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authorGreg Kroah-Hartman2019-06-23 09:21:15 +0200
committerGreg Kroah-Hartman2019-06-23 09:21:15 +0200
commit58ee01007c9e00531c1280b2d99b49d29a5e9844 (patch)
treed1feb7102591a811b4458e2e209d476580ae3687 /fs/overlayfs/inode.c
parentusb: clean up some of the computations in adu_read (diff)
parentLinux 5.2-rc6 (diff)
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Merge 5.2-rc6 into usb-next
We need the USB fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/overlayfs/inode.c')
-rw-r--r--fs/overlayfs/inode.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index f7eba21effa5..7663aeb85fa3 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) 2011 Novell Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/fs.h>
@@ -553,15 +550,15 @@ static void ovl_fill_inode(struct inode *inode, umode_t mode, dev_t rdev,
int xinobits = ovl_xino_bits(inode->i_sb);
/*
- * When NFS export is enabled and d_ino is consistent with st_ino
- * (samefs or i_ino has enough bits to encode layer), set the same
- * value used for d_ino to i_ino, because nfsd readdirplus compares
- * d_ino values to i_ino values of child entries. When called from
+ * When d_ino is consistent with st_ino (samefs or i_ino has enough
+ * bits to encode layer), set the same value used for st_ino to i_ino,
+ * so inode number exposed via /proc/locks and a like will be
+ * consistent with d_ino and st_ino values. An i_ino value inconsistent
+ * with d_ino also causes nfsd readdirplus to fail. When called from
* ovl_new_inode(), ino arg is 0, so i_ino will be updated to real
* upper inode i_ino on ovl_inode_init() or ovl_inode_update().
*/
- if (inode->i_sb->s_export_op &&
- (ovl_same_sb(inode->i_sb) || xinobits)) {
+ if (ovl_same_sb(inode->i_sb) || xinobits) {
inode->i_ino = ino;
if (xinobits && fsid && !(ino >> (64 - xinobits)))
inode->i_ino |= (unsigned long)fsid << (64 - xinobits);