From: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Date: Mon, 16 Oct 2017 18:00:05 +0000 (+0300)
Subject: KI: add kernel patch for CONFIG_SWAP_HOOK_FILE_OPS support
X-Git-Tag: submit/tizen_4.0/20180109.094119~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=729404e6ec09ceba0996ae253734ee99c523f04c;p=platform%2Fkernel%2Fswap-modules.git

KI: add kernel patch for CONFIG_SWAP_HOOK_FILE_OPS support

Change-Id: I02be4335154ac888efb718fc21d83067f89da935
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
---

diff --git a/kernel_integration/patches/0008-SWAP-DA-add-CONFIG_SWAP_HOOK_FILE_OPS.patch b/kernel_integration/patches/0008-SWAP-DA-add-CONFIG_SWAP_HOOK_FILE_OPS.patch
new file mode 100644
index 00000000..903704d2
--- /dev/null
+++ b/kernel_integration/patches/0008-SWAP-DA-add-CONFIG_SWAP_HOOK_FILE_OPS.patch
@@ -0,0 +1,51 @@
+From 900256ccf3b36e505db99efd399ea0aa09cdda22 Mon Sep 17 00:00:00 2001
+From: Your Name <your@email.com>
+Date: Thu, 5 Oct 2017 12:35:59 +0300
+Subject: [PATCH 8/9] SWAP-DA: add CONFIG_SWAP_HOOK_FILE_OPS
+
+---
+ fs/open.c                    |  3 +++
+ include/swap/hook_file_ops.h | 10 ++++++++++
+ 2 files changed, 13 insertions(+)
+ create mode 100644 include/swap/hook_file_ops.h
+
+diff --git a/fs/open.c b/fs/open.c
+index 4a8a355..f58a7a6 100644
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -11,6 +11,7 @@
+ #include <linux/fsnotify.h>
+ #include <linux/module.h>
+ #include <linux/tty.h>
++#include <swap/hook_file_ops.h>
+ #include <linux/namei.h>
+ #include <linux/backing-dev.h>
+ #include <linux/capability.h>
+@@ -1051,6 +1052,8 @@ int filp_close(struct file *filp, fl_owner_t id)
+ 		return 0;
+ 	}
+ 
++	swap_fops_filp_close(filp);
++
+ 	if (filp->f_op->flush)
+ 		retval = filp->f_op->flush(filp, id);
+ 
+diff --git a/include/swap/hook_file_ops.h b/include/swap/hook_file_ops.h
+new file mode 100644
+index 0000000..95adcb1
+--- /dev/null
++++ b/include/swap/hook_file_ops.h
+@@ -0,0 +1,10 @@
++#ifndef _LINUX_SWAP_FILE_OPS_H
++#define _LINUX_SWAP_FILE_OPS_H
++
++
++static inline void swap_fops_filp_close(struct file *filp)
++{
++}
++
++
++#endif /* _LINUX_SWAP_FILE_OPS_H */
+-- 
+2.1.4
+