commit 1b3d414e8a9d2e2403cb205173f82eb7ae1823be
Author: Erez_Zadok <[EMAIL PROTECTED]>
Date: Fri Aug 24 10:42:56 2007 -0400
Unionfs: support CONFIG_PREEMPT_RT
Use compat_rw_semaphore when using the real-time preemption patches.
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
index 46d5f45..c03d1f4 100644
--- a/fs/unionfs/union.h
+++ b/fs/unionfs/union.h
@@ -143,7 +143,11 @@ struct unionfs_sb_info {
* 2) any new operations do not execute until the currently
* running branch management operation completes
*/
+#ifdef CONFIG_PREEMPT_RT
+ struct compat_rw_semaphore rwsem;
+#else /* not CONFIG_PREEMPT_RT */
struct rw_semaphore rwsem;
+#endif /* not CONFIG_PREEMPT_RT */
int high_branch_id; /* last unique branch ID given */
struct unionfs_data *data;
};
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