[patch 56/61] lock validator: special locking: jbd

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Ingo Molnar <[email protected]>

teach special (non-nested) unlocking code to the lock validator. Has no
effect on non-lockdep kernels.

Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Arjan van de Ven <[email protected]>
---
 fs/jbd/checkpoint.c |    2 +-
 fs/jbd/commit.c     |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: linux/fs/jbd/checkpoint.c
===================================================================
--- linux.orig/fs/jbd/checkpoint.c
+++ linux/fs/jbd/checkpoint.c
@@ -135,7 +135,7 @@ void __log_wait_for_space(journal_t *jou
 			log_do_checkpoint(journal);
 			spin_lock(&journal->j_state_lock);
 		}
-		mutex_unlock(&journal->j_checkpoint_mutex);
+		mutex_unlock_non_nested(&journal->j_checkpoint_mutex);
 	}
 }
 
Index: linux/fs/jbd/commit.c
===================================================================
--- linux.orig/fs/jbd/commit.c
+++ linux/fs/jbd/commit.c
@@ -838,7 +838,7 @@ restart_loop:
 	J_ASSERT(commit_transaction == journal->j_committing_transaction);
 	journal->j_commit_sequence = commit_transaction->t_tid;
 	journal->j_committing_transaction = NULL;
-	spin_unlock(&journal->j_state_lock);
+	spin_unlock_non_nested(&journal->j_state_lock);
 
 	if (commit_transaction->t_checkpoint_list == NULL) {
 		__journal_drop_transaction(journal, commit_transaction);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux