88 	const struct ceph_inode_info* ci = cookie_netfs_data;  in ceph_fscache_inode_get_key()  local
92 	klen = sizeof(ci->i_vino);  in ceph_fscache_inode_get_key()
96 	memcpy(buffer, &ci->i_vino, klen);  in ceph_fscache_inode_get_key()
104 	const struct ceph_inode_info* ci = cookie_netfs_data;  in ceph_fscache_inode_get_aux()  local
105 	const struct inode* inode = &ci->vfs_inode;  in ceph_fscache_inode_get_aux()
119 	const struct ceph_inode_info* ci = cookie_netfs_data;  in ceph_fscache_inode_get_attr()  local
120 	const struct inode* inode = &ci->vfs_inode;  in ceph_fscache_inode_get_attr()
129 	struct ceph_inode_info* ci = cookie_netfs_data;  in ceph_fscache_inode_check_aux()  local
130 	struct inode* inode = &ci->vfs_inode;  in ceph_fscache_inode_check_aux()
142 	dout("ceph inode 0x%p cached okay", ci);  in ceph_fscache_inode_check_aux()
148 	struct ceph_inode_info* ci = cookie_netfs_data;  in ceph_fscache_inode_now_uncached()  local
156 	dout("ceph inode 0x%p now uncached", ci);  in ceph_fscache_inode_now_uncached()
159 		nr_pages = pagevec_lookup(&pvec, ci->vfs_inode.i_mapping, first,  in ceph_fscache_inode_now_uncached()
187 					struct ceph_inode_info* ci)  in ceph_fscache_register_inode_cookie()  argument
189 	struct inode* inode = &ci->vfs_inode;  in ceph_fscache_register_inode_cookie()
196 	if ((ci->vfs_inode.i_mode & S_IFREG) == 0)  in ceph_fscache_register_inode_cookie()
202 	if (ci->fscache)  in ceph_fscache_register_inode_cookie()
205 	ci->fscache = fscache_acquire_cookie(fsc->fscache,  in ceph_fscache_register_inode_cookie()
207 					     ci, true);  in ceph_fscache_register_inode_cookie()
208 	fscache_check_consistency(ci->fscache);  in ceph_fscache_register_inode_cookie()
214 void ceph_fscache_unregister_inode_cookie(struct ceph_inode_info* ci)  in ceph_fscache_unregister_inode_cookie()  argument
218 	if ((cookie = ci->fscache) == NULL)  in ceph_fscache_unregister_inode_cookie()
221 	ci->fscache = NULL;  in ceph_fscache_unregister_inode_cookie()
223 	fscache_uncache_all_inode_pages(cookie, &ci->vfs_inode);  in ceph_fscache_unregister_inode_cookie()
241 static inline int cache_valid(struct ceph_inode_info *ci)  in cache_valid()  argument
243 	return ((ceph_caps_issued(ci) & CEPH_CAP_FILE_CACHE) &&  in cache_valid()
244 		(ci->i_fscache_gen == ci->i_rdcache_gen));  in cache_valid()
255 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_readpage_from_fscache()  local
258 	if (!cache_valid(ci))  in ceph_readpage_from_fscache()
261 	ret = fscache_read_or_alloc_page(ci->fscache, page,  in ceph_readpage_from_fscache()
284 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_readpages_from_fscache()  local
287 	if (!cache_valid(ci))  in ceph_readpages_from_fscache()
290 	ret = fscache_read_or_alloc_pages(ci->fscache, mapping, pages, nr_pages,  in ceph_readpages_from_fscache()
310 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_readpage_to_fscache()  local
316 	if (!cache_valid(ci))  in ceph_readpage_to_fscache()
319 	ret = fscache_write_page(ci->fscache, page, GFP_KERNEL);  in ceph_readpage_to_fscache()
321 		 fscache_uncache_page(ci->fscache, page);  in ceph_readpage_to_fscache()
326 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_invalidate_fscache_page()  local
331 	fscache_wait_on_page_write(ci->fscache, page);  in ceph_invalidate_fscache_page()
332 	fscache_uncache_page(ci->fscache, page);  in ceph_invalidate_fscache_page()
348 	struct ceph_inode_info *ci = container_of(work, struct ceph_inode_info,  in ceph_revalidate_work()  local
350 	struct inode *inode = &ci->vfs_inode;  in ceph_revalidate_work()
352 	spin_lock(&ci->i_ceph_lock);  in ceph_revalidate_work()
353 	issued = __ceph_caps_issued(ci, NULL);  in ceph_revalidate_work()
354 	orig_gen = ci->i_rdcache_gen;  in ceph_revalidate_work()
355 	spin_unlock(&ci->i_ceph_lock);  in ceph_revalidate_work()
363 	if (!fscache_check_consistency(ci->fscache))  in ceph_revalidate_work()
364 		fscache_invalidate(ci->fscache);  in ceph_revalidate_work()
366 	spin_lock(&ci->i_ceph_lock);  in ceph_revalidate_work()
368 	if (orig_gen > ci->i_fscache_gen) {  in ceph_revalidate_work()
369 		ci->i_fscache_gen = orig_gen;  in ceph_revalidate_work()
371 	spin_unlock(&ci->i_ceph_lock);  in ceph_revalidate_work()
374 	iput(&ci->vfs_inode);  in ceph_revalidate_work()
380 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_queue_revalidate()  local
382 	if (fsc->revalidate_wq == NULL || ci->fscache == NULL)  in ceph_queue_revalidate()
388 		       &ci->i_revalidate_work)) {  in ceph_queue_revalidate()
396 void ceph_fscache_inode_init(struct ceph_inode_info *ci)  in ceph_fscache_inode_init()  argument
398 	ci->fscache = NULL;  in ceph_fscache_inode_init()
400 	ci->i_fscache_gen = 1;  in ceph_fscache_inode_init()
401 	INIT_WORK(&ci->i_revalidate_work, ceph_revalidate_work);  in ceph_fscache_inode_init()