16 static void assert_index_minimum(struct index_state *istate, size_t pos)  in assert_index_minimum()  argument
18 	if (pos > istate->cache_nr)  in assert_index_minimum()
20 		    (uintmax_t)pos, istate->cache_nr);  in assert_index_minimum()
25 	struct index_state *istate = (struct index_state *)is;  in fsmonitor_ewah_callback()  local
28 	assert_index_minimum(istate, pos + 1);  in fsmonitor_ewah_callback()
30 	ce = istate->cache[pos];  in fsmonitor_ewah_callback()
50 int read_fsmonitor_extension(struct index_state *istate, const void *data,  in read_fsmonitor_extension()  argument
77 	istate->fsmonitor_last_update = strbuf_detach(&last_update, NULL);  in read_fsmonitor_extension()
88 	istate->fsmonitor_dirty = fsmonitor_dirty;  in read_fsmonitor_extension()
90 	if (!istate->split_index)  in read_fsmonitor_extension()
91 		assert_index_minimum(istate, istate->fsmonitor_dirty->bit_size);  in read_fsmonitor_extension()
94 			   istate->fsmonitor_last_update);  in read_fsmonitor_extension()
97 			 istate->fsmonitor_last_update);  in read_fsmonitor_extension()
101 void fill_fsmonitor_bitmap(struct index_state *istate)  in fill_fsmonitor_bitmap()  argument
104 	istate->fsmonitor_dirty = ewah_new();  in fill_fsmonitor_bitmap()
105 	for (i = 0; i < istate->cache_nr; i++) {  in fill_fsmonitor_bitmap()
106 		if (istate->cache[i]->ce_flags & CE_REMOVE)  in fill_fsmonitor_bitmap()
108 		else if (!(istate->cache[i]->ce_flags & CE_FSMONITOR_VALID))  in fill_fsmonitor_bitmap()
109 			ewah_set(istate->fsmonitor_dirty, i - skipped);  in fill_fsmonitor_bitmap()
113 void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate)  in write_fsmonitor_extension()  argument
120 	if (!istate->split_index)  in write_fsmonitor_extension()
121 		assert_index_minimum(istate, istate->fsmonitor_dirty->bit_size);  in write_fsmonitor_extension()
126 	strbuf_addstr(sb, istate->fsmonitor_last_update);  in write_fsmonitor_extension()
133 	ewah_serialize_strbuf(istate->fsmonitor_dirty, sb);  in write_fsmonitor_extension()
134 	ewah_free(istate->fsmonitor_dirty);  in write_fsmonitor_extension()
135 	istate->fsmonitor_dirty = NULL;  in write_fsmonitor_extension()
142 			   istate->fsmonitor_last_update);  in write_fsmonitor_extension()
145 			 istate->fsmonitor_last_update);  in write_fsmonitor_extension()
194 static void fsmonitor_refresh_callback(struct index_state *istate, char *name)  in fsmonitor_refresh_callback()  argument
208 		for (i = 0; i < istate->cache_nr; i++) {  in fsmonitor_refresh_callback()
209 			if (istate->cache[i]->ce_flags & CE_FSMONITOR_VALID &&  in fsmonitor_refresh_callback()
210 			    starts_with(istate->cache[i]->name, name))  in fsmonitor_refresh_callback()
211 				istate->cache[i]->ce_flags &= ~CE_FSMONITOR_VALID;  in fsmonitor_refresh_callback()
216 		int pos = index_name_pos(istate, name, strlen(name));  in fsmonitor_refresh_callback()
219 			struct cache_entry *ce = istate->cache[pos];  in fsmonitor_refresh_callback()
229 	untracked_cache_invalidate_path(istate, name, 0);  in fsmonitor_refresh_callback()
232 void refresh_fsmonitor(struct index_state *istate)  in refresh_fsmonitor()  argument
242 	if (!core_fsmonitor || istate->fsmonitor_has_run_once)  in refresh_fsmonitor()
247 	istate->fsmonitor_has_run_once = 1;  in refresh_fsmonitor()
263 	if (istate->fsmonitor_last_update) {  in refresh_fsmonitor()
266 				istate->fsmonitor_last_update, &query_result);  in refresh_fsmonitor()
296 				istate->fsmonitor_last_update, &query_result);  in refresh_fsmonitor()
311 			fsmonitor_refresh_callback(istate, buf + bol);  in refresh_fsmonitor()
315 			fsmonitor_refresh_callback(istate, buf + bol);  in refresh_fsmonitor()
318 		if (istate->untracked)  in refresh_fsmonitor()
319 			istate->untracked->use_fsmonitor = 1;  in refresh_fsmonitor()
326 		for (i = 0; i < istate->cache_nr; i++) {  in refresh_fsmonitor()
327 			if (istate->cache[i]->ce_flags & CE_FSMONITOR_VALID) {  in refresh_fsmonitor()
329 				istate->cache[i]->ce_flags &= ~CE_FSMONITOR_VALID;  in refresh_fsmonitor()
335 			istate->cache_changed |= FSMONITOR_CHANGED;  in refresh_fsmonitor()
337 		if (istate->untracked)  in refresh_fsmonitor()
338 			istate->untracked->use_fsmonitor = 0;  in refresh_fsmonitor()
343 	FREE_AND_NULL(istate->fsmonitor_last_update);  in refresh_fsmonitor()
344 	istate->fsmonitor_last_update = strbuf_detach(&last_update_token, NULL);  in refresh_fsmonitor()
370 static void initialize_fsmonitor_last_update(struct index_state *istate)  in initialize_fsmonitor_last_update()  argument
375 	istate->fsmonitor_last_update = strbuf_detach(&last_update, NULL);  in initialize_fsmonitor_last_update()
378 void add_fsmonitor(struct index_state *istate)  in add_fsmonitor()  argument
382 	if (!istate->fsmonitor_last_update) {  in add_fsmonitor()
384 		istate->cache_changed |= FSMONITOR_CHANGED;  in add_fsmonitor()
385 		initialize_fsmonitor_last_update(istate);  in add_fsmonitor()
388 		for (i = 0; i < istate->cache_nr; i++)  in add_fsmonitor()
389 			istate->cache[i]->ce_flags &= ~CE_FSMONITOR_VALID;  in add_fsmonitor()
392 		if (istate->untracked) {  in add_fsmonitor()
393 			add_untracked_cache(istate);  in add_fsmonitor()
394 			istate->untracked->use_fsmonitor = 1;  in add_fsmonitor()
398 		refresh_fsmonitor(istate);  in add_fsmonitor()
402 void remove_fsmonitor(struct index_state *istate)  in remove_fsmonitor()  argument
404 	if (istate->fsmonitor_last_update) {  in remove_fsmonitor()
406 		istate->cache_changed |= FSMONITOR_CHANGED;  in remove_fsmonitor()
407 		FREE_AND_NULL(istate->fsmonitor_last_update);  in remove_fsmonitor()
411 void tweak_fsmonitor(struct index_state *istate)  in tweak_fsmonitor()  argument
416 	if (istate->fsmonitor_dirty) {  in tweak_fsmonitor()
419 			for (i = 0; i < istate->cache_nr; i++) {  in tweak_fsmonitor()
420 				istate->cache[i]->ce_flags |= CE_FSMONITOR_VALID;  in tweak_fsmonitor()
424 			assert_index_minimum(istate, istate->fsmonitor_dirty->bit_size);  in tweak_fsmonitor()
425 			ewah_each_bit(istate->fsmonitor_dirty, fsmonitor_ewah_callback, istate);  in tweak_fsmonitor()
427 			refresh_fsmonitor(istate);  in tweak_fsmonitor()
430 		ewah_free(istate->fsmonitor_dirty);  in tweak_fsmonitor()
431 		istate->fsmonitor_dirty = NULL;  in tweak_fsmonitor()
438 		remove_fsmonitor(istate);  in tweak_fsmonitor()
441 		add_fsmonitor(istate);  in tweak_fsmonitor()