From f6973c09490c919398fc87d9c6bec9c0b670c4c4 Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zyan@redhat.com>
Date: Fri, 20 May 2016 16:57:29 +0800
Subject: [PATCH] ceph: use i_version to check validity of fscache
Signed-off-by: Yan, Zheng <zyan@redhat.com>
---
fs/ceph/cache.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 5b3f4828f214e..238c55b01723d 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -25,6 +25,7 @@
#include "cache.h"
struct ceph_aux_inode {
+ u64 version;
struct timespec mtime;
loff_t size;
};
@@ -98,6 +99,7 @@ static uint16_t ceph_fscache_inode_get_aux(const void *cookie_netfs_data,
const struct inode* inode = &ci->vfs_inode;
memset(&aux, 0, sizeof(aux));
+ aux.version = ci->i_version;
aux.mtime = inode->i_mtime;
aux.size = i_size_read(inode);
@@ -124,6 +126,7 @@ static enum fscache_checkaux ceph_fscache_inode_check_aux(
return FSCACHE_CHECKAUX_OBSOLETE;
memset(&aux, 0, sizeof(aux));
+ aux.version = ci->i_version;
aux.mtime = inode->i_mtime;
aux.size = i_size_read(inode);
--
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