24 static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_…
25 static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
26 static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
29 			      struct jffs2_eraseblock *jeb)  in jffs2_erase_block()  argument
34        ret = jffs2_flash_erase(c, jeb);  in jffs2_erase_block()
36 	       jffs2_erase_succeeded(c, jeb);  in jffs2_erase_block()
39        bad_offset = jeb->offset;  in jffs2_erase_block()
45 		  jeb->offset, jeb->offset, jeb->offset + c->sector_size);  in jffs2_erase_block()
51 		list_move(&jeb->list, &c->erase_pending_list);  in jffs2_erase_block()
54 		jeb->dirty_size = c->sector_size;  in jffs2_erase_block()
62 	instr->addr = jeb->offset;  in jffs2_erase_block()
67 		jffs2_erase_succeeded(c, jeb);  in jffs2_erase_block()
79 			  jeb->offset, ret);  in jffs2_erase_block()
82 		list_move(&jeb->list, &c->erase_pending_list);  in jffs2_erase_block()
85 		jeb->dirty_size = c->sector_size;  in jffs2_erase_block()
93 			jeb->offset);  in jffs2_erase_block()
96 			jeb->offset, ret);  in jffs2_erase_block()
98 	jffs2_erase_failed(c, jeb, bad_offset);  in jffs2_erase_block()
103 	struct jffs2_eraseblock *jeb;  in jffs2_erase_pending_blocks()  local
114 			jeb = list_entry(c->erase_complete_list.next, struct jffs2_eraseblock, list);  in jffs2_erase_pending_blocks()
115 			list_move(&jeb->list, &c->erase_checking_list);  in jffs2_erase_pending_blocks()
118 			jffs2_mark_erased_block(c, jeb);  in jffs2_erase_pending_blocks()
127 			jeb = list_entry(c->erase_pending_list.next, struct jffs2_eraseblock, list);  in jffs2_erase_pending_blocks()
129 				  jeb->offset);  in jffs2_erase_pending_blocks()
130 			list_del(&jeb->list);  in jffs2_erase_pending_blocks()
132 			c->wasted_size -= jeb->wasted_size;  in jffs2_erase_pending_blocks()
133 			c->free_size -= jeb->free_size;  in jffs2_erase_pending_blocks()
134 			c->used_size -= jeb->used_size;  in jffs2_erase_pending_blocks()
135 			c->dirty_size -= jeb->dirty_size;  in jffs2_erase_pending_blocks()
136 			jeb->wasted_size = jeb->used_size = jeb->dirty_size = jeb->free_size = 0;  in jffs2_erase_pending_blocks()
137 			jffs2_free_jeb_node_refs(c, jeb);  in jffs2_erase_pending_blocks()
138 			list_add(&jeb->list, &c->erasing_list);  in jffs2_erase_pending_blocks()
142 			jffs2_erase_block(c, jeb);  in jffs2_erase_pending_blocks()
161 static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)  in jffs2_erase_succeeded()  argument
163 	jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset);  in jffs2_erase_succeeded()
166 	list_move_tail(&jeb->list, &c->erase_complete_list);  in jffs2_erase_succeeded()
174 static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_…  in jffs2_erase_failed()  argument
181 		if (!jffs2_write_nand_badblock(c, jeb, bad_offset)) {  in jffs2_erase_failed()
185 			list_move(&jeb->list, &c->erase_pending_list);  in jffs2_erase_failed()
188 			jeb->dirty_size = c->sector_size;  in jffs2_erase_failed()
199 	list_move(&jeb->list, &c->bad_list);  in jffs2_erase_failed()
209 			struct jffs2_raw_node_ref *ref, struct jffs2_eraseblock *jeb)  in jffs2_remove_node_refs_from_ino_list()  argument
227 		if (SECTOR_ADDR((*prev)->flash_offset) == jeb->offset) {  in jffs2_remove_node_refs_from_ino_list()
252 		  jeb->offset, jeb->offset + c->sector_size, ic->ino);  in jffs2_remove_node_refs_from_ino_list()
289 void jffs2_free_jeb_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)  in jffs2_free_jeb_node_refs()  argument
293 		  jeb->offset);  in jffs2_free_jeb_node_refs()
295 	block = ref = jeb->first_node;  in jffs2_free_jeb_node_refs()
305 			jffs2_remove_node_refs_from_ino_list(c, ref, jeb);  in jffs2_free_jeb_node_refs()
310 	jeb->first_node = jeb->last_node = NULL;  in jffs2_free_jeb_node_refs()
313 static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t …  in jffs2_block_check_erase()  argument
321 	ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen,  in jffs2_block_check_erase()
332 			mtd_unpoint(c->mtd, jeb->offset, retlen);  in jffs2_block_check_erase()
341 		mtd_unpoint(c->mtd, jeb->offset, c->sector_size);  in jffs2_block_check_erase()
345 				jeb->offset +  in jffs2_block_check_erase()
355 			jeb->offset);  in jffs2_block_check_erase()
359 	jffs2_dbg(1, "Verifying erase at 0x%08x\n", jeb->offset);  in jffs2_block_check_erase()
361 	for (ofs = jeb->offset; ofs < jeb->offset + c->sector_size; ) {  in jffs2_block_check_erase()
362 		uint32_t readlen = min((uint32_t)PAGE_SIZE, jeb->offset + c->sector_size - ofs);  in jffs2_block_check_erase()
400 static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)  in jffs2_mark_erased_block()  argument
406 	switch (jffs2_block_check_erase(c, jeb, &bad_offset)) {  in jffs2_mark_erased_block()
412 	jffs2_dbg(1, "Writing erased marker to block at 0x%08x\n", jeb->offset);  in jffs2_mark_erased_block()
413 	bad_offset = jeb->offset;  in jffs2_mark_erased_block()
419 			if (jffs2_write_nand_cleanmarker(c, jeb))  in jffs2_mark_erased_block()
431 		jffs2_prealloc_raw_node_refs(c, jeb, 1);  in jffs2_mark_erased_block()
437 		ret = jffs2_flash_direct_writev(c, vecs, 1, jeb->offset, &retlen);  in jffs2_mark_erased_block()
442 				       jeb->offset, ret);  in jffs2_mark_erased_block()
445 				       jeb->offset, sizeof(marker), retlen);  in jffs2_mark_erased_block()
451 	jeb->free_size = c->sector_size;  in jffs2_mark_erased_block()
461 		jffs2_link_node_ref(c, jeb, jeb->offset | REF_NORMAL, c->cleanmarker_size, NULL);  in jffs2_mark_erased_block()
463 	list_move_tail(&jeb->list, &c->free_list);  in jffs2_mark_erased_block()
467 	jffs2_dbg_acct_sanity_check_nolock(c, jeb);  in jffs2_mark_erased_block()
468 	jffs2_dbg_acct_paranoia_check_nolock(c, jeb);  in jffs2_mark_erased_block()
476 	jffs2_erase_failed(c, jeb, bad_offset);  in jffs2_mark_erased_block()
484 	list_move(&jeb->list, &c->erase_complete_list);  in jffs2_mark_erased_block()