queue-4.19/ext4-fix-compile-error-when-using-buffer_trace.patch

   1 From ddccb6dbe780d68133191477571cb7c69e17bb8c Mon Sep 17 00:00:00 2001
   2 From: "zhangyi (F)" <yi.zhang@huawei.com>
   3 Date: Thu, 21 Feb 2019 11:29:10 -0500
   4 Subject: ext4: fix compile error when using BUFFER_TRACE
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 From: zhangyi (F) <yi.zhang@huawei.com>
  10
  11 commit ddccb6dbe780d68133191477571cb7c69e17bb8c upstream.
  12
  13 Fix compile error below when using BUFFER_TRACE.
  14
  15 fs/ext4/inode.c: In function ‘ext4_expand_extra_isize’:
  16 fs/ext4/inode.c:5979:19: error: request for member ‘bh’ in something not a structure or union
  17   BUFFER_TRACE(iloc.bh, "get_write_access");
  18
  19 Fixes: c03b45b853f58 ("ext4, project: expand inode extra size if possible")
  20 Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
  21 Signed-off-by: Theodore Ts'o <tytso@mit.edu>
  22 Reviewed-by: Jan Kara <jack@suse.cz>
  23 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  24
  25 ---
  26  fs/ext4/inode.c |    2 +-
  27  1 file changed, 1 insertion(+), 1 deletion(-)
  28
  29 --- a/fs/ext4/inode.c
  30 +++ b/fs/ext4/inode.c
  31 @@ -5971,7 +5971,7 @@ int ext4_expand_extra_isize(struct inode
  32
  33         ext4_write_lock_xattr(inode, &no_expand);
  34
  35 -       BUFFER_TRACE(iloc.bh, "get_write_access");
  36 +       BUFFER_TRACE(iloc->bh, "get_write_access");
  37         error = ext4_journal_get_write_access(handle, iloc->bh);
  38         if (error) {
  39                 brelse(iloc->bh);