[patch] patch to apply the above mentioned commit to 0.6.5.10

spl-0.6.5.10-gcc7-fix.patch (text/plain), 1.29 KB, created by Patrick McMunn on 2017-07-01 15:26:38 UTC

diff -rupN a/include/sys/rwlock.h b/include/sys/rwlock.h
--- a/include/sys/rwlock.h	2017-06-28 22:03:42.014953112 -0500
+++ b/include/sys/rwlock.h	2017-06-28 22:04:30.173329039 -0500
@@ -50,34 +50,19 @@ typedef struct {
 static inline void
 spl_rw_set_owner(krwlock_t *rwp)
 {
-        unsigned long flags;
-
-        spl_rwsem_lock_irqsave(&SEM(rwp)->wait_lock, flags);
         rwp->rw_owner = current;
-        spl_rwsem_unlock_irqrestore(&SEM(rwp)->wait_lock, flags);
 }
 
 static inline void
 spl_rw_clear_owner(krwlock_t *rwp)
 {
-        unsigned long flags;
-
-        spl_rwsem_lock_irqsave(&SEM(rwp)->wait_lock, flags);
         rwp->rw_owner = NULL;
-        spl_rwsem_unlock_irqrestore(&SEM(rwp)->wait_lock, flags);
 }
 
 static inline kthread_t *
 rw_owner(krwlock_t *rwp)
 {
-        unsigned long flags;
-        kthread_t *owner;
-
-        spl_rwsem_lock_irqsave(&SEM(rwp)->wait_lock, flags);
-        owner = rwp->rw_owner;
-        spl_rwsem_unlock_irqrestore(&SEM(rwp)->wait_lock, flags);
-
-        return owner;
+        return rwp->rw_owner;
 }
 
 static inline int
@@ -94,7 +79,7 @@ RW_READ_HELD(krwlock_t *rwp)
 static inline int
 RW_WRITE_HELD(krwlock_t *rwp)
 {
-	return (spl_rwsem_is_locked(SEM(rwp)) && rw_owner(rwp) == current);
+	return (rw_owner(rwp) == current);
 }
 
 static inline int