2791 static void yaffsfs_SetDirRewound(struct yaffsfs_DirSearchContxt *dsc)  in yaffsfs_SetDirRewound()  argument
2793 	if (dsc &&  in yaffsfs_SetDirRewound()
2794 	    dsc->dirObj &&  in yaffsfs_SetDirRewound()
2795 	    dsc->dirObj->variant_type == YAFFS_OBJECT_TYPE_DIRECTORY) {  in yaffsfs_SetDirRewound()
2797 		dsc->offset = 0;  in yaffsfs_SetDirRewound()
2799 		if (list_empty(&dsc->dirObj->variant.dir_variant.children))  in yaffsfs_SetDirRewound()
2800 			dsc->nextReturn = NULL;  in yaffsfs_SetDirRewound()
2802 			dsc->nextReturn =  in yaffsfs_SetDirRewound()
2803 			    list_entry(dsc->dirObj->variant.dir_variant.  in yaffsfs_SetDirRewound()
2811 static void yaffsfs_DirAdvance(struct yaffsfs_DirSearchContxt *dsc)  in yaffsfs_DirAdvance()  argument
2813 	if (dsc &&  in yaffsfs_DirAdvance()
2814 	    dsc->dirObj &&  in yaffsfs_DirAdvance()
2815 	    dsc->dirObj->variant_type == YAFFS_OBJECT_TYPE_DIRECTORY) {  in yaffsfs_DirAdvance()
2817 		if (dsc->nextReturn == NULL ||  in yaffsfs_DirAdvance()
2818 		    list_empty(&dsc->dirObj->variant.dir_variant.children))  in yaffsfs_DirAdvance()
2819 			dsc->nextReturn = NULL;  in yaffsfs_DirAdvance()
2821 			struct list_head *next = dsc->nextReturn->siblings.next;  in yaffsfs_DirAdvance()
2823 			if (next == &dsc->dirObj->variant.dir_variant.children)  in yaffsfs_DirAdvance()
2824 				dsc->nextReturn = NULL;	/* end of list */  in yaffsfs_DirAdvance()
2826 				dsc->nextReturn = list_entry(next,  in yaffsfs_DirAdvance()
2839 	struct yaffsfs_DirSearchContxt *dsc;  in yaffsfs_RemoveObjectCallback()  local
2850 		dsc = list_entry(i, struct yaffsfs_DirSearchContxt, others);  in yaffsfs_RemoveObjectCallback()
2851 		if (dsc->nextReturn == obj)  in yaffsfs_RemoveObjectCallback()
2852 			yaffsfs_DirAdvance(dsc);  in yaffsfs_RemoveObjectCallback()
2861 	struct yaffsfs_DirSearchContxt *dsc = NULL;  in yaffs_opendir()  local
2890 		for (i = 0, dsc = NULL; i < YAFFSFS_N_DSC && !dsc; i++) {  in yaffs_opendir()
2892 				dsc = &yaffsfs_dsc[i];  in yaffs_opendir()
2895 		dir = (yaffs_DIR *) dsc;  in yaffs_opendir()
2897 		if (dsc) {  in yaffs_opendir()
2898 			memset(dsc, 0, sizeof(struct yaffsfs_DirSearchContxt));  in yaffs_opendir()
2899 			dsc->inUse = 1;  in yaffs_opendir()
2900 			dsc->dirObj = obj;  in yaffs_opendir()
2901 			yaffs_strncpy(dsc->name, dirname, NAME_MAX);  in yaffs_opendir()
2902 			INIT_LIST_HEAD(&dsc->others);  in yaffs_opendir()
2907 			list_add(&dsc->others, &search_contexts);  in yaffs_opendir()
2908 			yaffsfs_SetDirRewound(dsc);  in yaffs_opendir()
2920 	struct yaffsfs_DirSearchContxt *dsc;  in yaffs_readdir()  local
2923 	dsc = (struct yaffsfs_DirSearchContxt *) dirp;  in yaffs_readdir()
2926 	if (dsc && dsc->inUse) {  in yaffs_readdir()
2928 		if (dsc->nextReturn) {  in yaffs_readdir()
2929 			dsc->de.d_ino =  in yaffs_readdir()
2930 			    yaffs_get_equivalent_obj(dsc->nextReturn)->obj_id;  in yaffs_readdir()
2931 			dsc->de.d_dont_use = (unsigned)dsc->nextReturn;  in yaffs_readdir()
2932 			dsc->de.d_off = dsc->offset++;  in yaffs_readdir()
2933 			yaffs_get_obj_name(dsc->nextReturn,  in yaffs_readdir()
2934 					   dsc->de.d_name, NAME_MAX);  in yaffs_readdir()
2935 			if (yaffs_strnlen(dsc->de.d_name, NAME_MAX + 1) == 0) {  in yaffs_readdir()
2937 				yaffs_strcpy(dsc->de.d_name, _Y("zz"));  in yaffs_readdir()
2939 			dsc->de.d_reclen = sizeof(struct yaffs_dirent);  in yaffs_readdir()
2940 			retVal = &dsc->de;  in yaffs_readdir()
2941 			yaffsfs_DirAdvance(dsc);  in yaffs_readdir()
2955 	struct yaffsfs_DirSearchContxt *dsc;  in yaffs_rewinddir()  local
2957 	dsc = (struct yaffsfs_DirSearchContxt *) dirp;  in yaffs_rewinddir()
2961 	yaffsfs_SetDirRewound(dsc);  in yaffs_rewinddir()
2968 	struct yaffsfs_DirSearchContxt *dsc;  in yaffs_closedir()  local
2970 	dsc = (struct yaffsfs_DirSearchContxt *) dirp;  in yaffs_closedir()
2972 	if (!dsc) {  in yaffs_closedir()
2978 	dsc->inUse = 0;  in yaffs_closedir()
2979 	list_del(&dsc->others);	/* unhook from list */  in yaffs_closedir()