- struct inode *sai_inode;
- cfs_atomic_t sai_refcount; /* when access this struct, hold
- * refcount */
- unsigned int sai_generation; /* generation for statahead */
- unsigned int sai_max; /* max ahead of lookup */
- __u64 sai_sent; /* stat requests sent count */
- __u64 sai_replied; /* stat requests which received
- * reply */
- __u64 sai_index; /* index of statahead entry */
- __u64 sai_index_wait; /* index of entry which is the
- * caller is waiting for */
- __u64 sai_hit; /* hit count */
- __u64 sai_miss; /* miss count:
- * for "ls -al" case, it includes
- * hidden dentry miss;
- * for "ls -l" case, it does not
- * include hidden dentry miss.
- * "sai_miss_hidden" is used for
- * the later case.
- */
- unsigned int sai_consecutive_miss; /* consecutive miss */
- unsigned int sai_miss_hidden;/* "ls -al", but first dentry
- * is not a hidden one */
- unsigned int sai_skip_hidden;/* skipped hidden dentry count */
- unsigned int sai_ls_all:1, /* "ls -al", do stat-ahead for
- * hidden entries */
- sai_in_readpage:1,/* statahead is in readdir()*/
- sai_agl_valid:1;/* AGL is valid for the dir */
- cfs_waitq_t sai_waitq; /* stat-ahead wait queue */
- struct ptlrpc_thread sai_thread; /* stat-ahead thread */
- struct ptlrpc_thread sai_agl_thread; /* AGL thread */
- cfs_list_t sai_entries; /* entry list */
- cfs_list_t sai_entries_received; /* entries returned */
- cfs_list_t sai_entries_stated; /* entries stated */
- cfs_list_t sai_entries_agl; /* AGL entries to be sent */
- cfs_list_t sai_cache[LL_SA_CACHE_SIZE];
+ struct dentry *sai_dentry;
+ atomic_t sai_refcount; /* when access this struct, hold
+ * refcount */
+ unsigned int sai_max; /* max ahead of lookup */
+ __u64 sai_sent; /* stat requests sent count */
+ __u64 sai_replied; /* stat requests which received
+ * reply */
+ __u64 sai_index; /* index of statahead entry */
+ __u64 sai_index_wait; /* index of entry which is the
+ * caller is waiting for */
+ __u64 sai_hit; /* hit count */
+ __u64 sai_miss; /* miss count:
+ * for "ls -al" case, includes
+ * hidden dentry miss;
+ * for "ls -l" case, it does not
+ * include hidden dentry miss.
+ * "sai_miss_hidden" is used for
+ * the later case.
+ */
+ unsigned int sai_consecutive_miss; /* consecutive miss */
+ unsigned int sai_miss_hidden;/* "ls -al", but first dentry
+ * is not a hidden one */
+ unsigned int sai_skip_hidden;/* skipped hidden dentry count
+ */
+ unsigned int sai_ls_all:1, /* "ls -al", do stat-ahead for
+ * hidden entries */
+ sai_agl_valid:1,/* AGL is valid for the dir */
+ sai_in_readpage:1;/* statahead is in readdir()*/
+ wait_queue_head_t sai_waitq; /* stat-ahead wait queue */
+ struct ptlrpc_thread sai_thread; /* stat-ahead thread */
+ struct ptlrpc_thread sai_agl_thread; /* AGL thread */
+ struct list_head sai_interim_entries; /* entries which got async
+ * stat reply, but not
+ * instantiated */
+ struct list_head sai_entries; /* completed entries */
+ struct list_head sai_agls; /* AGLs to be sent */
+ struct list_head sai_cache[LL_SA_CACHE_SIZE];