commit ddccb6dbe780d68133191477571cb7c69e17bb8c
author zhangyi (F) <yi.zhang@huawei.com> Thu Feb 21 11:29:10 2019 -0500
committer Theodore Ts'o <tytso@mit.edu> Thu Feb 21 11:29:10 2019 -0500
tree b4077d338606f57bca9efa15398de86dd7bf1c51
parent 01215d3edb0f384ddeaa5e4a22c1ae5ff634149f

ext4: fix compile error when using BUFFER_TRACE

Fix compile error below when using BUFFER_TRACE.

fs/ext4/inode.c: In function ‘ext4_expand_extra_isize’:
fs/ext4/inode.c:5979:19: error: request for member ‘bh’ in something not a structure or union
  BUFFER_TRACE(iloc.bh, "get_write_access");

Fixes: c03b45b853f58 ("ext4, project: expand inode extra size if possible")
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>

fs/ext4/inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2b6eefb..f84cf62 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5995,7 +5995,7 @@ int ext4_expand_extra_isize(struct inode *inode,
 
 	ext4_write_lock_xattr(inode, &no_expand);
 
-	BUFFER_TRACE(iloc.bh, "get_write_access");
+	BUFFER_TRACE(iloc->bh, "get_write_access");
 	error = ext4_journal_get_write_access(handle, iloc->bh);
 	if (error) {
 		brelse(iloc->bh);