73 	struct ceph_inode_info *ci;  in ceph_set_page_dirty()  local
88 	ci = ceph_inode(inode);  in ceph_set_page_dirty()
91 	spin_lock(&ci->i_ceph_lock);  in ceph_set_page_dirty()
92 	BUG_ON(ci->i_wr_ref == 0); // caller should hold Fw reference  in ceph_set_page_dirty()
93 	if (__ceph_have_pending_cap_snap(ci)) {  in ceph_set_page_dirty()
95 				list_last_entry(&ci->i_cap_snaps,  in ceph_set_page_dirty()
101 		BUG_ON(!ci->i_head_snapc);  in ceph_set_page_dirty()
102 		snapc = ceph_get_snap_context(ci->i_head_snapc);  in ceph_set_page_dirty()
103 		++ci->i_wrbuffer_ref_head;  in ceph_set_page_dirty()
105 	if (ci->i_wrbuffer_ref == 0)  in ceph_set_page_dirty()
107 	++ci->i_wrbuffer_ref;  in ceph_set_page_dirty()
111 	     ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1,  in ceph_set_page_dirty()
112 	     ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,  in ceph_set_page_dirty()
114 	spin_unlock(&ci->i_ceph_lock);  in ceph_set_page_dirty()
140 	struct ceph_inode_info *ci;  in ceph_invalidatepage()  local
144 	ci = ceph_inode(inode);  in ceph_invalidatepage()
170 	ceph_put_wrbuffer_cap_refs(ci, 1, snapc);  in ceph_invalidatepage()
195 	struct ceph_inode_info *ci = ceph_inode(inode);  in readpage_nounlock()  local
208 	if (ci->i_inline_version != CEPH_INLINE_NONE) {  in readpage_nounlock()
226 	err = ceph_osdc_readpages(osdc, ceph_vino(inode), &ci->i_layout,  in readpage_nounlock()
228 				  ci->i_truncate_seq, ci->i_truncate_size,  in readpage_nounlock()
315 	struct ceph_inode_info *ci = ceph_inode(inode);  in start_read()  local
343 	req = ceph_osdc_new_request(osdc, &ci->i_layout, vino, off, &len,  in start_read()
346 				    ci->i_truncate_seq, ci->i_truncate_size,  in start_read()
445 	struct ceph_inode_info *ci = ceph_inode(inode);  in get_oldest_context()  local
449 	spin_lock(&ci->i_ceph_lock);  in get_oldest_context()
450 	list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {  in get_oldest_context()
460 	if (!snapc && ci->i_wrbuffer_ref_head) {  in get_oldest_context()
461 		snapc = ceph_get_snap_context(ci->i_head_snapc);  in get_oldest_context()
463 		     snapc, ci->i_wrbuffer_ref_head);  in get_oldest_context()
465 	spin_unlock(&ci->i_ceph_lock);  in get_oldest_context()
478 	struct ceph_inode_info *ci;  in writepage_nounlock()  local
496 	ci = ceph_inode(inode);  in writepage_nounlock()
517 	spin_lock(&ci->i_ceph_lock);  in writepage_nounlock()
518 	truncate_seq = ci->i_truncate_seq;  in writepage_nounlock()
519 	truncate_size = ci->i_truncate_size;  in writepage_nounlock()
522 	spin_unlock(&ci->i_ceph_lock);  in writepage_nounlock()
544 				   &ci->i_layout, snapc,  in writepage_nounlock()
561 	ceph_put_wrbuffer_cap_refs(ci, 1, snapc);  in writepage_nounlock()
607 	struct ceph_inode_info *ci = ceph_inode(inode);  in writepages_finish()  local
619 	unsigned issued = ceph_caps_issued(ci);  in writepages_finish()
671 	ceph_put_wrbuffer_cap_refs(ci, num_pages, snapc);  in writepages_finish()
689 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_writepages_start()  local
713 		ceph_caps_revoking(ci, CEPH_CAP_FILE_BUFFER))  in ceph_writepages_start()
763 	spin_lock(&ci->i_ceph_lock);  in ceph_writepages_start()
764 	truncate_seq = ci->i_truncate_seq;  in ceph_writepages_start()
765 	truncate_size = ci->i_truncate_size;  in ceph_writepages_start()
767 	spin_unlock(&ci->i_ceph_lock);  in ceph_writepages_start()
879 							&ci->i_layout, vino,  in ceph_writepages_start()
1050 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_update_writeable_page()  local
1063 	if (snapc && snapc != ci->i_head_snapc) {  in ceph_update_writeable_page()
1081 			r = wait_event_interruptible(ci->i_cap_wq,  in ceph_update_writeable_page()
1237 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_filemap_fault()  local
1251 		ret = ceph_get_caps(ci, CEPH_CAP_FILE_RD, want,  in ceph_filemap_fault()
1264 	    ci->i_inline_version == CEPH_INLINE_NONE)  in ceph_filemap_fault()
1273 	ceph_put_cap_refs(ci, got);  in ceph_filemap_fault()
1320 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_page_mkwrite()  local
1333 	if (ci->i_inline_version != CEPH_INLINE_NONE) {  in ceph_page_mkwrite()
1361 		ret = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, off + len,  in ceph_page_mkwrite()
1399 	    ci->i_inline_version != CEPH_INLINE_NONE) {  in ceph_page_mkwrite()
1401 		spin_lock(&ci->i_ceph_lock);  in ceph_page_mkwrite()
1402 		ci->i_inline_version = CEPH_INLINE_NONE;  in ceph_page_mkwrite()
1403 		dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_FILE_WR,  in ceph_page_mkwrite()
1405 		spin_unlock(&ci->i_ceph_lock);  in ceph_page_mkwrite()
1412 	ceph_put_cap_refs(ci, got);  in ceph_page_mkwrite()
1466 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_uninline_data()  local
1474 	spin_lock(&ci->i_ceph_lock);  in ceph_uninline_data()
1475 	inline_version = ci->i_inline_version;  in ceph_uninline_data()
1476 	spin_unlock(&ci->i_ceph_lock);  in ceph_uninline_data()
1488 	} else if (ceph_caps_issued(ci) &  in ceph_uninline_data()
1523 	req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout,  in ceph_uninline_data()
1541 	req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout,  in ceph_uninline_data()
1546 				    ci->i_truncate_seq, ci->i_truncate_size,  in ceph_uninline_data()
1620 static int __ceph_pool_perm_get(struct ceph_inode_info *ci, u32 pool)  in __ceph_pool_perm_get()  argument
1622 	struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->vfs_inode);  in __ceph_pool_perm_get()
1680 		 "%llx.00000000", ci->i_vino.ino);  in __ceph_pool_perm_get()
1707 				&ci->vfs_inode.i_mtime);  in __ceph_pool_perm_get()
1711 				&ci->vfs_inode.i_mtime);  in __ceph_pool_perm_get()
1756 int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)  in ceph_pool_perm_check()  argument
1761 	if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode),  in ceph_pool_perm_check()
1765 	spin_lock(&ci->i_ceph_lock);  in ceph_pool_perm_check()
1766 	flags = ci->i_ceph_flags;  in ceph_pool_perm_check()
1767 	pool = ceph_file_layout_pg_pool(ci->i_layout);  in ceph_pool_perm_check()
1768 	spin_unlock(&ci->i_ceph_lock);  in ceph_pool_perm_check()
1784 	ret = __ceph_pool_perm_get(ci, pool);  in ceph_pool_perm_check()
1794 	spin_lock(&ci->i_ceph_lock);  in ceph_pool_perm_check()
1795 	if (pool == ceph_file_layout_pg_pool(ci->i_layout)) {  in ceph_pool_perm_check()
1796 		ci->i_ceph_flags = flags;  in ceph_pool_perm_check()
1798 		pool = ceph_file_layout_pg_pool(ci->i_layout);  in ceph_pool_perm_check()
1799 		flags = ci->i_ceph_flags;  in ceph_pool_perm_check()
1801 	spin_unlock(&ci->i_ceph_lock);  in ceph_pool_perm_check()