[PATCH 22/26] coroutine-lock: add missing coroutine_fn annotations

[Paolo Bonzini <pbonzini@redhat.com>]

Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Reviewed-by: Alberto Faria <afaria@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 util/qemu-coroutine-lock.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/util/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c
index 9ad24ab1af..15c82d9348 100644
--- a/util/qemu-coroutine-lock.c
+++ b/util/qemu-coroutine-lock.c
@@ -135,7 +135,7 @@ typedef struct CoWaitRecord {
     QSLIST_ENTRY(CoWaitRecord) next;
 } CoWaitRecord;
 
-static void push_waiter(CoMutex *mutex, CoWaitRecord *w)
+static void coroutine_fn push_waiter(CoMutex *mutex, CoWaitRecord *w)
 {
     w->co = qemu_coroutine_self();
     QSLIST_INSERT_HEAD_ATOMIC(&mutex->from_push, w, next);
@@ -332,7 +332,7 @@ void qemu_co_rwlock_init(CoRwlock *lock)
 }
 
 /* Releases the internal CoMutex.  */
-static void qemu_co_rwlock_maybe_wake_one(CoRwlock *lock)
+static void coroutine_fn qemu_co_rwlock_maybe_wake_one(CoRwlock *lock)
 {
     CoRwTicket *tkt = QSIMPLEQ_FIRST(&lock->tickets);
     Coroutine *co = NULL;
@@ -365,7 +365,7 @@ static void qemu_co_rwlock_maybe_wake_one(CoRwlock *lock)
     }
 }
 
-void qemu_co_rwlock_rdlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_rdlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -390,7 +390,7 @@ void qemu_co_rwlock_rdlock(CoRwlock *lock)
     self->locks_held++;
 }
 
-void qemu_co_rwlock_unlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_unlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -408,7 +408,7 @@ void qemu_co_rwlock_unlock(CoRwlock *lock)
     qemu_co_rwlock_maybe_wake_one(lock);
 }
 
-void qemu_co_rwlock_downgrade(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_downgrade(CoRwlock *lock)
 {
     qemu_co_mutex_lock(&lock->mutex);
     assert(lock->owners == -1);
@@ -418,7 +418,7 @@ void qemu_co_rwlock_downgrade(CoRwlock *lock)
     qemu_co_rwlock_maybe_wake_one(lock);
 }
 
-void qemu_co_rwlock_wrlock(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_wrlock(CoRwlock *lock)
 {
     Coroutine *self = qemu_coroutine_self();
 
@@ -438,7 +438,7 @@ void qemu_co_rwlock_wrlock(CoRwlock *lock)
     self->locks_held++;
 }
 
-void qemu_co_rwlock_upgrade(CoRwlock *lock)
+void coroutine_fn qemu_co_rwlock_upgrade(CoRwlock *lock)
 {
     qemu_co_mutex_lock(&lock->mutex);
     assert(lock->owners > 0);
-- 
2.37.3