast_activemap_flush(struct hast_resource *res) __unlocks(res->hr_amp_lock)
 {
 	const unsigned char *buf;
 	size_t size;
diff --git a/sbin/hastd/synch.h b/sbin/hastd/synch.h
index 65360fd493ef..db4d83b48b49 100644
--- a/sbin/hastd/synch.h
+++ b/sbin/hastd/synch.h
@@ -46,7 +46,7 @@
 #endif
 
 static __inline void
-mtx_init(pthread_mutex_t *lock)
+mtx_init(pthread_mutex_t *lock) __requires_unlocked(*lock)
 {
 	int error;
 
@@ -54,7 +54,7 @@ mtx_init(pthread_mutex_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-mtx_destroy(pthread_mutex_t *lock)
+mtx_destroy(pthread_mutex_t *lock) __requires_unlocked(*lock)
 {
 	int error;
 
@@ -62,7 +62,7 @@ mtx_destroy(pthread_mutex_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-mtx_lock(pthread_mutex_t *lock)
+mtx_lock(pthread_mutex_t *lock) __locks_exclusive(*lock)
 {
 	int error;
 
@@ -70,7 +70,7 @@ mtx_lock(pthread_mutex_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline bool
-mtx_trylock(pthread_mutex_t *lock)
+mtx_trylock(pthread_mutex_t *lock) __trylocks_exclusive(true, *lock)
 {
 	int error;
 
@@ -79,7 +79,7 @@ mtx_trylock(pthread_mutex_t *lock)
 	return (error == 0);
 }
 static __inline void
-mtx_unlock(pthread_mutex_t *lock)
+mtx_unlock(pthread_mutex_t *lock) __unlocks(*lock)
 {
 	int error;
 
@@ -94,7 +94,7 @@ mtx_owned(pthread_mutex_t *lock)
 }
 
 static __inline void
-rw_init(pthread_rwlock_t *lock)
+rw_init(pthread_rwlock_t *lock) __requires_unlocked(*lock)
 {
 	int error;
 
@@ -102,7 +102,7 @@ rw_init(pthread_rwlock_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-rw_destroy(pthread_rwlock_t *lock)
+rw_destroy(pthread_rwlock_t *lock) __requires_unlocked(*lock)
 {
 	int error;
 
@@ -110,7 +110,7 @@ rw_destroy(pthread_rwlock_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-rw_rlock(pthread_rwlock_t *lock)
+rw_rlock(pthread_rwlock_t *lock) __locks_shared(*lock)
 {
 	int error;
 
@@ -118,7 +118,7 @@ rw_rlock(pthread_rwlock_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-rw_wlock(pthread_rwlock_t *lock)
+rw_wlock(pthread_rwlock_t *lock) __locks_exclusive(*lock)
 {
 	int error;
 
@@ -126,7 +126,7 @@ rw_wlock(pthread_rwlock_t *lock)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-rw_unlock(pthread_rwlock_t *lock)
+rw_unlock(pthread_rwlock_t *lock) __unlocks(*lock)
 {
 	int error;
 
@@ -150,7 +150,7 @@ cv_init(pthread_cond_t *cv)
 	PJDLOG_ASSERT(error == 0);
 }
 static __inline void
-cv_wait(pthread_cond_t *cv, pthread_mutex_t *lock)
+cv_wait(pthread_cond_t *cv, pthread_mutex_t *lock) __requires_exclusive(*lock)
 {
 	int error;
 
@@ -159,6 +159,7 @@ cv_wait(pthread_cond_t *cv, pthread_mutex_t *lock)
 }
 static __inline bool
 cv_timedwait(pthread_cond_t *cv, pthread_mutex_t *lock, int timeout)
+    __requires_exclusive(*lock)
 {
 	struct timespec ts;
 	int error;