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 5d0405a9e7ca081f1ce72cefd4d4b82c10c9b3fd..7199db52b2fdb5ab5a198a52e1ab7ac2194a2da3 100644 (file)
--- 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;
 }