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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-11 22:11:12 +0200 |
|---|---|---|
| committer | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-11 22:11:12 +0200 |
| commit | 34a3d1e83708702ac6cb872215e68cd07dae298b (patch) | |
| tree | bed36f9a4b64a98676776ccff820b7897b1dcb74 /include/linux/jbd.h | |
| parent | 523b44cff279c42c79f7bda709e2fefc30f20a59 (diff) | |
| download | linux-34a3d1e83708702ac6cb872215e68cd07dae298b.tar.gz linux-34a3d1e83708702ac6cb872215e68cd07dae298b.tar.bz2 linux-34a3d1e83708702ac6cb872215e68cd07dae298b.zip | |
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/jbd.h')
| -rw-r--r-- | include/linux/jbd.h | 5 |
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 }; |