X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_znode.c;h=1017414f7b1cc72a7584c639192605683bb0d986;hb=691f6ac4c2858d64afc2a0dc1bd2b8c041d68502;hp=56ac2ab8c3a0a7dd10c6d6dc0921b415bc28ec0a;hpb=d8fd10545b677cb4b770674372c1e116b7c22c64;p=zfs.git

diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c
index 56ac2ab..1017414 100644
--- a/module/zfs/zfs_znode.c
+++ b/module/zfs/zfs_znode.c
@@ -174,7 +174,7 @@ zfs_create_share_dir(zfs_sb_t *zsb, dmu_tx_t *tx)
 	vattr.va_uid = crgetuid(kcred);
 	vattr.va_gid = crgetgid(kcred);
 
-	sharezp = kmem_cache_alloc(znode_cache, KM_SLEEP);
+	sharezp = kmem_cache_alloc(znode_cache, KM_PUSHPAGE);
 	sharezp->z_moved = 0;
 	sharezp->z_unlinked = 0;
 	sharezp->z_atime_dirty = 0;
@@ -206,40 +206,6 @@ zfs_create_share_dir(zfs_sb_t *zsb, dmu_tx_t *tx)
 #endif /* HAVE_SHARE */
 }
 
-/*
- * define a couple of values we need available
- * for both 64 and 32 bit environments.
- */
-#ifndef NBITSMINOR64
-#define	NBITSMINOR64	32
-#endif
-#ifndef MAXMAJ64
-#define	MAXMAJ64	0xffffffffUL
-#endif
-#ifndef	MAXMIN64
-#define	MAXMIN64	0xffffffffUL
-#endif
-
-/*
- * Create special expldev for ZFS private use.
- * Can't use standard expldev since it doesn't do
- * what we want.  The standard expldev() takes a
- * dev32_t in LP64 and expands it to a long dev_t.
- * We need an interface that takes a dev32_t in ILP32
- * and expands it to a long dev_t.
- */
-static uint64_t
-zfs_expldev(dev_t dev)
-{
-#ifndef _LP64
-	major_t major = (major_t)dev >> NBITSMINOR32 & MAXMAJ32;
-	return (((uint64_t)major << NBITSMINOR64) |
-	    ((minor_t)dev & MAXMIN32));
-#else
-	return (dev);
-#endif
-}
-
 static void
 zfs_znode_sa_init(zfs_sb_t *zsb, znode_t *zp,
     dmu_buf_t *db, dmu_object_type_t obj_type, sa_handle_t *sa_hdl)
@@ -282,7 +248,7 @@ zfs_inode_alloc(struct super_block *sb, struct inode **ip)
 {
 	znode_t *zp;
 
-	zp = kmem_cache_alloc(znode_cache, KM_SLEEP);
+	zp = kmem_cache_alloc(znode_cache, KM_PUSHPAGE);
 	*ip = ZTOI(zp);
 
 	return (0);
@@ -381,6 +347,7 @@ zfs_znode_alloc(zfs_sb_t *zsb, dmu_buf_t *db, int blksz,
 	zp->z_blksz = blksz;
 	zp->z_seq = 0x7A4653;
 	zp->z_sync_cnt = 0;
+	zp->z_is_zvol = 0;
 
 	zfs_znode_sa_init(zsb, zp, db, obj_type, hdl);
 
@@ -588,7 +555,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
 
 	if (S_ISBLK(vap->va_mode)  || S_ISCHR(vap->va_mode) ||
 	    S_ISFIFO(vap->va_mode) || S_ISSOCK(vap->va_mode))
-		rdev = zfs_expldev(vap->va_rdev);
+		rdev = vap->va_rdev;
 
 	parent = dzp->z_id;
 	mode = acl_ids->z_mode;
@@ -735,6 +702,102 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
 	ZFS_OBJ_HOLD_EXIT(zsb, obj);
 }
 
+/*
+ * zfs_xvattr_set only updates the in-core attributes
+ * it is assumed the caller will be doing an sa_bulk_update
+ * to push the changes out
+ */
+void
+zfs_xvattr_set(znode_t *zp, xvattr_t *xvap, dmu_tx_t *tx)
+{
+	xoptattr_t *xoap;
+
+	xoap = xva_getxoptattr(xvap);
+	ASSERT(xoap);
+
+	if (XVA_ISSET_REQ(xvap, XAT_CREATETIME)) {
+		uint64_t times[2];
+		ZFS_TIME_ENCODE(&xoap->xoa_createtime, times);
+		(void) sa_update(zp->z_sa_hdl, SA_ZPL_CRTIME(ZTOZSB(zp)),
+		    &times, sizeof (times), tx);
+		XVA_SET_RTN(xvap, XAT_CREATETIME);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_READONLY)) {
+		ZFS_ATTR_SET(zp, ZFS_READONLY, xoap->xoa_readonly,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_READONLY);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_HIDDEN)) {
+		ZFS_ATTR_SET(zp, ZFS_HIDDEN, xoap->xoa_hidden,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_HIDDEN);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_SYSTEM)) {
+		ZFS_ATTR_SET(zp, ZFS_SYSTEM, xoap->xoa_system,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_SYSTEM);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_ARCHIVE)) {
+		ZFS_ATTR_SET(zp, ZFS_ARCHIVE, xoap->xoa_archive,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_ARCHIVE);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_IMMUTABLE)) {
+		ZFS_ATTR_SET(zp, ZFS_IMMUTABLE, xoap->xoa_immutable,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_IMMUTABLE);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_NOUNLINK)) {
+		ZFS_ATTR_SET(zp, ZFS_NOUNLINK, xoap->xoa_nounlink,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_NOUNLINK);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_APPENDONLY)) {
+		ZFS_ATTR_SET(zp, ZFS_APPENDONLY, xoap->xoa_appendonly,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_APPENDONLY);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_NODUMP)) {
+		ZFS_ATTR_SET(zp, ZFS_NODUMP, xoap->xoa_nodump,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_NODUMP);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_OPAQUE)) {
+		ZFS_ATTR_SET(zp, ZFS_OPAQUE, xoap->xoa_opaque,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_OPAQUE);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_AV_QUARANTINED)) {
+		ZFS_ATTR_SET(zp, ZFS_AV_QUARANTINED,
+		    xoap->xoa_av_quarantined, zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_AV_QUARANTINED);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_AV_MODIFIED)) {
+		ZFS_ATTR_SET(zp, ZFS_AV_MODIFIED, xoap->xoa_av_modified,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_AV_MODIFIED);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_AV_SCANSTAMP)) {
+		zfs_sa_set_scanstamp(zp, xvap, tx);
+		XVA_SET_RTN(xvap, XAT_AV_SCANSTAMP);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_REPARSE)) {
+		ZFS_ATTR_SET(zp, ZFS_REPARSE, xoap->xoa_reparse,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_REPARSE);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_OFFLINE)) {
+		ZFS_ATTR_SET(zp, ZFS_OFFLINE, xoap->xoa_offline,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_OFFLINE);
+	}
+	if (XVA_ISSET_REQ(xvap, XAT_SPARSE)) {
+		ZFS_ATTR_SET(zp, ZFS_SPARSE, xoap->xoa_sparse,
+		    zp->z_pflags, tx);
+		XVA_SET_RTN(xvap, XAT_SPARSE);
+	}
+}
+
 int
 zfs_zget(zfs_sb_t *zsb, uint64_t obj_num, znode_t **zpp)
 {