Fixes for procfs files backed by linked lists

[mirror_zfs.git] / module / zfs / vdev_queue.c

diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c
index 30a883f853ad60ba26095590f5c5379a181dbe8f..89cdf7d81099708cc726cc24744dfe2037e6da37 100644 (file)
--- a/module/zfs/vdev_queue.c
+++ b/module/zfs/vdev_queue.c
@@ -429,16 +429,16 @@ static void
 vdev_queue_io_add(vdev_queue_t *vq, zio_t *zio)
 {
        spa_t *spa = zio->io_spa;
-       spa_stats_history_t *ssh = &spa->spa_stats.io_history;
+       spa_history_kstat_t *shk = &spa->spa_stats.io_history;
 
        ASSERT3U(zio->io_priority, <, ZIO_PRIORITY_NUM_QUEUEABLE);
        avl_add(vdev_queue_class_tree(vq, zio->io_priority), zio);
        avl_add(vdev_queue_type_tree(vq, zio->io_type), zio);
 
-       if (ssh->kstat != NULL) {
-               mutex_enter(&ssh->lock);
-               kstat_waitq_enter(ssh->kstat->ks_data);
-               mutex_exit(&ssh->lock);
+       if (shk->kstat != NULL) {
+               mutex_enter(&shk->lock);
+               kstat_waitq_enter(shk->kstat->ks_data);
+               mutex_exit(&shk->lock);
        }
 }
 
@@ -446,16 +446,16 @@ static void
 vdev_queue_io_remove(vdev_queue_t *vq, zio_t *zio)
 {
        spa_t *spa = zio->io_spa;
-       spa_stats_history_t *ssh = &spa->spa_stats.io_history;
+       spa_history_kstat_t *shk = &spa->spa_stats.io_history;
 
        ASSERT3U(zio->io_priority, <, ZIO_PRIORITY_NUM_QUEUEABLE);
        avl_remove(vdev_queue_class_tree(vq, zio->io_priority), zio);
        avl_remove(vdev_queue_type_tree(vq, zio->io_type), zio);
 
-       if (ssh->kstat != NULL) {
-               mutex_enter(&ssh->lock);
-               kstat_waitq_exit(ssh->kstat->ks_data);
-               mutex_exit(&ssh->lock);
+       if (shk->kstat != NULL) {
+               mutex_enter(&shk->lock);
+               kstat_waitq_exit(shk->kstat->ks_data);
+               mutex_exit(&shk->lock);
        }
 }
 
@@ -463,17 +463,17 @@ static void
 vdev_queue_pending_add(vdev_queue_t *vq, zio_t *zio)
 {
        spa_t *spa = zio->io_spa;
-       spa_stats_history_t *ssh = &spa->spa_stats.io_history;
+       spa_history_kstat_t *shk = &spa->spa_stats.io_history;
 
        ASSERT(MUTEX_HELD(&vq->vq_lock));
        ASSERT3U(zio->io_priority, <, ZIO_PRIORITY_NUM_QUEUEABLE);
        vq->vq_class[zio->io_priority].vqc_active++;
        avl_add(&vq->vq_active_tree, zio);
 
-       if (ssh->kstat != NULL) {
-               mutex_enter(&ssh->lock);
-               kstat_runq_enter(ssh->kstat->ks_data);
-               mutex_exit(&ssh->lock);
+       if (shk->kstat != NULL) {
+               mutex_enter(&shk->lock);
+               kstat_runq_enter(shk->kstat->ks_data);
+               mutex_exit(&shk->lock);
        }
 }
 
@@ -481,17 +481,17 @@ static void
 vdev_queue_pending_remove(vdev_queue_t *vq, zio_t *zio)
 {
        spa_t *spa = zio->io_spa;
-       spa_stats_history_t *ssh = &spa->spa_stats.io_history;
+       spa_history_kstat_t *shk = &spa->spa_stats.io_history;
 
        ASSERT(MUTEX_HELD(&vq->vq_lock));
        ASSERT3U(zio->io_priority, <, ZIO_PRIORITY_NUM_QUEUEABLE);
        vq->vq_class[zio->io_priority].vqc_active--;
        avl_remove(&vq->vq_active_tree, zio);
 
-       if (ssh->kstat != NULL) {
-               kstat_io_t *ksio = ssh->kstat->ks_data;
+       if (shk->kstat != NULL) {
+               kstat_io_t *ksio = shk->kstat->ks_data;
 
-               mutex_enter(&ssh->lock);
+               mutex_enter(&shk->lock);
                kstat_runq_exit(ksio);
                if (zio->io_type == ZIO_TYPE_READ) {
                        ksio->reads++;
@@ -500,7 +500,7 @@ vdev_queue_pending_remove(vdev_queue_t *vq, zio_t *zio)
                        ksio->writes++;
                        ksio->nwritten += zio->io_size;
                }
-               mutex_exit(&ssh->lock);
+               mutex_exit(&shk->lock);
        }
 }