commit 5d60125530b0122f5a0a57481f3064a6250365dd
author liang xie <xieliang007@gmail.com> Mon May 12 22:06:43 2014 -0400
committer Theodore Ts'o <tytso@mit.edu> Mon May 12 22:06:43 2014 -0400
tree ec782bb0e4e6a3828b8d2cf7f426700ad069ea2c
parent c8b459f492cbe8be26d8eac0489ef627ed355947

ext4: add missing BUFFER_TRACE before ext4_journal_get_write_access

Make them more consistently

Signed-off-by: xieliang <xieliang@xiaomi.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext4/mballoc.c

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 3235a2fd7..6ca41e7 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2874,6 +2874,7 @@
 	if (!bitmap_bh)
 		goto out_err;
 
+	BUFFER_TRACE(bitmap_bh, "getting write access");
 	err = ext4_journal_get_write_access(handle, bitmap_bh);
 	if (err)
 		goto out_err;
@@ -2886,6 +2887,7 @@
 	ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group,
 			ext4_free_group_clusters(sb, gdp));
 
+	BUFFER_TRACE(gdp_bh, "get_write_access");
 	err = ext4_journal_get_write_access(handle, gdp_bh);
 	if (err)
 		goto out_err;