bp->b_sema claims to be a mutex, but it is a semaphore with non obvious semantics. Make it a real semaphore. Signed-off-by: Thomas Gleixner Cc: Christoph Hellwig --- fs/xfs/linux-2.6/xfs_buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-tip/fs/xfs/linux-2.6/xfs_buf.c =================================================================== --- linux-2.6-tip.orig/fs/xfs/linux-2.6/xfs_buf.c +++ linux-2.6-tip/fs/xfs/linux-2.6/xfs_buf.c @@ -263,7 +263,7 @@ _xfs_buf_initialize( init_completion(&bp->b_iowait); INIT_LIST_HEAD(&bp->b_list); INIT_LIST_HEAD(&bp->b_hash_list); - init_MUTEX_LOCKED(&bp->b_sema); /* held, no waiters */ + semaphore_init_locked(&bp->b_sema); /* held, no waiters */ XB_SET_OWNER(bp); bp->b_target = target; bp->b_file_offset = range_base; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/