Eliminate (now) unnecessary acquisition and release of the global page

queues lock.

1 files changed, 0 insertions, 4 deletions

diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c
index 5245268..92687ba 100644
--- a/sys/kern/vfs_cluster.c
+++ b/sys/kern/vfs_cluster.c
@@ -453,7 +453,6 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp)
 		TAILQ_INSERT_TAIL(&bp->b_cluster.cluster_head,
 			tbp, b_cluster.cluster_entry);
 		VM_OBJECT_LOCK(tbp->b_bufobj->bo_object);
-		vm_page_lock_queues();
 		for (j = 0; j < tbp->b_npages; j += 1) {
 			vm_page_t m;
 			m = tbp->b_pages[j];
@@ -467,7 +466,6 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp)
 			if ((m->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL)
 				tbp->b_pages[j] = bogus_page;
 		}
-		vm_page_unlock_queues();
 		VM_OBJECT_UNLOCK(tbp->b_bufobj->bo_object);
 		/*
 		 * XXX shouldn't this be += size for both, like in
@@ -938,7 +936,6 @@ cluster_wbuild(vp, size, start_lbn, len)
 						}
 					}
 				}
-				vm_page_lock_queues();
 				for (j = 0; j < tbp->b_npages; j += 1) {
 					m = tbp->b_pages[j];
 					vm_page_io_start(m);
@@ -949,7 +946,6 @@ cluster_wbuild(vp, size, start_lbn, len)
 						bp->b_npages++;
 					}
 				}
-				vm_page_unlock_queues();
 				VM_OBJECT_UNLOCK(tbp->b_bufobj->bo_object);
 			}
 			bp->b_bcount += size;