fix-compile-error-when-using-BUFFER_TRACE

   1 ext4: fix compile error when using BUFFER_TRACE
   2
   3 From: "zhangyi (F)" <yi.zhang@huawei.com>
   4
   5 Fix compile error below when using BUFFER_TRACE.
   6
   7 fs/ext4/inode.c: In function ‘ext4_expand_extra_isize’:
   8 fs/ext4/inode.c:5979:19: error: request for member ‘bh’ in something not a structure or union
   9   BUFFER_TRACE(iloc.bh, "get_write_access");
  10
  11 Fixes: c03b45b853f58 ("ext4, project: expand inode extra size if possible")
  12 Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
  13 Signed-off-by: Theodore Ts'o <tytso@mit.edu>
  14 Reviewed-by: Jan Kara <jack@suse.cz>
  15 ---
  16  fs/ext4/inode.c | 2 +-
  17  1 file changed, 1 insertion(+), 1 deletion(-)
  18
  19 diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
  20 index 22a9d81..b7384d5 100644
  21 --- a/fs/ext4/inode.c
  22 +++ b/fs/ext4/inode.c
  23 @@ -5976,7 +5976,7 @@ int ext4_expand_extra_isize(struct inode *inode,
  24
  25         ext4_write_lock_xattr(inode, &no_expand);
  26
  27 -       BUFFER_TRACE(iloc.bh, "get_write_access");
  28 +       BUFFER_TRACE(iloc->bh, "get_write_access");
  29         error = ext4_journal_get_write_access(handle, iloc->bh);
  30         if (error) {
  31                 brelse(iloc->bh);
  32 --
  33 2.7.4
  34
  35