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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-12 00:11:12 +0400
committerPeter Zijlstra <a.p.zijlstra@chello.nl>2007-10-12 00:11:12 +0400
commit34a3d1e83708702ac6cb872215e68cd07dae298b (patch)
treebed36f9a4b64a98676776ccff820b7897b1dcb74 /include/linux
parent523b44cff279c42c79f7bda709e2fefc30f20a59 (diff)
downloadlinux-34a3d1e83708702ac6cb872215e68cd07dae298b.tar.xz
lockdep: annotate journal_start()
On Fri, 2007-07-13 at 02:05 -0700, Andrew Morton wrote: > Except lockdep doesn't know about journal_start(), which has ranking > requirements similar to a semaphore. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/jbd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 452737551260..700a93b79189 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -30,6 +30,7 @@
#include <linux/bit_spinlock.h>
#include <linux/mutex.h>
#include <linux/timer.h>
+#include <linux/lockdep.h>
#include <asm/semaphore.h>
#endif
@@ -396,6 +397,10 @@ struct handle_s
unsigned int h_sync: 1; /* sync-on-close */
unsigned int h_jdata: 1; /* force data journaling */
unsigned int h_aborted: 1; /* fatal error on handle */
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map h_lockdep_map;
+#endif
};