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Date:      Thu, 26 Aug 2010 23:44:32 +0000 (UTC)
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r211855 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs
Message-ID:  <201008262344.o7QNiW2W057273@svn.freebsd.org>

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Author: pjd
Date: Thu Aug 26 23:44:32 2010
New Revision: 211855
URL: http://svn.freebsd.org/changeset/base/211855

Log:
  Update comment now that I finally committed r211854.
  
  MFC after:	1 month

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c	Thu Aug 26 23:41:40 2010	(r211854)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c	Thu Aug 26 23:44:32 2010	(r211855)
@@ -1563,15 +1563,9 @@ zfs_vget(vfs_t *vfsp, ino_t ino, int fla
 	int 		err;
 
 	/*
-	 * XXXPJD: zfs_zget() can't operate on virtual entires like .zfs/ or
-	 * .zfs/snapshot/ directories, so for now just return EOPNOTSUPP.
-	 * This will make NFS to fall back to using READDIR instead of
-	 * READDIRPLUS.
-	 * Also snapshots are stored in AVL tree, but based on their names,
-	 * not inode numbers, so it will be very inefficient to iterate
-	 * over all snapshots to find the right one.
-	 * Note that OpenSolaris READDIRPLUS implementation does LOOKUP on
-	 * d_name, and not VGET on d_fileno as we do.
+	 * zfs_zget() can't operate on virtual entires like .zfs/ or
+	 * .zfs/snapshot/ directories, that's why we return EOPNOTSUPP.
+	 * This will make NFS to switch to LOOKUP instead of using VGET.
 	 */
 	if (ino == ZFSCTL_INO_ROOT || ino == ZFSCTL_INO_SNAPDIR)
 		return (EOPNOTSUPP);



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