diff options
| author | alc <alc@FreeBSD.org> | 2004-12-29 04:49:10 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-12-29 04:49:10 +0000 |
| commit | f5297a787eaa927fb1b958ba2949f6283a9b5688 (patch) | |
| tree | e68a43ec99f68e258cd08ad8a8a9471a783f1d1d /sys/kern/vfs_cluster.c | |
| parent | d44285ef3ea7347bd13d1f777e93e0d337a30650 (diff) | |
| download | FreeBSD-src-f5297a787eaa927fb1b958ba2949f6283a9b5688.zip FreeBSD-src-f5297a787eaa927fb1b958ba2949f6283a9b5688.tar.gz | |
Eliminate (now) unnecessary acquisition and release of the global page
queues lock.
Diffstat (limited to 'sys/kern/vfs_cluster.c')
| -rw-r--r-- | sys/kern/vfs_cluster.c | 4 |
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; |
