Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755109Ab0KASnk (ORCPT ); Mon, 1 Nov 2010 14:43:40 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:64991 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754491Ab0KASmR (ORCPT ); Mon, 1 Nov 2010 14:42:17 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=T6nDqoTjKltbYhQwzF91+ktpO/YpZ8rPcaz7M5f8q8X3LQJu8aACZ92hCVeu4uo1Ya SkLxO5Fl1v7nn7D7Ci94Sux9z19cI7zYY+Q3t/rZ11iWpGINDC5oNP25wGQFdN6J/9i9 ixWI1lXqAEiTZxtXUDoy9FJEmStw6Sb9IKZsA= From: Tracey Dent To: greg@kroah.com Cc: manningc2@actrix.gen.nz, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Tracey Dent Subject: [PATCH 24/29] Staging: yaffs2: yaffs_verify: Add files Date: Mon, 1 Nov 2010 14:41:12 -0400 Message-Id: <1288636877-7964-25-git-send-email-tdent48227@gmail.com> X-Mailer: git-send-email 1.7.3.2.146.gca209 In-Reply-To: <1288636877-7964-1-git-send-email-tdent48227@gmail.com> References: <1288636877-7964-1-git-send-email-tdent48227@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18833 Lines: 702 Adding files to yaffs2 directory. Signed-off-by: Tracey Dent --- drivers/staging/yaffs2/yaffs_verify.c | 631 +++++++++++++++++++++++++++++++++ drivers/staging/yaffs2/yaffs_verify.h | 41 +++ 2 files changed, 672 insertions(+), 0 deletions(-) create mode 100644 drivers/staging/yaffs2/yaffs_verify.c create mode 100644 drivers/staging/yaffs2/yaffs_verify.h diff --git a/drivers/staging/yaffs2/yaffs_verify.c b/drivers/staging/yaffs2/yaffs_verify.c new file mode 100644 index 0000000..89e730b --- /dev/null +++ b/drivers/staging/yaffs2/yaffs_verify.c @@ -0,0 +1,631 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#include "yaffs_verify.h" +#include "yaffs_trace.h" +#include "yaffs_bitmap.h" +#include "yaffs_getblockinfo.h" +#include "yaffs_nand.h" + +int yaffs_skip_verification(yaffs_dev_t *dev) +{ + dev=dev; + return !(yaffs_trace_mask & (YAFFS_TRACE_VERIFY | YAFFS_TRACE_VERIFY_FULL)); +} + +static int yaffs_skip_full_verification(yaffs_dev_t *dev) +{ + dev=dev; + return !(yaffs_trace_mask & (YAFFS_TRACE_VERIFY_FULL)); +} + +static int yaffs_skip_nand_verification(yaffs_dev_t *dev) +{ + dev=dev; + return !(yaffs_trace_mask & (YAFFS_TRACE_VERIFY_NAND)); +} + + +static const char *block_state_name[] = { +"Unknown", +"Needs scanning", +"Scanning", +"Empty", +"Allocating", +"Full", +"Dirty", +"Checkpoint", +"Collecting", +"Dead" +}; + + +void yaffs_verify_blk(yaffs_dev_t *dev, yaffs_block_info_t *bi, int n) +{ + int actually_used; + int in_use; + + if (yaffs_skip_verification(dev)) + return; + + /* Report illegal runtime states */ + if (bi->block_state >= YAFFS_NUMBER_OF_BLOCK_STATES) + T(YAFFS_TRACE_VERIFY, (TSTR("Block %d has undefined state %d"TENDSTR), n, bi->block_state)); + + switch (bi->block_state) { + case YAFFS_BLOCK_STATE_UNKNOWN: + case YAFFS_BLOCK_STATE_SCANNING: + case YAFFS_BLOCK_STATE_NEEDS_SCANNING: + T(YAFFS_TRACE_VERIFY, (TSTR("Block %d has bad run-state %s"TENDSTR), + n, block_state_name[bi->block_state])); + } + + /* Check pages in use and soft deletions are legal */ + + actually_used = bi->pages_in_use - bi->soft_del_pages; + + if (bi->pages_in_use < 0 || bi->pages_in_use > dev->param.chunks_per_block || + bi->soft_del_pages < 0 || bi->soft_del_pages > dev->param.chunks_per_block || + actually_used < 0 || actually_used > dev->param.chunks_per_block) + T(YAFFS_TRACE_VERIFY, (TSTR("Block %d has illegal values pages_in_used %d soft_del_pages %d"TENDSTR), + n, bi->pages_in_use, bi->soft_del_pages)); + + + /* Check chunk bitmap legal */ + in_use = yaffs_count_chunk_bits(dev, n); + if (in_use != bi->pages_in_use) + T(YAFFS_TRACE_VERIFY, (TSTR("Block %d has inconsistent values pages_in_use %d counted chunk bits %d"TENDSTR), + n, bi->pages_in_use, in_use)); + +} + + + +void yaffs_verify_collected_blk(yaffs_dev_t *dev, yaffs_block_info_t *bi, int n) +{ + yaffs_verify_blk(dev, bi, n); + + /* After collection the block should be in the erased state */ + + if (bi->block_state != YAFFS_BLOCK_STATE_COLLECTING && + bi->block_state != YAFFS_BLOCK_STATE_EMPTY) { + T(YAFFS_TRACE_ERROR, (TSTR("Block %d is in state %d after gc, should be erased"TENDSTR), + n, bi->block_state)); + } +} + +void yaffs_verify_blocks(yaffs_dev_t *dev) +{ + int i; + int state_count[YAFFS_NUMBER_OF_BLOCK_STATES]; + int illegal_states = 0; + + if (yaffs_skip_verification(dev)) + return; + + memset(state_count, 0, sizeof(state_count)); + + for (i = dev->internal_start_block; i <= dev->internal_end_block; i++) { + yaffs_block_info_t *bi = yaffs_get_block_info(dev, i); + yaffs_verify_blk(dev, bi, i); + + if (bi->block_state < YAFFS_NUMBER_OF_BLOCK_STATES) + state_count[bi->block_state]++; + else + illegal_states++; + } + + T(YAFFS_TRACE_VERIFY, (TSTR(""TENDSTR))); + T(YAFFS_TRACE_VERIFY, (TSTR("Block summary"TENDSTR))); + + T(YAFFS_TRACE_VERIFY, (TSTR("%d blocks have illegal states"TENDSTR), illegal_states)); + if (state_count[YAFFS_BLOCK_STATE_ALLOCATING] > 1) + T(YAFFS_TRACE_VERIFY, (TSTR("Too many allocating blocks"TENDSTR))); + + for (i = 0; i < YAFFS_NUMBER_OF_BLOCK_STATES; i++) + T(YAFFS_TRACE_VERIFY, + (TSTR("%s %d blocks"TENDSTR), + block_state_name[i], state_count[i])); + + if (dev->blocks_in_checkpt != state_count[YAFFS_BLOCK_STATE_CHECKPOINT]) + T(YAFFS_TRACE_VERIFY, + (TSTR("Checkpoint block count wrong dev %d count %d"TENDSTR), + dev->blocks_in_checkpt, state_count[YAFFS_BLOCK_STATE_CHECKPOINT])); + + if (dev->n_erased_blocks != state_count[YAFFS_BLOCK_STATE_EMPTY]) + T(YAFFS_TRACE_VERIFY, + (TSTR("Erased block count wrong dev %d count %d"TENDSTR), + dev->n_erased_blocks, state_count[YAFFS_BLOCK_STATE_EMPTY])); + + if (state_count[YAFFS_BLOCK_STATE_COLLECTING] > 1) + T(YAFFS_TRACE_VERIFY, + (TSTR("Too many collecting blocks %d (max is 1)"TENDSTR), + state_count[YAFFS_BLOCK_STATE_COLLECTING])); + + T(YAFFS_TRACE_VERIFY, (TSTR(""TENDSTR))); + +} + +/* + * Verify the object header. oh must be valid, but obj and tags may be NULL in which + * case those tests will not be performed. + */ +void yaffs_verify_oh(yaffs_obj_t *obj, yaffs_obj_header *oh, yaffs_ext_tags *tags, int parent_check) +{ + if (obj && yaffs_skip_verification(obj->my_dev)) + return; + + if (!(tags && obj && oh)) { + T(YAFFS_TRACE_VERIFY, + (TSTR("Verifying object header tags %p obj %p oh %p"TENDSTR), + tags, obj, oh)); + return; + } + + if (oh->type <= YAFFS_OBJECT_TYPE_UNKNOWN || + oh->type > YAFFS_OBJECT_TYPE_MAX) + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header type is illegal value 0x%x"TENDSTR), + tags->obj_id, oh->type)); + + if (tags->obj_id != obj->obj_id) + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header mismatch obj_id %d"TENDSTR), + tags->obj_id, obj->obj_id)); + + + /* + * Check that the object's parent ids match if parent_check requested. + * + * Tests do not apply to the root object. + */ + + if (parent_check && tags->obj_id > 1 && !obj->parent) + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header mismatch parent_id %d obj->parent is NULL"TENDSTR), + tags->obj_id, oh->parent_obj_id)); + + if (parent_check && obj->parent && + oh->parent_obj_id != obj->parent->obj_id && + (oh->parent_obj_id != YAFFS_OBJECTID_UNLINKED || + obj->parent->obj_id != YAFFS_OBJECTID_DELETED)) + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header mismatch parent_id %d parent_obj_id %d"TENDSTR), + tags->obj_id, oh->parent_obj_id, obj->parent->obj_id)); + + if (tags->obj_id > 1 && oh->name[0] == 0) /* Null name */ + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header name is NULL"TENDSTR), + obj->obj_id)); + + if (tags->obj_id > 1 && ((__u8)(oh->name[0])) == 0xff) /* Trashed name */ + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d header name is 0xFF"TENDSTR), + obj->obj_id)); +} + + +#if 0 +/* Not being used, but don't want to throw away yet */ +int yaffs_verify_tnode_worker(yaffs_obj_t *obj, yaffs_tnode_t *tn, + __u32 level, int chunk_offset) +{ + int i; + yaffs_dev_t *dev = obj->my_dev; + int ok = 1; + + if (tn) { + if (level > 0) { + + for (i = 0; i < YAFFS_NTNODES_INTERNAL && ok; i++) { + if (tn->internal[i]) { + ok = yaffs_verify_tnode_worker(obj, + tn->internal[i], + level - 1, + (chunk_offset<obj_id; + + chunk_offset <<= YAFFS_TNODES_LEVEL0_BITS; + + for (i = 0; i < YAFFS_NTNODES_LEVEL0; i++) { + __u32 the_chunk = yaffs_get_group_base(dev, tn, i); + + if (the_chunk > 0) { + /* T(~0,(TSTR("verifying (%d:%d) %d"TENDSTR),tags.obj_id,tags.chunk_id,the_chunk)); */ + yaffs_rd_chunk_tags_nand(dev, the_chunk, NULL, &tags); + if (tags.obj_id != obj_id || tags.chunk_id != chunk_offset) { + T(~0, (TSTR("Object %d chunk_id %d NAND mismatch chunk %d tags (%d:%d)"TENDSTR), + obj_id, chunk_offset, the_chunk, + tags.obj_id, tags.chunk_id)); + } + } + chunk_offset++; + } + } + } + + return ok; + +} + +#endif + +void yaffs_verify_file(yaffs_obj_t *obj) +{ + int required_depth; + int actual_depth; + __u32 last_chunk; + __u32 x; + __u32 i; + yaffs_dev_t *dev; + yaffs_ext_tags tags; + yaffs_tnode_t *tn; + __u32 obj_id; + + if (!obj) + return; + + if (yaffs_skip_verification(obj->my_dev)) + return; + + dev = obj->my_dev; + obj_id = obj->obj_id; + + /* Check file size is consistent with tnode depth */ + last_chunk = obj->variant.file_variant.file_size / dev->data_bytes_per_chunk + 1; + x = last_chunk >> YAFFS_TNODES_LEVEL0_BITS; + required_depth = 0; + while (x > 0) { + x >>= YAFFS_TNODES_INTERNAL_BITS; + required_depth++; + } + + actual_depth = obj->variant.file_variant.top_level; + + /* Check that the chunks in the tnode tree are all correct. + * We do this by scanning through the tnode tree and + * checking the tags for every chunk match. + */ + + if (yaffs_skip_nand_verification(dev)) + return; + + for (i = 1; i <= last_chunk; i++) { + tn = yaffs_find_tnode_0(dev, &obj->variant.file_variant, i); + + if (tn) { + __u32 the_chunk = yaffs_get_group_base(dev, tn, i); + if (the_chunk > 0) { + /* T(~0,(TSTR("verifying (%d:%d) %d"TENDSTR),obj_id,i,the_chunk)); */ + yaffs_rd_chunk_tags_nand(dev, the_chunk, NULL, &tags); + if (tags.obj_id != obj_id || tags.chunk_id != i) { + T(~0, (TSTR("Object %d chunk_id %d NAND mismatch chunk %d tags (%d:%d)"TENDSTR), + obj_id, i, the_chunk, + tags.obj_id, tags.chunk_id)); + } + } + } + } +} + + +void yaffs_verify_link(yaffs_obj_t *obj) +{ + if (obj && yaffs_skip_verification(obj->my_dev)) + return; + + /* Verify sane equivalent object */ +} + +void yaffs_verify_symlink(yaffs_obj_t *obj) +{ + if (obj && yaffs_skip_verification(obj->my_dev)) + return; + + /* Verify symlink string */ +} + +void yaffs_verify_special(yaffs_obj_t *obj) +{ + if (obj && yaffs_skip_verification(obj->my_dev)) + return; +} + +void yaffs_verify_obj(yaffs_obj_t *obj) +{ + yaffs_dev_t *dev; + + __u32 chunk_min; + __u32 chunk_max; + + __u32 chunk_id_ok; + __u32 chunk_in_range; + __u32 chunk_wrongly_deleted; + __u32 chunk_valid; + + if (!obj) + return; + + if (obj->being_created) + return; + + dev = obj->my_dev; + + if (yaffs_skip_verification(dev)) + return; + + /* Check sane object header chunk */ + + chunk_min = dev->internal_start_block * dev->param.chunks_per_block; + chunk_max = (dev->internal_end_block+1) * dev->param.chunks_per_block - 1; + + chunk_in_range = (((unsigned)(obj->hdr_chunk)) >= chunk_min && + ((unsigned)(obj->hdr_chunk)) <= chunk_max); + chunk_id_ok = chunk_in_range || (obj->hdr_chunk == 0); + chunk_valid = chunk_in_range && + yaffs_check_chunk_bit(dev, + obj->hdr_chunk / dev->param.chunks_per_block, + obj->hdr_chunk % dev->param.chunks_per_block); + chunk_wrongly_deleted = chunk_in_range && !chunk_valid; + + if (!obj->fake && + (!chunk_id_ok || chunk_wrongly_deleted)) { + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d has chunk_id %d %s %s"TENDSTR), + obj->obj_id, obj->hdr_chunk, + chunk_id_ok ? "" : ",out of range", + chunk_wrongly_deleted ? ",marked as deleted" : "")); + } + + if (chunk_valid && !yaffs_skip_nand_verification(dev)) { + yaffs_ext_tags tags; + yaffs_obj_header *oh; + __u8 *buffer = yaffs_get_temp_buffer(dev, __LINE__); + + oh = (yaffs_obj_header *)buffer; + + yaffs_rd_chunk_tags_nand(dev, obj->hdr_chunk, buffer, + &tags); + + yaffs_verify_oh(obj, oh, &tags, 1); + + yaffs_release_temp_buffer(dev, buffer, __LINE__); + } + + /* Verify it has a parent */ + if (obj && !obj->fake && + (!obj->parent || obj->parent->my_dev != dev)) { + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d has parent pointer %p which does not look like an object"TENDSTR), + obj->obj_id, obj->parent)); + } + + /* Verify parent is a directory */ + if (obj->parent && obj->parent->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY) { + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d's parent is not a directory (type %d)"TENDSTR), + obj->obj_id, obj->parent->variant_type)); + } + + switch (obj->variant_type) { + case YAFFS_OBJECT_TYPE_FILE: + yaffs_verify_file(obj); + break; + case YAFFS_OBJECT_TYPE_SYMLINK: + yaffs_verify_symlink(obj); + break; + case YAFFS_OBJECT_TYPE_DIRECTORY: + yaffs_verify_dir(obj); + break; + case YAFFS_OBJECT_TYPE_HARDLINK: + yaffs_verify_link(obj); + break; + case YAFFS_OBJECT_TYPE_SPECIAL: + yaffs_verify_special(obj); + break; + case YAFFS_OBJECT_TYPE_UNKNOWN: + default: + T(YAFFS_TRACE_VERIFY, + (TSTR("Obj %d has illegaltype %d"TENDSTR), + obj->obj_id, obj->variant_type)); + break; + } +} + +void yaffs_verify_objects(yaffs_dev_t *dev) +{ + yaffs_obj_t *obj; + int i; + struct ylist_head *lh; + + if (yaffs_skip_verification(dev)) + return; + + /* Iterate through the objects in each hash entry */ + + for (i = 0; i < YAFFS_NOBJECT_BUCKETS; i++) { + ylist_for_each(lh, &dev->obj_bucket[i].list) { + if (lh) { + obj = ylist_entry(lh, yaffs_obj_t, hash_link); + yaffs_verify_obj(obj); + } + } + } +} + + +void yaffs_verify_obj_in_dir(yaffs_obj_t *obj) +{ + struct ylist_head *lh; + yaffs_obj_t *list_obj; + + int count = 0; + + if (!obj) { + T(YAFFS_TRACE_ALWAYS, (TSTR("No object to verify" TENDSTR))); + YBUG(); + return; + } + + if (yaffs_skip_verification(obj->my_dev)) + return; + + if (!obj->parent) { + T(YAFFS_TRACE_ALWAYS, (TSTR("Object does not have parent" TENDSTR))); + YBUG(); + return; + } + + if (obj->parent->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY) { + T(YAFFS_TRACE_ALWAYS, (TSTR("Parent is not directory" TENDSTR))); + YBUG(); + } + + /* Iterate through the objects in each hash entry */ + + ylist_for_each(lh, &obj->parent->variant.dir_variant.children) { + if (lh) { + list_obj = ylist_entry(lh, yaffs_obj_t, siblings); + yaffs_verify_obj(list_obj); + if (obj == list_obj) + count++; + } + } + + if (count != 1) { + T(YAFFS_TRACE_ALWAYS, (TSTR("Object in directory %d times" TENDSTR), count)); + YBUG(); + } +} + +void yaffs_verify_dir(yaffs_obj_t *directory) +{ + struct ylist_head *lh; + yaffs_obj_t *list_obj; + + if (!directory) { + YBUG(); + return; + } + + if (yaffs_skip_full_verification(directory->my_dev)) + return; + + if (directory->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY) { + T(YAFFS_TRACE_ALWAYS, + (TSTR("Directory has wrong type: %d" TENDSTR), + directory->variant_type)); + YBUG(); + } + + /* Iterate through the objects in each hash entry */ + + ylist_for_each(lh, &directory->variant.dir_variant.children) { + if (lh) { + list_obj = ylist_entry(lh, yaffs_obj_t, siblings); + if (list_obj->parent != directory) { + T(YAFFS_TRACE_ALWAYS, ( + TSTR("Object in directory list has wrong parent %p" TENDSTR), + list_obj->parent)); + YBUG(); + } + yaffs_verify_obj_in_dir(list_obj); + } + } +} + +static int yaffs_free_verification_failures; + +void yaffs_verify_free_chunks(yaffs_dev_t *dev) +{ + int counted; + int difference; + + if (yaffs_skip_verification(dev)) + return; + + counted = yaffs_count_free_chunks(dev); + + difference = dev->n_free_chunks - counted; + + if (difference) { + T(YAFFS_TRACE_ALWAYS, + (TSTR("Freechunks verification failure %d %d %d" TENDSTR), + dev->n_free_chunks, counted, difference)); + yaffs_free_verification_failures++; + } +} + +int yaffs_verify_file_sane(yaffs_obj_t *in) +{ +#if 0 + int chunk; + int n_chunks; + int file_size; + int failed = 0; + int obj_id; + yaffs_tnode_t *tn; + yaffs_tags_t local_tags; + yaffs_tags_t *tags = &local_tags; + int the_chunk; + int is_deleted; + + if (in->variant_type != YAFFS_OBJECT_TYPE_FILE) + return YAFFS_FAIL; + + obj_id = in->obj_id; + file_size = in->variant.file_variant.file_size; + n_chunks = + (file_size + in->my_dev->data_bytes_per_chunk - 1) / in->my_dev->data_bytes_per_chunk; + + for (chunk = 1; chunk <= n_chunks; chunk++) { + tn = yaffs_find_tnode_0(in->my_dev, &in->variant.file_variant, + chunk); + + if (tn) { + + the_chunk = yaffs_get_group_base(dev, tn, chunk); + + if (yaffs_check_chunk_bits + (dev, the_chunk / dev->param.chunks_per_block, + the_chunk % dev->param.chunks_per_block)) { + + yaffs_rd_chunk_tags_nand(in->my_dev, the_chunk, + tags, + &is_deleted); + if (yaffs_tags_match + (tags, in->obj_id, chunk, is_deleted)) { + /* found it; */ + + } + } else { + + failed = 1; + } + + } else { + /* T(("No level 0 found for %d\n", chunk)); */ + } + } + + return failed ? YAFFS_FAIL : YAFFS_OK; +#else + in=in; + return YAFFS_OK; +#endif +} diff --git a/drivers/staging/yaffs2/yaffs_verify.h b/drivers/staging/yaffs2/yaffs_verify.h new file mode 100644 index 0000000..6118afd --- /dev/null +++ b/drivers/staging/yaffs2/yaffs_verify.h @@ -0,0 +1,41 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 as + * published by the Free Software Foundation. + * + * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. + */ + +#ifndef __YAFFS_VERIFY_H__ +#define __YAFFS_VERIFY_H__ + +#include "yaffs_guts.h" + +void yaffs_verify_blk(yaffs_dev_t *dev, yaffs_block_info_t *bi, int n); +void yaffs_verify_collected_blk(yaffs_dev_t *dev, yaffs_block_info_t *bi, int n); +void yaffs_verify_blocks(yaffs_dev_t *dev); + +void yaffs_verify_oh(yaffs_obj_t *obj, yaffs_obj_header *oh, yaffs_ext_tags *tags, int parent_check); +void yaffs_verify_file(yaffs_obj_t *obj); +void yaffs_verify_link(yaffs_obj_t *obj); +void yaffs_verify_symlink(yaffs_obj_t *obj); +void yaffs_verify_special(yaffs_obj_t *obj); +void yaffs_verify_obj(yaffs_obj_t *obj); +void yaffs_verify_objects(yaffs_dev_t *dev); +void yaffs_verify_obj_in_dir(yaffs_obj_t *obj); +void yaffs_verify_dir(yaffs_obj_t *directory); +void yaffs_verify_free_chunks(yaffs_dev_t *dev); + +int yaffs_verify_file_sane(yaffs_obj_t *obj); + +int yaffs_skip_verification(yaffs_dev_t *dev); + +#endif + -- 1.7.3.2.146.gca209 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/