diff options
Diffstat (limited to 'fs/ceph/cache.c')
| -rw-r--r-- | fs/ceph/cache.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c index 9cfadbb86568..457afda5498a 100644 --- a/fs/ceph/cache.c +++ b/fs/ceph/cache.c @@ -12,12 +12,6 @@ #include "super.h" #include "cache.h" -struct ceph_aux_inode { - u64 version; - u64 mtime_sec; - u64 mtime_nsec; -}; - struct fscache_netfs ceph_cache_netfs = { .name = "ceph", .version = 0, @@ -109,20 +103,14 @@ static enum fscache_checkaux ceph_fscache_inode_check_aux( void *cookie_netfs_data, const void *data, uint16_t dlen, loff_t object_size) { - struct ceph_aux_inode aux; struct ceph_inode_info* ci = cookie_netfs_data; struct inode* inode = &ci->vfs_inode; - if (dlen != sizeof(aux) || + if (dlen != sizeof(ci->i_version) || i_size_read(inode) != object_size) return FSCACHE_CHECKAUX_OBSOLETE; - memset(&aux, 0, sizeof(aux)); - aux.version = ci->i_version; - aux.mtime_sec = inode->i_mtime.tv_sec; - aux.mtime_nsec = inode->i_mtime.tv_nsec; - - if (memcmp(data, &aux, sizeof(aux)) != 0) + if (*(u64 *)data != ci->i_version) return FSCACHE_CHECKAUX_OBSOLETE; dout("ceph inode 0x%p cached okay\n", ci); @@ -139,7 +127,6 @@ void ceph_fscache_register_inode_cookie(struct inode *inode) { struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_fs_client *fsc = ceph_inode_to_client(inode); - struct ceph_aux_inode aux; /* No caching for filesystem */ if (!fsc->fscache) @@ -151,14 +138,10 @@ void ceph_fscache_register_inode_cookie(struct inode *inode) inode_lock_nested(inode, I_MUTEX_CHILD); if (!ci->fscache) { - memset(&aux, 0, sizeof(aux)); - aux.version = ci->i_version; - aux.mtime_sec = inode->i_mtime.tv_sec; - aux.mtime_nsec = inode->i_mtime.tv_nsec; ci->fscache = fscache_acquire_cookie(fsc->fscache, &ceph_fscache_inode_object_def, &ci->i_vino, sizeof(ci->i_vino), - &aux, sizeof(aux), + &ci->i_version, sizeof(ci->i_version), ci, i_size_read(inode), false); } inode_unlock(inode); |