From 6109c85037e53443f29fd39c0de69f578a1cf285 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Fri, 16 Jan 2015 15:05:57 -0500 Subject: locks: add a dedicated spinlock to protect i_flctx lists We can now add a dedicated spinlock without expanding struct inode. Change to using that to protect the various i_flctx lists. Signed-off-by: Jeff Layton Acked-by: Christoph Hellwig --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/fs.h b/include/linux/fs.h index ce0873af0b97..32eafa9b5c9f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -968,6 +968,7 @@ struct file_lock { }; struct file_lock_context { + spinlock_t flc_lock; struct list_head flc_flock; struct list_head flc_posix; struct list_head flc_lease; -- cgit v1.2.3