X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fjffs2%2Fdebug.c;h=ec3538413926f677feb3d763df9a7ebaa5d7a07d;hb=e0c70b80786296d4f3c35ebe0d52591cebf8f916;hp=fb88eb19711b7338f10b3dbd53ead5c2c20c2973;hpb=e0c8e42f8f218063ff6838b25038ccef7ddf257e;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c index fb88eb1..ec35384 100644 --- a/fs/jffs2/debug.c +++ b/fs/jffs2/debug.c @@ -1,22 +1,61 @@ /* * JFFS2 -- Journalling Flash File System, Version 2. * - * Copyright (C) 2001-2003 Red Hat, Inc. + * Copyright © 2001-2007 Red Hat, Inc. * * Created by David Woodhouse * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: debug.c,v 1.7 2005/07/24 15:14:14 dedekind Exp $ - * */ + #include +#include #include #include #include +#include +#include #include "nodelist.h" #include "debug.h" +#ifdef JFFS2_DBG_SANITY_CHECKS + +void +__jffs2_dbg_acct_sanity_check_nolock(struct jffs2_sb_info *c, + struct jffs2_eraseblock *jeb) +{ + if (unlikely(jeb && jeb->used_size + jeb->dirty_size + + jeb->free_size + jeb->wasted_size + + jeb->unchecked_size != c->sector_size)) { + JFFS2_ERROR("eeep, space accounting for block at 0x%08x is screwed.\n", jeb->offset); + JFFS2_ERROR("free %#08x + dirty %#08x + used %#08x + wasted %#08x + unchecked %#08x != total %#08x.\n", + jeb->free_size, jeb->dirty_size, jeb->used_size, + jeb->wasted_size, jeb->unchecked_size, c->sector_size); + BUG(); + } + + if (unlikely(c->used_size + c->dirty_size + c->free_size + c->erasing_size + c->bad_size + + c->wasted_size + c->unchecked_size != c->flash_size)) { + JFFS2_ERROR("eeep, space accounting superblock info is screwed.\n"); + JFFS2_ERROR("free %#08x + dirty %#08x + used %#08x + erasing %#08x + bad %#08x + wasted %#08x + unchecked %#08x != total %#08x.\n", + c->free_size, c->dirty_size, c->used_size, c->erasing_size, c->bad_size, + c->wasted_size, c->unchecked_size, c->flash_size); + BUG(); + } +} + +void +__jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c, + struct jffs2_eraseblock *jeb) +{ + spin_lock(&c->erase_completion_lock); + jffs2_dbg_acct_sanity_check_nolock(c, jeb); + spin_unlock(&c->erase_completion_lock); +} + +#endif /* JFFS2_DBG_SANITY_CHECKS */ + #ifdef JFFS2_DBG_PARANOIA_CHECKS /* * Check the fragtree. @@ -24,11 +63,11 @@ void __jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f) { - down(&f->sem); + mutex_lock(&f->sem); __jffs2_dbg_fragtree_paranoia_check_nolock(f); - up(&f->sem); + mutex_unlock(&f->sem); } - + void __jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f) { @@ -44,7 +83,7 @@ __jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f) if (ref_flags(fn->raw) == REF_PRISTINE) { if (fn->frags > 1) { JFFS2_ERROR("REF_PRISTINE node at 0x%08x had %d frags. Tell dwmw2.\n", - ref_offset(fn->raw), fn->frags); + ref_offset(fn->raw), fn->frags); bitched = 1; } @@ -55,16 +94,15 @@ __jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f) to tell a hole node. */ if (frag->ofs & (PAGE_CACHE_SIZE-1) && frag_prev(frag) && frag_prev(frag)->size < PAGE_CACHE_SIZE && frag_prev(frag)->node) { - JFFS2_ERROR("REF_PRISTINE node at 0x%08x had a previous non-hole frag " - "in the same page. Tell dwmw2.\n", ref_offset(fn->raw)); + JFFS2_ERROR("REF_PRISTINE node at 0x%08x had a previous non-hole frag in the same page. Tell dwmw2.\n", + ref_offset(fn->raw)); bitched = 1; } if ((frag->ofs+frag->size) & (PAGE_CACHE_SIZE-1) && frag_next(frag) && frag_next(frag)->size < PAGE_CACHE_SIZE && frag_next(frag)->node) { - JFFS2_ERROR("REF_PRISTINE node at 0x%08x (%08x-%08x) had a following " - "non-hole frag in the same page. Tell dwmw2.\n", - ref_offset(fn->raw), frag->ofs, frag->ofs+frag->size); + JFFS2_ERROR("REF_PRISTINE node at 0x%08x (%08x-%08x) had a following non-hole frag in the same page. Tell dwmw2.\n", + ref_offset(fn->raw), frag->ofs, frag->ofs+frag->size); bitched = 1; } } @@ -106,8 +144,8 @@ __jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, ret = 1; if (ret) { - JFFS2_ERROR("argh, about to write node to %#08x on flash, but there are data " - "already there. The first corrupted byte is at %#08x offset.\n", ofs, ofs + i); + JFFS2_ERROR("argh, about to write node to %#08x on flash, but there are data already there. The first corrupted byte is at %#08x offset.\n", + ofs, ofs + i); __jffs2_dbg_dump_buffer(buf, len, ofs); kfree(buf); BUG(); @@ -116,6 +154,139 @@ __jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, kfree(buf); } +void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c) +{ + struct jffs2_eraseblock *jeb; + uint32_t free = 0, dirty = 0, used = 0, wasted = 0, + erasing = 0, bad = 0, unchecked = 0; + int nr_counted = 0; + int dump = 0; + + if (c->gcblock) { + nr_counted++; + free += c->gcblock->free_size; + dirty += c->gcblock->dirty_size; + used += c->gcblock->used_size; + wasted += c->gcblock->wasted_size; + unchecked += c->gcblock->unchecked_size; + } + if (c->nextblock) { + nr_counted++; + free += c->nextblock->free_size; + dirty += c->nextblock->dirty_size; + used += c->nextblock->used_size; + wasted += c->nextblock->wasted_size; + unchecked += c->nextblock->unchecked_size; + } + list_for_each_entry(jeb, &c->clean_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->very_dirty_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->dirty_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->erasable_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->erasable_pending_wbuf_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->erase_pending_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->free_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + list_for_each_entry(jeb, &c->bad_used_list, list) { + nr_counted++; + free += jeb->free_size; + dirty += jeb->dirty_size; + used += jeb->used_size; + wasted += jeb->wasted_size; + unchecked += jeb->unchecked_size; + } + + list_for_each_entry(jeb, &c->erasing_list, list) { + nr_counted++; + erasing += c->sector_size; + } + list_for_each_entry(jeb, &c->erase_checking_list, list) { + nr_counted++; + erasing += c->sector_size; + } + list_for_each_entry(jeb, &c->erase_complete_list, list) { + nr_counted++; + erasing += c->sector_size; + } + list_for_each_entry(jeb, &c->bad_list, list) { + nr_counted++; + bad += c->sector_size; + } + +#define check(sz) \ + if (sz != c->sz##_size) { \ + printk(KERN_WARNING #sz "_size mismatch counted 0x%x, c->" #sz "_size 0x%x\n", \ + sz, c->sz##_size); \ + dump = 1; \ + } + check(free); + check(dirty); + check(used); + check(wasted); + check(unchecked); + check(bad); + check(erasing); +#undef check + + if (nr_counted != c->nr_blocks) { + printk(KERN_WARNING "%s counted only 0x%x blocks of 0x%x. Where are the others?\n", + __func__, nr_counted, c->nr_blocks); + dump = 1; + } + + if (dump) { + __jffs2_dbg_dump_block_lists_nolock(c); + BUG(); + } +} + /* * Check the space accounting and node_ref list correctness for the JFFS2 erasable block 'jeb'. */ @@ -127,7 +298,7 @@ __jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c, __jffs2_dbg_acct_paranoia_check_nolock(c, jeb); spin_unlock(&c->erase_completion_lock); } - + void __jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) @@ -140,8 +311,8 @@ __jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c, while (ref2) { uint32_t totlen = ref_totlen(c, jeb, ref2); - if (ref2->flash_offset < jeb->offset || - ref2->flash_offset > jeb->offset + c->sector_size) { + if (ref_offset(ref2) < jeb->offset || + ref_offset(ref2) > jeb->offset + c->sector_size) { JFFS2_ERROR("node_ref %#08x shouldn't be in block at %#08x.\n", ref_offset(ref2), jeb->offset); goto error; @@ -154,14 +325,13 @@ __jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c, else my_dirty_size += totlen; - if ((!ref2->next_phys) != (ref2 == jeb->last_node)) { - JFFS2_ERROR("node_ref for node at %#08x (mem %p) has next_phys at %#08x (mem %p), " - "last_node is at %#08x (mem %p).\n", - ref_offset(ref2), ref2, ref_offset(ref2->next_phys), ref2->next_phys, - ref_offset(jeb->last_node), jeb->last_node); + if ((!ref_next(ref2)) != (ref2 == jeb->last_node)) { + JFFS2_ERROR("node_ref for node at %#08x (mem %p) has next at %#08x (mem %p), last_node is at %#08x (mem %p).\n", + ref_offset(ref2), ref2, ref_offset(ref_next(ref2)), ref_next(ref2), + ref_offset(jeb->last_node), jeb->last_node); goto error; } - ref2 = ref2->next_phys; + ref2 = ref_next(ref2); } if (my_used_size != jeb->used_size) { @@ -193,6 +363,9 @@ __jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c, } #endif + if (!(c->flags & (JFFS2_SB_FLAG_BUILDING|JFFS2_SB_FLAG_SCANNING))) + __jffs2_dbg_superblock_counts(c); + return; error: @@ -200,7 +373,7 @@ error: __jffs2_dbg_dump_jeb_nolock(jeb); __jffs2_dbg_dump_block_lists_nolock(c); BUG(); - + } #endif /* JFFS2_DBG_PARANOIA_CHECKS */ @@ -224,22 +397,25 @@ __jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref; int i = 0; - JFFS2_DEBUG("Dump node_refs of the eraseblock %#08x\n", jeb->offset); + printk(JFFS2_DBG_MSG_PREFIX " Dump node_refs of the eraseblock %#08x\n", jeb->offset); if (!jeb->first_node) { - JFFS2_DEBUG("no nodes in the eraseblock %#08x\n", jeb->offset); + printk(JFFS2_DBG_MSG_PREFIX " no nodes in the eraseblock %#08x\n", jeb->offset); return; } - printk(JFFS2_DBG_LVL); - for (ref = jeb->first_node; ; ref = ref->next_phys) { - printk("%#08x(%#x)", ref_offset(ref), ref->__totlen); - if (ref->next_phys) + printk(JFFS2_DBG); + for (ref = jeb->first_node; ; ref = ref_next(ref)) { + printk("%#08x", ref_offset(ref)); +#ifdef TEST_TOTLEN + printk("(%x)", ref->__totlen); +#endif + if (ref_next(ref)) printk("->"); else break; if (++i == 4) { i = 0; - printk("\n" JFFS2_DBG_LVL); + printk("\n" JFFS2_DBG); } } printk("\n"); @@ -262,14 +438,14 @@ __jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb) if (!jeb) return; - JFFS2_DEBUG("dump space accounting for the eraseblock at %#08x:\n", + printk(JFFS2_DBG_MSG_PREFIX " dump space accounting for the eraseblock at %#08x:\n", jeb->offset); - printk(JFFS2_DBG_LVL "used_size: %#08x\n", jeb->used_size); - printk(JFFS2_DBG_LVL "dirty_size: %#08x\n", jeb->dirty_size); - printk(JFFS2_DBG_LVL "wasted_size: %#08x\n", jeb->wasted_size); - printk(JFFS2_DBG_LVL "unchecked_size: %#08x\n", jeb->unchecked_size); - printk(JFFS2_DBG_LVL "free_size: %#08x\n", jeb->free_size); + printk(JFFS2_DBG "used_size: %#08x\n", jeb->used_size); + printk(JFFS2_DBG "dirty_size: %#08x\n", jeb->dirty_size); + printk(JFFS2_DBG "wasted_size: %#08x\n", jeb->wasted_size); + printk(JFFS2_DBG "unchecked_size: %#08x\n", jeb->unchecked_size); + printk(JFFS2_DBG "free_size: %#08x\n", jeb->free_size); } void @@ -283,39 +459,37 @@ __jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c) void __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) { - JFFS2_DEBUG("dump JFFS2 blocks lists:\n"); - - printk(JFFS2_DBG_LVL "flash_size: %#08x\n", c->flash_size); - printk(JFFS2_DBG_LVL "used_size: %#08x\n", c->used_size); - printk(JFFS2_DBG_LVL "dirty_size: %#08x\n", c->dirty_size); - printk(JFFS2_DBG_LVL "wasted_size: %#08x\n", c->wasted_size); - printk(JFFS2_DBG_LVL "unchecked_size: %#08x\n", c->unchecked_size); - printk(JFFS2_DBG_LVL "free_size: %#08x\n", c->free_size); - printk(JFFS2_DBG_LVL "erasing_size: %#08x\n", c->erasing_size); - printk(JFFS2_DBG_LVL "bad_size: %#08x\n", c->bad_size); - printk(JFFS2_DBG_LVL "sector_size: %#08x\n", c->sector_size); - printk(JFFS2_DBG_LVL "jffs2_reserved_blocks size: %#08x\n", + printk(JFFS2_DBG_MSG_PREFIX " dump JFFS2 blocks lists:\n"); + + printk(JFFS2_DBG "flash_size: %#08x\n", c->flash_size); + printk(JFFS2_DBG "used_size: %#08x\n", c->used_size); + printk(JFFS2_DBG "dirty_size: %#08x\n", c->dirty_size); + printk(JFFS2_DBG "wasted_size: %#08x\n", c->wasted_size); + printk(JFFS2_DBG "unchecked_size: %#08x\n", c->unchecked_size); + printk(JFFS2_DBG "free_size: %#08x\n", c->free_size); + printk(JFFS2_DBG "erasing_size: %#08x\n", c->erasing_size); + printk(JFFS2_DBG "bad_size: %#08x\n", c->bad_size); + printk(JFFS2_DBG "sector_size: %#08x\n", c->sector_size); + printk(JFFS2_DBG "jffs2_reserved_blocks size: %#08x\n", c->sector_size * c->resv_blocks_write); if (c->nextblock) - printk(JFFS2_DBG_LVL "nextblock: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "nextblock: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", c->nextblock->offset, c->nextblock->used_size, c->nextblock->dirty_size, c->nextblock->wasted_size, c->nextblock->unchecked_size, c->nextblock->free_size); else - printk(JFFS2_DBG_LVL "nextblock: NULL\n"); + printk(JFFS2_DBG "nextblock: NULL\n"); if (c->gcblock) - printk(JFFS2_DBG_LVL "gcblock: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "gcblock: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", c->gcblock->offset, c->gcblock->used_size, c->gcblock->dirty_size, c->gcblock->wasted_size, c->gcblock->unchecked_size, c->gcblock->free_size); else - printk(JFFS2_DBG_LVL "gcblock: NULL\n"); + printk(JFFS2_DBG "gcblock: NULL\n"); if (list_empty(&c->clean_list)) { - printk(JFFS2_DBG_LVL "clean_list: empty\n"); + printk(JFFS2_DBG "clean_list: empty\n"); } else { struct list_head *this; int numblocks = 0; @@ -326,19 +500,18 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) numblocks ++; dirty += jeb->wasted_size; if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "clean_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "clean_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } } - printk (JFFS2_DBG_LVL "Contains %d blocks with total wasted size %u, average wasted size: %u\n", + printk (JFFS2_DBG "Contains %d blocks with total wasted size %u, average wasted size: %u\n", numblocks, dirty, dirty / numblocks); } if (list_empty(&c->very_dirty_list)) { - printk(JFFS2_DBG_LVL "very_dirty_list: empty\n"); + printk(JFFS2_DBG "very_dirty_list: empty\n"); } else { struct list_head *this; int numblocks = 0; @@ -350,19 +523,18 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) numblocks ++; dirty += jeb->dirty_size; if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "very_dirty_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "very_dirty_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } } - printk (JFFS2_DBG_LVL "Contains %d blocks with total dirty size %u, average dirty size: %u\n", + printk (JFFS2_DBG "Contains %d blocks with total dirty size %u, average dirty size: %u\n", numblocks, dirty, dirty / numblocks); } if (list_empty(&c->dirty_list)) { - printk(JFFS2_DBG_LVL "dirty_list: empty\n"); + printk(JFFS2_DBG "dirty_list: empty\n"); } else { struct list_head *this; int numblocks = 0; @@ -374,19 +546,18 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) numblocks ++; dirty += jeb->dirty_size; if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "dirty_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "dirty_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } } - printk (JFFS2_DBG_LVL "contains %d blocks with total dirty size %u, average dirty size: %u\n", + printk (JFFS2_DBG "contains %d blocks with total dirty size %u, average dirty size: %u\n", numblocks, dirty, dirty / numblocks); } if (list_empty(&c->erasable_list)) { - printk(JFFS2_DBG_LVL "erasable_list: empty\n"); + printk(JFFS2_DBG "erasable_list: empty\n"); } else { struct list_head *this; @@ -394,8 +565,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "erasable_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "erasable_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -403,7 +573,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->erasing_list)) { - printk(JFFS2_DBG_LVL "erasing_list: empty\n"); + printk(JFFS2_DBG "erasing_list: empty\n"); } else { struct list_head *this; @@ -411,8 +581,22 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "erasing_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "erasing_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", + jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, + jeb->unchecked_size, jeb->free_size); + } + } + } + if (list_empty(&c->erase_checking_list)) { + printk(JFFS2_DBG "erase_checking_list: empty\n"); + } else { + struct list_head *this; + + list_for_each(this, &c->erase_checking_list) { + struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); + + if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { + printk(JFFS2_DBG "erase_checking_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -420,7 +604,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->erase_pending_list)) { - printk(JFFS2_DBG_LVL "erase_pending_list: empty\n"); + printk(JFFS2_DBG "erase_pending_list: empty\n"); } else { struct list_head *this; @@ -428,8 +612,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "erase_pending_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "erase_pending_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -437,7 +620,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->erasable_pending_wbuf_list)) { - printk(JFFS2_DBG_LVL "erasable_pending_wbuf_list: empty\n"); + printk(JFFS2_DBG "erasable_pending_wbuf_list: empty\n"); } else { struct list_head *this; @@ -445,8 +628,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "erasable_pending_wbuf_list: %#08x (used %#08x, dirty %#08x, " - "wasted %#08x, unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "erasable_pending_wbuf_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -454,7 +636,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->free_list)) { - printk(JFFS2_DBG_LVL "free_list: empty\n"); + printk(JFFS2_DBG "free_list: empty\n"); } else { struct list_head *this; @@ -462,8 +644,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "free_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "free_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -471,7 +652,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->bad_list)) { - printk(JFFS2_DBG_LVL "bad_list: empty\n"); + printk(JFFS2_DBG "bad_list: empty\n"); } else { struct list_head *this; @@ -479,8 +660,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "bad_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "bad_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -488,7 +668,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } if (list_empty(&c->bad_used_list)) { - printk(JFFS2_DBG_LVL "bad_used_list: empty\n"); + printk(JFFS2_DBG "bad_used_list: empty\n"); } else { struct list_head *this; @@ -496,8 +676,7 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { - printk(JFFS2_DBG_LVL "bad_used_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, " - "unchecked %#08x, free %#08x)\n", + printk(JFFS2_DBG "bad_used_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, jeb->unchecked_size, jeb->free_size); } @@ -508,9 +687,9 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) void __jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f) { - down(&f->sem); + mutex_lock(&f->sem); jffs2_dbg_dump_fragtree_nolock(f); - up(&f->sem); + mutex_unlock(&f->sem); } void @@ -520,16 +699,15 @@ __jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f) uint32_t lastofs = 0; int buggy = 0; - JFFS2_DEBUG("dump fragtree of ino #%u\n", f->inocache->ino); + printk(JFFS2_DBG_MSG_PREFIX " dump fragtree of ino #%u\n", f->inocache->ino); while(this) { if (this->node) - printk(JFFS2_DBG_LVL "frag %#04x-%#04x: %#08x(%d) on flash (*%p), left (%p), " - "right (%p), parent (%p)\n", + printk(JFFS2_DBG "frag %#04x-%#04x: %#08x(%d) on flash (*%p), left (%p), right (%p), parent (%p)\n", this->ofs, this->ofs+this->size, ref_offset(this->node->raw), ref_flags(this->node->raw), this, frag_left(this), frag_right(this), frag_parent(this)); else - printk(JFFS2_DBG_LVL "frag %#04x-%#04x: hole (*%p). left (%p), right (%p), parent (%p)\n", + printk(JFFS2_DBG "frag %#04x-%#04x: hole (*%p). left (%p), right (%p), parent (%p)\n", this->ofs, this->ofs+this->size, this, frag_left(this), frag_right(this), frag_parent(this)); if (this->ofs != lastofs) @@ -539,7 +717,7 @@ __jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f) } if (f->metadata) - printk(JFFS2_DBG_LVL "metadata at 0x%08x\n", ref_offset(f->metadata->raw)); + printk(JFFS2_DBG "metadata at 0x%08x\n", ref_offset(f->metadata->raw)); if (buggy) { JFFS2_ERROR("frag tree got a hole in it.\n"); @@ -553,15 +731,15 @@ __jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs) { int skip; int i; - - JFFS2_DEBUG("dump from offset %#08x to offset %#08x (%x bytes).\n", + + printk(JFFS2_DBG_MSG_PREFIX " dump from offset %#08x to offset %#08x (%x bytes).\n", offs, offs + len, len); i = skip = offs % JFFS2_BUFDUMP_BYTES_PER_LINE; offs = offs & ~(JFFS2_BUFDUMP_BYTES_PER_LINE - 1); - + if (skip != 0) - printk(JFFS2_DBG_LVL "%#08x: ", offs); - + printk(JFFS2_DBG "%#08x: ", offs); + while (skip--) printk(" "); @@ -570,11 +748,11 @@ __jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs) if (i != 0) printk("\n"); offs += JFFS2_BUFDUMP_BYTES_PER_LINE; - printk(JFFS2_DBG_LVL "%0#8x: ", offs); + printk(JFFS2_DBG "%0#8x: ", offs); } printk("%02x ", buf[i]); - + i += 1; } @@ -592,8 +770,8 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs) size_t retlen; uint32_t crc; int ret; - - JFFS2_DEBUG("dump node at offset %#08x.\n", ofs); + + printk(JFFS2_DBG_MSG_PREFIX " dump node at offset %#08x.\n", ofs); ret = jffs2_flash_read(c, ofs, len, &retlen, (unsigned char *)&node); if (ret || (retlen != len)) { @@ -602,21 +780,17 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs) return; } - printk(JFFS2_DBG_LVL "magic:\t%#04x\n", - je16_to_cpu(node.u.magic)); - printk(JFFS2_DBG_LVL "nodetype:\t%#04x\n", - je16_to_cpu(node.u.nodetype)); - printk(JFFS2_DBG_LVL "totlen:\t%#08x\n", - je32_to_cpu(node.u.totlen)); - printk(JFFS2_DBG_LVL "hdr_crc:\t%#08x\n", - je32_to_cpu(node.u.hdr_crc)); - + printk(JFFS2_DBG "magic:\t%#04x\n", je16_to_cpu(node.u.magic)); + printk(JFFS2_DBG "nodetype:\t%#04x\n", je16_to_cpu(node.u.nodetype)); + printk(JFFS2_DBG "totlen:\t%#08x\n", je32_to_cpu(node.u.totlen)); + printk(JFFS2_DBG "hdr_crc:\t%#08x\n", je32_to_cpu(node.u.hdr_crc)); + crc = crc32(0, &node.u, sizeof(node.u) - 4); if (crc != je32_to_cpu(node.u.hdr_crc)) { JFFS2_ERROR("wrong common header CRC.\n"); return; } - + if (je16_to_cpu(node.u.magic) != JFFS2_MAGIC_BITMASK && je16_to_cpu(node.u.magic) != JFFS2_OLD_MAGIC_BITMASK) { @@ -629,42 +803,26 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs) case JFFS2_NODETYPE_INODE: - printk(JFFS2_DBG_LVL "the node is inode node\n"); - printk(JFFS2_DBG_LVL "ino:\t%#08x\n", - je32_to_cpu(node.i.ino)); - printk(JFFS2_DBG_LVL "version:\t%#08x\n", - je32_to_cpu(node.i.version)); - printk(JFFS2_DBG_LVL "mode:\t%#08x\n", - node.i.mode.m); - printk(JFFS2_DBG_LVL "uid:\t%#04x\n", - je16_to_cpu(node.i.uid)); - printk(JFFS2_DBG_LVL "gid:\t%#04x\n", - je16_to_cpu(node.i.gid)); - printk(JFFS2_DBG_LVL "isize:\t%#08x\n", - je32_to_cpu(node.i.isize)); - printk(JFFS2_DBG_LVL "atime:\t%#08x\n", - je32_to_cpu(node.i.atime)); - printk(JFFS2_DBG_LVL "mtime:\t%#08x\n", - je32_to_cpu(node.i.mtime)); - printk(JFFS2_DBG_LVL "ctime:\t%#08x\n", - je32_to_cpu(node.i.ctime)); - printk(JFFS2_DBG_LVL "offset:\t%#08x\n", - je32_to_cpu(node.i.offset)); - printk(JFFS2_DBG_LVL "csize:\t%#08x\n", - je32_to_cpu(node.i.csize)); - printk(JFFS2_DBG_LVL "dsize:\t%#08x\n", - je32_to_cpu(node.i.dsize)); - printk(JFFS2_DBG_LVL "compr:\t%#02x\n", - node.i.compr); - printk(JFFS2_DBG_LVL "usercompr:\t%#02x\n", - node.i.usercompr); - printk(JFFS2_DBG_LVL "flags:\t%#04x\n", - je16_to_cpu(node.i.flags)); - printk(JFFS2_DBG_LVL "data_crc:\t%#08x\n", - je32_to_cpu(node.i.data_crc)); - printk(JFFS2_DBG_LVL "node_crc:\t%#08x\n", - je32_to_cpu(node.i.node_crc)); - crc = crc32(0, &node.i, sizeof(node.i) - 8); + printk(JFFS2_DBG "the node is inode node\n"); + printk(JFFS2_DBG "ino:\t%#08x\n", je32_to_cpu(node.i.ino)); + printk(JFFS2_DBG "version:\t%#08x\n", je32_to_cpu(node.i.version)); + printk(JFFS2_DBG "mode:\t%#08x\n", node.i.mode.m); + printk(JFFS2_DBG "uid:\t%#04x\n", je16_to_cpu(node.i.uid)); + printk(JFFS2_DBG "gid:\t%#04x\n", je16_to_cpu(node.i.gid)); + printk(JFFS2_DBG "isize:\t%#08x\n", je32_to_cpu(node.i.isize)); + printk(JFFS2_DBG "atime:\t%#08x\n", je32_to_cpu(node.i.atime)); + printk(JFFS2_DBG "mtime:\t%#08x\n", je32_to_cpu(node.i.mtime)); + printk(JFFS2_DBG "ctime:\t%#08x\n", je32_to_cpu(node.i.ctime)); + printk(JFFS2_DBG "offset:\t%#08x\n", je32_to_cpu(node.i.offset)); + printk(JFFS2_DBG "csize:\t%#08x\n", je32_to_cpu(node.i.csize)); + printk(JFFS2_DBG "dsize:\t%#08x\n", je32_to_cpu(node.i.dsize)); + printk(JFFS2_DBG "compr:\t%#02x\n", node.i.compr); + printk(JFFS2_DBG "usercompr:\t%#02x\n", node.i.usercompr); + printk(JFFS2_DBG "flags:\t%#04x\n", je16_to_cpu(node.i.flags)); + printk(JFFS2_DBG "data_crc:\t%#08x\n", je32_to_cpu(node.i.data_crc)); + printk(JFFS2_DBG "node_crc:\t%#08x\n", je32_to_cpu(node.i.node_crc)); + + crc = crc32(0, &node.i, sizeof(node.i) - 8); if (crc != je32_to_cpu(node.i.node_crc)) { JFFS2_ERROR("wrong node header CRC.\n"); return; @@ -673,28 +831,20 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs) case JFFS2_NODETYPE_DIRENT: - printk(JFFS2_DBG_LVL "the node is dirent node\n"); - printk(JFFS2_DBG_LVL "pino:\t%#08x\n", - je32_to_cpu(node.d.pino)); - printk(JFFS2_DBG_LVL "version:\t%#08x\n", - je32_to_cpu(node.d.version)); - printk(JFFS2_DBG_LVL "ino:\t%#08x\n", - je32_to_cpu(node.d.ino)); - printk(JFFS2_DBG_LVL "mctime:\t%#08x\n", - je32_to_cpu(node.d.mctime)); - printk(JFFS2_DBG_LVL "nsize:\t%#02x\n", - node.d.nsize); - printk(JFFS2_DBG_LVL "type:\t%#02x\n", - node.d.type); - printk(JFFS2_DBG_LVL "node_crc:\t%#08x\n", - je32_to_cpu(node.d.node_crc)); - printk(JFFS2_DBG_LVL "name_crc:\t%#08x\n", - je32_to_cpu(node.d.name_crc)); - + printk(JFFS2_DBG "the node is dirent node\n"); + printk(JFFS2_DBG "pino:\t%#08x\n", je32_to_cpu(node.d.pino)); + printk(JFFS2_DBG "version:\t%#08x\n", je32_to_cpu(node.d.version)); + printk(JFFS2_DBG "ino:\t%#08x\n", je32_to_cpu(node.d.ino)); + printk(JFFS2_DBG "mctime:\t%#08x\n", je32_to_cpu(node.d.mctime)); + printk(JFFS2_DBG "nsize:\t%#02x\n", node.d.nsize); + printk(JFFS2_DBG "type:\t%#02x\n", node.d.type); + printk(JFFS2_DBG "node_crc:\t%#08x\n", je32_to_cpu(node.d.node_crc)); + printk(JFFS2_DBG "name_crc:\t%#08x\n", je32_to_cpu(node.d.name_crc)); + node.d.name[node.d.nsize] = '\0'; - printk(JFFS2_DBG_LVL "name:\t\"%s\"\n", node.d.name); + printk(JFFS2_DBG "name:\t\"%s\"\n", node.d.name); - crc = crc32(0, &node.d, sizeof(node.d) - 8); + crc = crc32(0, &node.d, sizeof(node.d) - 8); if (crc != je32_to_cpu(node.d.node_crc)) { JFFS2_ERROR("wrong node header CRC.\n"); return; @@ -702,7 +852,7 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs) break; default: - printk(JFFS2_DBG_LVL "node type is unknown\n"); + printk(JFFS2_DBG "node type is unknown\n"); break; } }