[PATCH 5.0 122/123] ext4: fix compile error when using BUFFER_TRACE

From: Greg Kroah-Hartman
Date: Mon May 20 2019 - 08:44:28 EST


From: zhangyi (F) <yi.zhang@xxxxxxxxxx>

commit ddccb6dbe780d68133191477571cb7c69e17bb8c upstream.

Fix compile error below when using BUFFER_TRACE.

fs/ext4/inode.c: In function âext4_expand_extra_isizeâ:
fs/ext4/inode.c:5979:19: error: request for member âbhâ 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@xxxxxxxxxx>
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
fs/ext4/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -6006,7 +6006,7 @@ int ext4_expand_extra_isize(struct 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);