X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=module%2Fzfs%2Fzfs_znode.c;h=17a5821eb415c7e8e4db019b2850281b436070bf;hb=f0b2486034f6a4d8cd1a139ff4604e6b9629a64e;hp=936b950f34be946c3c59a6d7aae0b3e9bc8e0c46;hpb=5f35b190071048f25d66db81ce9763ecd0c1760e;p=zfs.git

diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c
index 936b950..17a5821 100644
--- a/module/zfs/zfs_znode.c
+++ b/module/zfs/zfs_znode.c
@@ -278,7 +278,7 @@ zfs_inode_destroy(struct inode *ip)
 static void
 zfs_inode_set_ops(zfs_sb_t *zsb, struct inode *ip)
 {
-	uint64_t rdev;
+	uint64_t rdev = 0;
 
 	switch (ip->i_mode & S_IFMT) {
 	case S_IFREG:
@@ -297,12 +297,16 @@ zfs_inode_set_ops(zfs_sb_t *zsb, struct inode *ip)
 		ip->i_op = &zpl_symlink_inode_operations;
 		break;
 
+	/*
+	 * rdev is only stored in a SA only for device files.
+	 */
 	case S_IFCHR:
 	case S_IFBLK:
-	case S_IFIFO:
-	case S_IFSOCK:
 		VERIFY(sa_lookup(ITOZ(ip)->z_sa_hdl, SA_ZPL_RDEV(zsb),
 		    &rdev, sizeof (rdev)) == 0);
+		/*FALLTHROUGH*/
+	case S_IFIFO:
+	case S_IFSOCK:
 		init_special_inode(ip, ip->i_mode, rdev);
 		ip->i_op = &zpl_special_inode_operations;
 		break;
@@ -556,8 +560,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
 		size = links = 0;
 	}
 
-	if (S_ISBLK(vap->va_mode)  || S_ISCHR(vap->va_mode) ||
-	    S_ISFIFO(vap->va_mode) || S_ISSOCK(vap->va_mode))
+	if (S_ISBLK(vap->va_mode) || S_ISCHR(vap->va_mode))
 		rdev = vap->va_rdev;
 
 	parent = dzp->z_id;
@@ -648,8 +651,7 @@ zfs_mknode(znode_t *dzp, vattr_t *vap, dmu_tx_t *tx, cred_t *cr,
 		    &empty_xattr, 8);
 	}
 	if (obj_type == DMU_OT_ZNODE ||
-	    (S_ISBLK(vap->va_mode)  || S_ISCHR(vap->va_mode) ||
-	     S_ISFIFO(vap->va_mode) || S_ISSOCK(vap->va_mode))) {
+	    (S_ISBLK(vap->va_mode) || S_ISCHR(vap->va_mode))) {
 		SA_ADD_BULK_ATTR(sa_attrs, cnt, SA_ZPL_RDEV(zsb),
 		    NULL, &rdev, 8);
 	}
@@ -1117,22 +1119,6 @@ zfs_grow_blocksize(znode_t *zp, uint64_t size, dmu_tx_t *tx)
 	dmu_object_size_from_db(sa_get_db(zp->z_sa_hdl), &zp->z_blksz, &dummy);
 }
 
-#ifdef HAVE_MMAP
-/*
- * This is a dummy interface used when pvn_vplist_dirty() should *not*
- * be calling back into the fs for a putpage().  E.g.: when truncating
- * a file, the pages being "thrown away* don't need to be written out.
- */
-/* ARGSUSED */
-static int
-zfs_no_putpage(vnode_t *vp, page_t *pp, u_offset_t *offp, size_t *lenp,
-    int flags, cred_t *cr)
-{
-	ASSERT(0);
-	return (0);
-}
-#endif /* HAVE_MMAP */
-
 /*
  * Increase the file length
  *