diff options
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 5d4192f05879..f6034ce4a107 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2531,17 +2531,23 @@ static void __journal_remove_journal_head(struct buffer_head *bh) J_ASSERT_BH(bh, buffer_jbd(bh)); J_ASSERT_BH(bh, jh2bh(jh) == bh); BUFFER_TRACE(bh, "remove journal_head"); + + /* Unlink before dropping the lock */ + bh->b_private = NULL; + jh->b_bh = NULL; /* debug, really */ + clear_buffer_jbd(bh); +} + +static void journal_release_journal_head(struct journal_head *jh, size_t b_size) +{ if (jh->b_frozen_data) { printk(KERN_WARNING "%s: freeing b_frozen_data\n", __func__); - jbd2_free(jh->b_frozen_data, bh->b_size); + jbd2_free(jh->b_frozen_data, b_size); } if (jh->b_committed_data) { printk(KERN_WARNING "%s: freeing b_committed_data\n", __func__); - jbd2_free(jh->b_committed_data, bh->b_size); + jbd2_free(jh->b_committed_data, b_size); } - bh->b_private = NULL; - jh->b_bh = NULL; /* debug, really */ - clear_buffer_jbd(bh); journal_free_journal_head(jh); } @@ -2559,9 +2565,11 @@ void jbd2_journal_put_journal_head(struct journal_head *jh) if (!jh->b_jcount) { __journal_remove_journal_head(bh); jbd_unlock_bh_journal_head(bh); + journal_release_journal_head(jh, bh->b_size); __brelse(bh); - } else + } else { jbd_unlock_bh_journal_head(bh); + } } /* |