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 5b3f4828f214edbaa2b3368626e027832e325d30..238c55b01723d1eef74bd15d0f66895f6feac986 100644 (file)
--- 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);