svn commit: r224636 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Xin LI]

Author: delphij
Date: Wed Aug  3 18:11:53 2011
New Revision: 224636
URL: http://svn.freebsd.org/changeset/base/224636

Log:
  MFC r224231,224251-224252:
  
  Make ZFS work better with respect to device nodes.
  
  PR:		kern/159010

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_znode.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)

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 Aug  3 14:29:20 2011	(r224635)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c	Wed Aug  3 18:11:53 2011	(r224636)
@@ -2648,11 +2648,11 @@ zfs_getattr(vnode_t *vp, vattr_t *vap, i
 	uint32_t blksize;
 	u_longlong_t nblocks;
 	uint64_t links;
-	uint64_t mtime[2], ctime[2], crtime[2];
+	uint64_t mtime[2], ctime[2], crtime[2], rdev;
 	xvattr_t *xvap = (xvattr_t *)vap;	/* vap may be an xvattr_t * */
 	xoptattr_t *xoap = NULL;
 	boolean_t skipaclchk = (flags & ATTR_NOACLCHECK) ? B_TRUE : B_FALSE;
-	sa_bulk_attr_t bulk[3];
+	sa_bulk_attr_t bulk[4];
 	int count = 0;
 
 	ZFS_ENTER(zfsvfs);
@@ -2663,6 +2663,9 @@ zfs_getattr(vnode_t *vp, vattr_t *vap, i
 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MTIME(zfsvfs), NULL, &mtime, 16);
 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL, &ctime, 16);
 	SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_CTIME(zfsvfs), NULL, &crtime, 16);
+	if (vp->v_type == VBLK || vp->v_type == VCHR)
+		SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_RDEV(zfsvfs), NULL,
+		    &rdev, 8);
 
 	if ((error = sa_bulk_lookup(zp->z_sa_hdl, bulk, count)) != 0) {
 		ZFS_EXIT(zfsvfs);
@@ -2691,7 +2694,11 @@ zfs_getattr(vnode_t *vp, vattr_t *vap, i
 	mutex_enter(&zp->z_lock);
 	vap->va_type = IFTOVT(zp->z_mode);
 	vap->va_mode = zp->z_mode & ~S_IFMT;
-//	vap->va_fsid = zp->z_zfsvfs->z_vfs->vfs_dev;
+#ifdef sun
+	vap->va_fsid = zp->z_zfsvfs->z_vfs->vfs_dev;
+#else
+	vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0];
+#endif
 	vap->va_nodeid = zp->z_id;
 	if ((vp->v_flag & VROOT) && zfs_show_ctldir(zp))
 		links = zp->z_links + 1;
@@ -2699,8 +2706,12 @@ zfs_getattr(vnode_t *vp, vattr_t *vap, i
 		links = zp->z_links;
 	vap->va_nlink = MIN(links, UINT32_MAX);	/* nlink_t limit! */
 	vap->va_size = zp->z_size;
-	vap->va_fsid = vp->v_mount->mnt_stat.f_fsid.val[0];
-//	vap->va_rdev = zfs_cmpldev(pzp->zp_rdev);
+#ifdef sun
+	vap->va_rdev = vp->v_rdev;
+#else
+	if (vp->v_type == VBLK || vp->v_type == VCHR)
+		vap->va_rdev = zfs_cmpldev(rdev);
+#endif
 	vap->va_seq = zp->z_seq;
 	vap->va_flags = 0;	/* FreeBSD: Reset chflags(2) flags. */
 

Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c
==============================================================================
--- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c	Wed Aug  3 14:29:20 2011	(r224635)
+++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c	Wed Aug  3 18:11:53 2011	(r224636)
@@ -700,7 +700,23 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_bu
 	case VDIR:
 		zp->z_zn_prefetch = B_TRUE; /* z_prefetch default is enabled */
 		break;
+#ifdef sun
+	case VBLK:
+	case VCHR:
+		{
+			uint64_t rdev;
+			VERIFY(sa_lookup(zp->z_sa_hdl, SA_ZPL_RDEV(zfsvfs),
+			    &rdev, sizeof (rdev)) == 0);
+
+			vp->v_rdev = zfs_cmpldev(rdev);
+		}
+		break;
+#endif	/* sun */
 	case VFIFO:
+#ifdef sun
+	case VSOCK:
+	case VDOOR:
+#endif	/* sun */
 		vp->v_op = &zfs_fifoops;
 		break;
 	case VREG:
@@ -709,6 +725,14 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_bu
 			vp->v_op = &zfs_shareops;
 		}
 		break;
+#ifdef sun
+	case VLNK:
+		vn_setops(vp, zfs_symvnodeops);
+		break;
+	default:
+		vn_setops(vp, zfs_evnodeops);
+		break;
+#endif	/* sun */
 	}
 	if (vp->v_type != VFIFO)
 		VN_LOCK_ASHARE(vp);