svn commit: r213262 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Andriy Gapon]

Author: avg
Date: Wed Sep 29 09:16:45 2010
New Revision: 213262
URL: http://svn.freebsd.org/changeset/base/213262

Log:
  MFC r212654: zfs mappedread: use uiomove_fromphys where possible

Modified:
  stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c
==============================================================================
--- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c	Wed Sep 29 09:15:02 2010	(r213261)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c	Wed Sep 29 09:16:45 2010	(r213262)
@@ -480,14 +480,8 @@ again:
 				    dirbytes);
 				dirbytes = 0;
 			}
-			if (error == 0) {
-				sched_pin();
-				sf = sf_buf_alloc(m, SFB_CPUPRIVATE);
-				va = (caddr_t)sf_buf_kva(sf);
-				error = uiomove(va + off, bytes, UIO_READ, uio);
-				sf_buf_free(sf);
-				sched_unpin();
-			}
+			if (error == 0)
+				uiomove_fromphys(&m, off, bytes, uio);
 			VM_OBJECT_LOCK(obj);
 			vm_page_wakeup(m);
 		} else if (m != NULL && uio->uio_segflg == UIO_NOCOPY) {