26 first_inode_chain(int *i, struct jffs2_sb_info *c)  in first_inode_chain()  argument
28 	for (; *i < c->inocache_hashsize; (*i)++) {  in first_inode_chain()
29 		if (c->inocache_list[*i])  in first_inode_chain()
30 			return c->inocache_list[*i];  in first_inode_chain()
36 next_inode(int *i, struct jffs2_inode_cache *ic, struct jffs2_sb_info *c)  in next_inode()  argument
42 	return first_inode_chain(i, c);  in next_inode()
45 #define for_each_inode(i, c, ic)			\  argument
46 	for (i = 0, ic = first_inode_chain(&i, (c));	\
48 	     ic = next_inode(&i, ic, (c)))
51 static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,  in jffs2_build_inode_pass1()  argument
67 		child_ic = jffs2_get_ino_cache(c, fd->ino);  in jffs2_build_inode_pass1()
71 			jffs2_mark_node_obsolete(c, fd->raw);  in jffs2_build_inode_pass1()
98 static int jffs2_build_filesystem(struct jffs2_sb_info *c)  in jffs2_build_filesystem()  argument
110 	c->flags |= JFFS2_SB_FLAG_SCANNING;  in jffs2_build_filesystem()
111 	ret = jffs2_scan_medium(c);  in jffs2_build_filesystem()
112 	c->flags &= ~JFFS2_SB_FLAG_SCANNING;  in jffs2_build_filesystem()
117 	jffs2_dbg_dump_block_lists_nolock(c);  in jffs2_build_filesystem()
120 	c->flags |= JFFS2_SB_FLAG_BUILDING;  in jffs2_build_filesystem()
122 	for_each_inode(i, c, ic) {  in jffs2_build_filesystem()
124 			jffs2_build_inode_pass1(c, ic, &dir_hardlinks);  in jffs2_build_filesystem()
138 	for_each_inode(i, c, ic) {  in jffs2_build_filesystem()
142 		jffs2_build_remove_unlinked_inode(c, ic, &dead_fds);  in jffs2_build_filesystem()
152 		ic = jffs2_get_ino_cache(c, fd->ino);  in jffs2_build_filesystem()
155 			jffs2_build_remove_unlinked_inode(c, ic, &dead_fds);  in jffs2_build_filesystem()
169 		for_each_inode(i, c, ic) {  in jffs2_build_filesystem()
177 	for_each_inode(i, c, ic) {  in jffs2_build_filesystem()
213 	jffs2_build_xattr_subsystem(c);  in jffs2_build_filesystem()
214 	c->flags &= ~JFFS2_SB_FLAG_BUILDING;  in jffs2_build_filesystem()
219 	jffs2_rotate_lists(c);  in jffs2_build_filesystem()
225 		for_each_inode(i, c, ic) {  in jffs2_build_filesystem()
232 		jffs2_clear_xattr_subsystem(c);  in jffs2_build_filesystem()
238 static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *c,  in jffs2_build_remove_unlinked_inode()  argument
251 		jffs2_mark_node_obsolete(c, raw);  in jffs2_build_remove_unlinked_inode()
276 			child_ic = jffs2_get_ino_cache(c, fd->ino);  in jffs2_build_remove_unlinked_inode()
307 static void jffs2_calc_trigger_levels(struct jffs2_sb_info *c)  in jffs2_calc_trigger_levels()  argument
314 	c->resv_blocks_deletion = 2;  in jffs2_calc_trigger_levels()
321 	size = c->flash_size / 50; /* 2% of flash size */  in jffs2_calc_trigger_levels()
322 	size += c->nr_blocks * 100; /* And 100 bytes per eraseblock */  in jffs2_calc_trigger_levels()
323 	size += c->sector_size - 1; /* ... and round up */  in jffs2_calc_trigger_levels()
325 	c->resv_blocks_write = c->resv_blocks_deletion + (size / c->sector_size);  in jffs2_calc_trigger_levels()
329 	c->resv_blocks_gctrigger = c->resv_blocks_write + 1;  in jffs2_calc_trigger_levels()
333 	c->resv_blocks_gcmerge = c->resv_blocks_deletion + 1;  in jffs2_calc_trigger_levels()
337 	c->resv_blocks_gcbad = 0;//c->resv_blocks_deletion + 2;  in jffs2_calc_trigger_levels()
343 	c->vdirty_blocks_gctrigger = c->resv_blocks_gctrigger;  in jffs2_calc_trigger_levels()
344 	if (jffs2_can_mark_obsolete(c))  in jffs2_calc_trigger_levels()
345 		c->vdirty_blocks_gctrigger *= 10;  in jffs2_calc_trigger_levels()
349 	c->nospc_dirty_size = c->sector_size + (c->flash_size / 100);  in jffs2_calc_trigger_levels()
352 		    c->flash_size / 1024, c->sector_size / 1024, c->nr_blocks);  in jffs2_calc_trigger_levels()
354 		  c->resv_blocks_deletion, c->resv_blocks_deletion*c->sector_size/1024);  in jffs2_calc_trigger_levels()
356 		  c->resv_blocks_write, c->resv_blocks_write*c->sector_size/1024);  in jffs2_calc_trigger_levels()
358 		  c->resv_blocks_gctrigger, c->resv_blocks_gctrigger*c->sector_size/1024);  in jffs2_calc_trigger_levels()
360 		  c->resv_blocks_gcmerge, c->resv_blocks_gcmerge*c->sector_size/1024);  in jffs2_calc_trigger_levels()
362 		  c->resv_blocks_gcbad, c->resv_blocks_gcbad*c->sector_size/1024);  in jffs2_calc_trigger_levels()
364 		  c->nospc_dirty_size);  in jffs2_calc_trigger_levels()
366 		  c->vdirty_blocks_gctrigger);  in jffs2_calc_trigger_levels()
369 int jffs2_do_mount_fs(struct jffs2_sb_info *c)  in jffs2_do_mount_fs()  argument
375 	c->free_size = c->flash_size;  in jffs2_do_mount_fs()
376 	c->nr_blocks = c->flash_size / c->sector_size;  in jffs2_do_mount_fs()
377 	size = sizeof(struct jffs2_eraseblock) * c->nr_blocks;  in jffs2_do_mount_fs()
379 	if (jffs2_blocks_use_vmalloc(c))  in jffs2_do_mount_fs()
380 		c->blocks = vzalloc(size);  in jffs2_do_mount_fs()
383 		c->blocks = kzalloc(size, GFP_KERNEL);  in jffs2_do_mount_fs()
384 	if (!c->blocks)  in jffs2_do_mount_fs()
387 	for (i=0; i<c->nr_blocks; i++) {  in jffs2_do_mount_fs()
388 		INIT_LIST_HEAD(&c->blocks[i].list);  in jffs2_do_mount_fs()
389 		c->blocks[i].offset = i * c->sector_size;  in jffs2_do_mount_fs()
390 		c->blocks[i].free_size = c->sector_size;  in jffs2_do_mount_fs()
393 	INIT_LIST_HEAD(&c->clean_list);  in jffs2_do_mount_fs()
394 	INIT_LIST_HEAD(&c->very_dirty_list);  in jffs2_do_mount_fs()
395 	INIT_LIST_HEAD(&c->dirty_list);  in jffs2_do_mount_fs()
396 	INIT_LIST_HEAD(&c->erasable_list);  in jffs2_do_mount_fs()
397 	INIT_LIST_HEAD(&c->erasing_list);  in jffs2_do_mount_fs()
398 	INIT_LIST_HEAD(&c->erase_checking_list);  in jffs2_do_mount_fs()
399 	INIT_LIST_HEAD(&c->erase_pending_list);  in jffs2_do_mount_fs()
400 	INIT_LIST_HEAD(&c->erasable_pending_wbuf_list);  in jffs2_do_mount_fs()
401 	INIT_LIST_HEAD(&c->erase_complete_list);  in jffs2_do_mount_fs()
402 	INIT_LIST_HEAD(&c->free_list);  in jffs2_do_mount_fs()
403 	INIT_LIST_HEAD(&c->bad_list);  in jffs2_do_mount_fs()
404 	INIT_LIST_HEAD(&c->bad_used_list);  in jffs2_do_mount_fs()
405 	c->highest_ino = 1;  in jffs2_do_mount_fs()
406 	c->summary = NULL;  in jffs2_do_mount_fs()
408 	ret = jffs2_sum_init(c);  in jffs2_do_mount_fs()
412 	if (jffs2_build_filesystem(c)) {  in jffs2_do_mount_fs()
414 		jffs2_free_ino_caches(c);  in jffs2_do_mount_fs()
415 		jffs2_free_raw_node_refs(c);  in jffs2_do_mount_fs()
420 	jffs2_calc_trigger_levels(c);  in jffs2_do_mount_fs()
426 	if (jffs2_blocks_use_vmalloc(c))  in jffs2_do_mount_fs()
427 		vfree(c->blocks);  in jffs2_do_mount_fs()
430 		kfree(c->blocks);  in jffs2_do_mount_fs()