diff options
Diffstat (limited to 'include/sys/rwlock.h')
| -rw-r--r-- | include/sys/rwlock.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/sys/rwlock.h b/include/sys/rwlock.h index 14d097b01..facebe3ba 100644 --- a/include/sys/rwlock.h +++ b/include/sys/rwlock.h @@ -223,13 +223,10 @@ RW_LOCK_HELD(krwlock_t *rwp) if (RW_WRITE_HELD(rwp)) { \ _rc_ = 1; \ } else { \ - rw_exit(rwp); \ - if (rw_tryenter(rwp, RW_WRITER)) { \ - _rc_ = 1; \ - } else { \ - rw_enter(rwp, RW_READER); \ - _rc_ = 0; \ - } \ + spl_rw_lockdep_off_maybe(rwp); \ + if ((_rc_ = rwsem_tryupgrade(SEM(rwp)))) \ + spl_rw_set_owner(rwp); \ + spl_rw_lockdep_on_maybe(rwp); \ } \ _rc_; \ }) |