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-rw-r--r--fs/jbd2/journal.c4
-rw-r--r--fs/jbd2/transaction.c11
2 files changed, 7 insertions, 8 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index b31852f76f46..208e4058040b 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1091,6 +1091,7 @@ static void jbd2_stats_proc_exit(journal_t *journal)
static journal_t * journal_init_common (void)
{
+ static struct lock_class_key jbd2_trans_commit_key;
journal_t *journal;
int err;
@@ -1126,6 +1127,9 @@ static journal_t * journal_init_common (void)
spin_lock_init(&journal->j_history_lock);
+ lockdep_init_map(&journal->j_trans_commit_map, "jbd2_handle",
+ &jbd2_trans_commit_key, 0);
+
return journal;
}
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 41249538c047..c0065040c5be 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -382,13 +382,11 @@ repeat:
read_unlock(&journal->j_state_lock);
current->journal_info = handle;
- lock_map_acquire(&handle->h_lockdep_map);
+ rwsem_acquire_read(&journal->j_trans_commit_map, 0, 0, _THIS_IP_);
jbd2_journal_free_transaction(new_transaction);
return 0;
}
-static struct lock_class_key jbd2_handle_key;
-
/* Allocate a new handle. This should probably be in a slab... */
static handle_t *new_handle(int nblocks)
{
@@ -398,9 +396,6 @@ static handle_t *new_handle(int nblocks)
handle->h_buffer_credits = nblocks;
handle->h_ref = 1;
- lockdep_init_map(&handle->h_lockdep_map, "jbd2_handle",
- &jbd2_handle_key, 0);
-
return handle;
}
@@ -672,7 +667,7 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, gfp_t gfp_mask)
if (need_to_start)
jbd2_log_start_commit(journal, tid);
- lock_map_release(&handle->h_lockdep_map);
+ rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_);
handle->h_buffer_credits = nblocks;
ret = start_this_handle(journal, handle, gfp_mask);
return ret;
@@ -1750,7 +1745,7 @@ int jbd2_journal_stop(handle_t *handle)
wake_up(&journal->j_wait_transaction_locked);
}
- lock_map_release(&handle->h_lockdep_map);
+ rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_);
if (wait_for_commit)
err = jbd2_log_wait_commit(journal, tid);