From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 26 May 2008 14:28:09 +0000 (-0400)
Subject: jbd2: Fix memory leak when verifying checksums in the journal
X-Git-Tag: firefly_0821_release~20001^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8ea76900be3b4522396e2021260d2818a27b3a5b;p=firefly-linux-kernel-4.4.55.git

jbd2: Fix memory leak when verifying checksums in the journal

Cc: Andreas Dilger <adilger@clusterfs.com>
Cc: Girish Shilamkar <girish@clusterfs.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 5d0405a9e7ca..7199db52b2fd 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -344,6 +344,7 @@ static int calc_chksums(journal_t *journal, struct buffer_head *bh,
 			*crc32_sum = crc32_be(*crc32_sum, (void *)obh->b_data,
 				     obh->b_size);
 		}
+		put_bh(obh);
 	}
 	return 0;
 }