Lines Matching refs:wb_head
184 if (ret || req->wb_head == req) in nfs_page_group_lock()
186 return nfs_page_set_headlock(req->wb_head); in nfs_page_group_lock()
196 if (req != req->wb_head) in nfs_page_group_unlock()
197 nfs_page_clear_headlock(req->wb_head); in nfs_page_group_unlock()
209 struct nfs_page *head = req->wb_head; in nfs_page_group_sync_on_bit_locked()
263 req->wb_head = req; in nfs_page_group_init()
267 WARN_ON_ONCE(prev->wb_this_page != prev->wb_head); in nfs_page_group_init()
268 WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &prev->wb_head->wb_flags)); in nfs_page_group_init()
269 req->wb_head = prev->wb_head; in nfs_page_group_init()
275 kref_get(&req->wb_head->wb_kref); in nfs_page_group_init()
280 if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags)) { in nfs_page_group_init()
300 struct nfs_page *head = req->wb_head; in nfs_page_group_destroy()
311 tmp->wb_head = tmp; in nfs_page_group_destroy()
1170 for (lastreq = req->wb_head; in nfs_pageio_add_request()
1171 lastreq->wb_this_page != req->wb_head; in nfs_pageio_add_request()