73 	struct ceph_inode_info *ci;  in ceph_set_page_dirty()  local
88 	ci = ceph_inode(inode);  in ceph_set_page_dirty()
94 	snapc = ceph_get_snap_context(ci->i_snap_realm->cached_context);  in ceph_set_page_dirty()
97 	spin_lock(&ci->i_ceph_lock);  in ceph_set_page_dirty()
98 	if (ci->i_head_snapc == NULL)  in ceph_set_page_dirty()
99 		ci->i_head_snapc = ceph_get_snap_context(snapc);  in ceph_set_page_dirty()
100 	++ci->i_wrbuffer_ref_head;  in ceph_set_page_dirty()
101 	if (ci->i_wrbuffer_ref == 0)  in ceph_set_page_dirty()
103 	++ci->i_wrbuffer_ref;  in ceph_set_page_dirty()
107 	     ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1,  in ceph_set_page_dirty()
108 	     ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,  in ceph_set_page_dirty()
110 	spin_unlock(&ci->i_ceph_lock);  in ceph_set_page_dirty()
136 	struct ceph_inode_info *ci;  in ceph_invalidatepage()  local
140 	ci = ceph_inode(inode);  in ceph_invalidatepage()
166 	ceph_put_wrbuffer_cap_refs(ci, 1, snapc);  in ceph_invalidatepage()
191 	struct ceph_inode_info *ci = ceph_inode(inode);  in readpage_nounlock()  local
204 	if (ci->i_inline_version != CEPH_INLINE_NONE) {  in readpage_nounlock()
222 	err = ceph_osdc_readpages(osdc, ceph_vino(inode), &ci->i_layout,  in readpage_nounlock()
224 				  ci->i_truncate_seq, ci->i_truncate_size,  in readpage_nounlock()
311 	struct ceph_inode_info *ci = ceph_inode(inode);  in start_read()  local
339 	req = ceph_osdc_new_request(osdc, &ci->i_layout, vino, off, &len,  in start_read()
342 				    ci->i_truncate_seq, ci->i_truncate_size,  in start_read()
441 	struct ceph_inode_info *ci = ceph_inode(inode);  in get_oldest_context()  local
445 	spin_lock(&ci->i_ceph_lock);  in get_oldest_context()
446 	list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {  in get_oldest_context()
456 	if (!snapc && ci->i_wrbuffer_ref_head) {  in get_oldest_context()
457 		snapc = ceph_get_snap_context(ci->i_head_snapc);  in get_oldest_context()
459 		     snapc, ci->i_wrbuffer_ref_head);  in get_oldest_context()
461 	spin_unlock(&ci->i_ceph_lock);  in get_oldest_context()
474 	struct ceph_inode_info *ci;  in writepage_nounlock()  local
491 	ci = ceph_inode(inode);  in writepage_nounlock()
512 	spin_lock(&ci->i_ceph_lock);  in writepage_nounlock()
513 	truncate_seq = ci->i_truncate_seq;  in writepage_nounlock()
514 	truncate_size = ci->i_truncate_size;  in writepage_nounlock()
517 	spin_unlock(&ci->i_ceph_lock);  in writepage_nounlock()
539 				   &ci->i_layout, snapc,  in writepage_nounlock()
556 	ceph_put_wrbuffer_cap_refs(ci, 1, snapc);  in writepage_nounlock()
602 	struct ceph_inode_info *ci = ceph_inode(inode);  in writepages_finish()  local
614 	unsigned issued = ceph_caps_issued(ci);  in writepages_finish()
666 	ceph_put_wrbuffer_cap_refs(ci, num_pages, snapc);  in writepages_finish()
684 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_writepages_start()  local
707 		ceph_caps_revoking(ci, CEPH_CAP_FILE_BUFFER))  in ceph_writepages_start()
757 	spin_lock(&ci->i_ceph_lock);  in ceph_writepages_start()
758 	truncate_seq = ci->i_truncate_seq;  in ceph_writepages_start()
759 	truncate_size = ci->i_truncate_size;  in ceph_writepages_start()
762 	spin_unlock(&ci->i_ceph_lock);  in ceph_writepages_start()
872 							&ci->i_layout, vino,  in ceph_writepages_start()
1034 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_update_writeable_page()  local
1048 	BUG_ON(!ci->i_snap_realm);  in ceph_update_writeable_page()
1050 	BUG_ON(!ci->i_snap_realm->cached_context);  in ceph_update_writeable_page()
1052 	if (snapc && snapc != ci->i_head_snapc) {  in ceph_update_writeable_page()
1071 			r = wait_event_interruptible(ci->i_cap_wq,  in ceph_update_writeable_page()
1232 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_filemap_fault()  local
1246 		ret = ceph_get_caps(ci, CEPH_CAP_FILE_RD, want,  in ceph_filemap_fault()
1259 	    ci->i_inline_version == CEPH_INLINE_NONE)  in ceph_filemap_fault()
1268 	ceph_put_cap_refs(ci, got);  in ceph_filemap_fault()
1315 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_page_mkwrite()  local
1324 	if (ci->i_inline_version != CEPH_INLINE_NONE) {  in ceph_page_mkwrite()
1350 		ret = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, off + len,  in ceph_page_mkwrite()
1388 	    ci->i_inline_version != CEPH_INLINE_NONE) {  in ceph_page_mkwrite()
1390 		spin_lock(&ci->i_ceph_lock);  in ceph_page_mkwrite()
1391 		ci->i_inline_version = CEPH_INLINE_NONE;  in ceph_page_mkwrite()
1392 		dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_FILE_WR);  in ceph_page_mkwrite()
1393 		spin_unlock(&ci->i_ceph_lock);  in ceph_page_mkwrite()
1400 	ceph_put_cap_refs(ci, got);  in ceph_page_mkwrite()
1451 	struct ceph_inode_info *ci = ceph_inode(inode);  in ceph_uninline_data()  local
1459 	spin_lock(&ci->i_ceph_lock);  in ceph_uninline_data()
1460 	inline_version = ci->i_inline_version;  in ceph_uninline_data()
1461 	spin_unlock(&ci->i_ceph_lock);  in ceph_uninline_data()
1473 	} else if (ceph_caps_issued(ci) &  in ceph_uninline_data()
1508 	req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout,  in ceph_uninline_data()
1512 				    ci->i_snap_realm->cached_context,  in ceph_uninline_data()
1527 	req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout,  in ceph_uninline_data()
1531 				    ci->i_snap_realm->cached_context,  in ceph_uninline_data()
1532 				    ci->i_truncate_seq, ci->i_truncate_size,  in ceph_uninline_data()