454 void ceph_queue_cap_snap(struct ceph_inode_info *ci)  in ceph_queue_cap_snap()  argument
456 	struct inode *inode = &ci->vfs_inode;  in ceph_queue_cap_snap()
466 	spin_lock(&ci->i_ceph_lock);  in ceph_queue_cap_snap()
467 	used = __ceph_caps_used(ci);  in ceph_queue_cap_snap()
468 	dirty = __ceph_caps_dirty(ci);  in ceph_queue_cap_snap()
478 	if (__ceph_have_pending_cap_snap(ci)) {  in ceph_queue_cap_snap()
485 	} else if (ci->i_snap_realm->cached_context == empty_snapc) {  in ceph_queue_cap_snap()
490 		struct ceph_snap_context *snapc = ci->i_head_snapc;  in ceph_queue_cap_snap()
497 			snapc = ci->i_snap_realm->cached_context;  in ceph_queue_cap_snap()
504 		capsnap->ci = ci;  in ceph_queue_cap_snap()
509 		capsnap->issued = __ceph_caps_issued(ci, NULL);  in ceph_queue_cap_snap()
517 			__ceph_build_xattrs_blob(ci);  in ceph_queue_cap_snap()
519 				ceph_buffer_get(ci->i_xattrs.blob);  in ceph_queue_cap_snap()
520 			capsnap->xattr_version = ci->i_xattrs.version;  in ceph_queue_cap_snap()
526 		capsnap->inline_data = ci->i_inline_version != CEPH_INLINE_NONE;  in ceph_queue_cap_snap()
531 		capsnap->dirty_pages = ci->i_wrbuffer_ref_head;  in ceph_queue_cap_snap()
532 		ci->i_wrbuffer_ref_head = 0;  in ceph_queue_cap_snap()
534 		ci->i_head_snapc =  in ceph_queue_cap_snap()
535 			ceph_get_snap_context(ci->i_snap_realm->cached_context);  in ceph_queue_cap_snap()
536 		dout(" new snapc is %p\n", ci->i_head_snapc);  in ceph_queue_cap_snap()
537 		list_add_tail(&capsnap->ci_item, &ci->i_cap_snaps);  in ceph_queue_cap_snap()
546 			__ceph_finish_cap_snap(ci, capsnap);  in ceph_queue_cap_snap()
553 	spin_unlock(&ci->i_ceph_lock);  in ceph_queue_cap_snap()
564 int __ceph_finish_cap_snap(struct ceph_inode_info *ci,  in __ceph_finish_cap_snap()  argument
567 	struct inode *inode = &ci->vfs_inode;  in __ceph_finish_cap_snap()
575 	capsnap->time_warp_seq = ci->i_time_warp_seq;  in __ceph_finish_cap_snap()
590 	list_add_tail(&ci->i_snap_flush_item, &mdsc->snap_flush_list);  in __ceph_finish_cap_snap()
601 	struct ceph_inode_info *ci;  in queue_realm_cap_snaps()  local
608 	list_for_each_entry(ci, &realm->inodes_with_caps,  in queue_realm_cap_snaps()
610 		struct inode *inode = igrab(&ci->vfs_inode);  in queue_realm_cap_snaps()
616 		ceph_queue_cap_snap(ci);  in queue_realm_cap_snaps()
766 	struct ceph_inode_info *ci;  in flush_snaps()  local
773 		ci = list_first_entry(&mdsc->snap_flush_list,  in flush_snaps()
775 		inode = &ci->vfs_inode;  in flush_snaps()
778 		spin_lock(&ci->i_ceph_lock);  in flush_snaps()
779 		__ceph_flush_snaps(ci, &session, 0);  in flush_snaps()
780 		spin_unlock(&ci->i_ceph_lock);  in flush_snaps()
878 			struct ceph_inode_info *ci;  in ceph_handle_snap()  local
883 			ci = ceph_inode(inode);  in ceph_handle_snap()
885 			spin_lock(&ci->i_ceph_lock);  in ceph_handle_snap()
886 			if (!ci->i_snap_realm)  in ceph_handle_snap()
895 			if (ci->i_snap_realm->created >  in ceph_handle_snap()
898 				     inode, ci->i_snap_realm->ino,  in ceph_handle_snap()
899 				     ci->i_snap_realm);  in ceph_handle_snap()
908 			list_del_init(&ci->i_snap_realm_item);  in ceph_handle_snap()
909 			list_add(&ci->i_snap_realm_item,  in ceph_handle_snap()
911 			oldrealm = ci->i_snap_realm;  in ceph_handle_snap()
912 			ci->i_snap_realm = realm;  in ceph_handle_snap()
914 			spin_unlock(&ci->i_ceph_lock);  in ceph_handle_snap()
923 			spin_unlock(&ci->i_ceph_lock);  in ceph_handle_snap()