From: Yan, Zheng <zyan@redhat.com>
Date: Fri, 20 May 2016 08:57:29 +0000 (+0800)
Subject: ceph: use i_version to check validity of fscache
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f6973c09490c919398fc87d9c6bec9c0b670c4c4;p=linux-beck.git

ceph: use i_version to check validity of fscache

Signed-off-by: Yan, Zheng <zyan@redhat.com>
---

diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index 5b3f4828f214..238c55b01723 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);