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ceph: use i_version to check validity of fscache 

Signed-off-by: Yan, Zheng <zyan@redhat.com>
steinar/wifi_calib_4_9_kernel
Yan, Zheng 2016-05-20 16:57:29 +08:00 committed by Ilya Dryomov
parent f7f7e7a063
commit f6973c0949
1 changed files with 3 additions and 0 deletions
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3
fs/ceph/cache.c
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@ -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);