Skip site navigation (1)Skip section navigation (2) 
Date:      Sun, 19 Apr 2015 18:10:39 +0000 (UTC)
From:      Xin LI <delphij@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-user@freebsd.org
Subject:   svn commit: r281748 - in user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs: . sys
Message-ID:  <201504191810.t3JIAdRR013220@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help 
Author: delphij
Date: Sun Apr 19 18:10:39 2015
New Revision: 281748
URL: https://svnweb.freebsd.org/changeset/base/281748

Log:
  Add a separate tree for AVL for now before we implemented TRIM correctly.

Modified:
  user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev_impl.h
  user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c

Modified: user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev_impl.h
==============================================================================
--- user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev_impl.h	Sun Apr 19 17:15:55 2015	(r281747)
+++ user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/vdev_impl.h	Sun Apr 19 18:10:39 2015	(r281748)
@@ -115,6 +115,7 @@ struct vdev_queue {
 	avl_tree_t	vq_active_tree;
 	avl_tree_t	vq_read_offset_tree;
 	avl_tree_t	vq_write_offset_tree;
+	avl_tree_t	vq_free_offset_tree;
 	uint64_t	vq_last_offset;
 	hrtime_t	vq_io_complete_ts; /* time last i/o completed */
 	kmutex_t	vq_lock;

Modified: user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c
==============================================================================
--- user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c	Sun Apr 19 17:15:55 2015	(r281747)
+++ user/delphij/zfs-arc-rebase/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_queue.c	Sun Apr 19 18:10:39 2015	(r281748)
@@ -299,11 +299,13 @@ vdev_queue_class_tree(vdev_queue_t *vq, 
 static inline avl_tree_t *
 vdev_queue_type_tree(vdev_queue_t *vq, zio_type_t t)
 {
-	ASSERT(t == ZIO_TYPE_READ || t == ZIO_TYPE_WRITE);
+	ASSERT(t == ZIO_TYPE_READ || t == ZIO_TYPE_WRITE || t == ZIO_TYPE_FREE);
 	if (t == ZIO_TYPE_READ)
 		return (&vq->vq_read_offset_tree);
-	else
+	else if (t == ZIO_TYPE_WRITE)
 		return (&vq->vq_write_offset_tree);
+	else
+		return (&vq->vq_free_offset_tree);
 }
 
 int
@@ -346,6 +348,9 @@ vdev_queue_init(vdev_t *vd)
 	avl_create(vdev_queue_type_tree(vq, ZIO_TYPE_WRITE),
 	    vdev_queue_offset_compare, sizeof (zio_t),
 	    offsetof(struct zio, io_offset_node));
+	avl_create(vdev_queue_type_tree(vq, ZIO_TYPE_FREE),
+	    vdev_queue_offset_compare, sizeof (zio_t),
+	    offsetof(struct zio, io_offset_node));
 
 	for (zio_priority_t p = 0; p < ZIO_PRIORITY_NUM_QUEUEABLE; p++) {
 		int (*compfn) (const void *, const void *);
@@ -377,6 +382,7 @@ vdev_queue_fini(vdev_t *vd)
 	avl_destroy(&vq->vq_active_tree);
 	avl_destroy(vdev_queue_type_tree(vq, ZIO_TYPE_READ));
 	avl_destroy(vdev_queue_type_tree(vq, ZIO_TYPE_WRITE));
+	avl_destroy(vdev_queue_type_tree(vq, ZIO_TYPE_FREE));
 
 	mutex_destroy(&vq->vq_lock);
 }

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201504191810.t3JIAdRR013220>