From 733802d974e5af42acb7cd61b16c0ce6dd03b7ed Mon Sep 17 00:00:00 2001 From: "Artem B. Bityutskiy" Date: Thu, 22 Sep 2005 12:25:00 +0100 Subject: [JFFS2] Debug code simplification, update TODO Simplify the debugging code further. Update the TODO list Signed-off-by: Artem B. Bityutskiy Signed-off-by: Thomas Gleixner --- fs/jffs2/summary.c | 53 +++++++++++++++++++++++++++-------------------------- 1 file changed, 27 insertions(+), 26 deletions(-) (limited to 'fs/jffs2/summary.c') diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c index cb5dd8f11e73..1ebc81e4477d 100644 --- a/fs/jffs2/summary.c +++ b/fs/jffs2/summary.c @@ -8,7 +8,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: summary.c,v 1.1 2005/09/07 08:34:54 havasi Exp $ + * $Id: summary.c,v 1.3 2005/09/21 14:43:07 dedekind Exp $ * */ @@ -38,17 +38,18 @@ int jffs2_sum_init(struct jffs2_sb_info *c) if (!c->summary->sum_buf) { JFFS2_WARNING("Can't allocate buffer for writing out summary information!\n"); + kfree(c->summary); return -ENOMEM; } - JFFS2_DBG_SUMMARY("returned succesfully\n"); + dbg_summary("returned succesfully\n"); return 0; } void jffs2_sum_exit(struct jffs2_sb_info *c) { - JFFS2_DBG_SUMMARY("called\n"); + dbg_summary("called\n"); jffs2_sum_disable_collecting(c->summary); @@ -71,13 +72,13 @@ static int jffs2_sum_add_mem(struct jffs2_summary *s, union jffs2_sum_mem *item) case JFFS2_NODETYPE_INODE: s->sum_size += JFFS2_SUMMARY_INODE_SIZE; s->sum_num++; - JFFS2_DBG_SUMMARY("inode (%u) added to summary\n", + dbg_summary("inode (%u) added to summary\n", je32_to_cpu(item->i.inode)); break; case JFFS2_NODETYPE_DIRENT: s->sum_size += JFFS2_SUMMARY_DIRENT_SIZE(item->d.nsize); s->sum_num++; - JFFS2_DBG_SUMMARY("dirent (%u) added to summary\n", + dbg_summary("dirent (%u) added to summary\n", je32_to_cpu(item->d.ino)); break; default: @@ -93,7 +94,7 @@ static int jffs2_sum_add_mem(struct jffs2_summary *s, union jffs2_sum_mem *item) int jffs2_sum_add_padding_mem(struct jffs2_summary *s, uint32_t size) { - JFFS2_DBG_SUMMARY("called with %u\n", size); + dbg_summary("called with %u\n", size); s->sum_padded += size; return 0; } @@ -147,7 +148,7 @@ static void jffs2_sum_clean_collected(struct jffs2_summary *s) union jffs2_sum_mem *temp; if (!s->sum_list_head) { - JFFS2_DBG_SUMMARY("already empty\n"); + dbg_summary("already empty\n"); } while (s->sum_list_head) { temp = s->sum_list_head; @@ -161,14 +162,14 @@ static void jffs2_sum_clean_collected(struct jffs2_summary *s) void jffs2_sum_reset_collected(struct jffs2_summary *s) { - JFFS2_DBG_SUMMARY("called\n"); + dbg_summary("called\n"); jffs2_sum_clean_collected(s); s->sum_size = 0; } void jffs2_sum_disable_collecting(struct jffs2_summary *s) { - JFFS2_DBG_SUMMARY("called\n"); + dbg_summary("called\n"); jffs2_sum_clean_collected(s); s->sum_size = JFFS2_SUMMARY_NOSUM_SIZE; } @@ -182,7 +183,7 @@ int jffs2_sum_is_disabled(struct jffs2_summary *s) void jffs2_sum_move_collected(struct jffs2_sb_info *c, struct jffs2_summary *s) { - JFFS2_DBG_SUMMARY("oldsize=0x%x oldnum=%u => newsize=0x%x newnum=%u\n", + dbg_summary("oldsize=0x%x oldnum=%u => newsize=0x%x newnum=%u\n", c->summary->sum_size, c->summary->sum_num, s->sum_size, s->sum_num); @@ -260,16 +261,16 @@ int jffs2_sum_add_kvec(struct jffs2_sb_info *c, const struct kvec *invecs, } case JFFS2_NODETYPE_PADDING: - JFFS2_DBG_SUMMARY("node PADDING\n"); + dbg_summary("node PADDING\n"); c->summary->sum_padded += je32_to_cpu(node->u.totlen); break; case JFFS2_NODETYPE_CLEANMARKER: - JFFS2_DBG_SUMMARY("node CLEANMARKER\n"); + dbg_summary("node CLEANMARKER\n"); break; case JFFS2_NODETYPE_SUMMARY: - JFFS2_DBG_SUMMARY("node SUMMARY\n"); + dbg_summary("node SUMMARY\n"); break; default: @@ -302,7 +303,7 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras sp = summary->sum; for (i=0; isum_num); i++) { - JFFS2_DBG_SUMMARY("processing summary index %d\n", i); + dbg_summary("processing summary index %d\n", i); switch (je16_to_cpu(((struct jffs2_sum_unknown_flash *)sp)->nodetype)) { case JFFS2_NODETYPE_INODE: { @@ -311,7 +312,7 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras ino = je32_to_cpu(spi->inode); - JFFS2_DBG_SUMMARY("Inode at 0x%08x\n", + dbg_summary("Inode at 0x%08x\n", jeb->offset + je32_to_cpu(spi->offset)); raw = jffs2_alloc_raw_node_ref(); @@ -353,7 +354,7 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras struct jffs2_sum_dirent_flash *spd; spd = sp; - JFFS2_DBG_SUMMARY("Dirent at 0x%08x\n", + dbg_summary("Dirent at 0x%08x\n", jeb->offset + je32_to_cpu(spd->offset)); fd = jffs2_alloc_full_dirent(spd->nsize+1); @@ -434,7 +435,7 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb sumsize = c->sector_size - ofs; ofs += jeb->offset; - JFFS2_DBG_SUMMARY("summary found for 0x%08x at 0x%08x (0x%x bytes)\n", + dbg_summary("summary found for 0x%08x at 0x%08x (0x%x bytes)\n", jeb->offset, ofs, sumsize); summary = kmalloc(sumsize, GFP_KERNEL); @@ -457,40 +458,40 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb crc = crc32(0, &crcnode, sizeof(crcnode)-4); if (je32_to_cpu(summary->hdr_crc) != crc) { - JFFS2_DBG_SUMMARY("Summary node header is corrupt (bad CRC or " + dbg_summary("Summary node header is corrupt (bad CRC or " "no summary at all)\n"); goto crc_err; } if (je32_to_cpu(summary->totlen) != sumsize) { - JFFS2_DBG_SUMMARY("Summary node is corrupt (wrong erasesize?)\n"); + dbg_summary("Summary node is corrupt (wrong erasesize?)\n"); goto crc_err; } crc = crc32(0, summary, sizeof(struct jffs2_summary_node)-8); if (je32_to_cpu(summary->node_crc) != crc) { - JFFS2_DBG_SUMMARY("Summary node is corrupt (bad CRC)\n"); + dbg_summary("Summary node is corrupt (bad CRC)\n"); goto crc_err; } crc = crc32(0, summary->sum, sumsize - sizeof(struct jffs2_summary_node)); if (je32_to_cpu(summary->sum_crc) != crc) { - JFFS2_DBG_SUMMARY("Summary node data is corrupt (bad CRC)\n"); + dbg_summary("Summary node data is corrupt (bad CRC)\n"); goto crc_err; } if ( je32_to_cpu(summary->cln_mkr) ) { - JFFS2_DBG_SUMMARY("Summary : CLEANMARKER node \n"); + dbg_summary("Summary : CLEANMARKER node \n"); if (je32_to_cpu(summary->cln_mkr) != c->cleanmarker_size) { - JFFS2_DBG_SUMMARY("CLEANMARKER node has totlen 0x%x != normal 0x%x\n", + dbg_summary("CLEANMARKER node has totlen 0x%x != normal 0x%x\n", je32_to_cpu(summary->cln_mkr), c->cleanmarker_size); UNCHECKED_SPACE(PAD(je32_to_cpu(summary->cln_mkr))); } else if (jeb->first_node) { - JFFS2_DBG_SUMMARY("CLEANMARKER node not first node in block " + dbg_summary("CLEANMARKER node not first node in block " "(0x%08x)\n", jeb->offset); UNCHECKED_SPACE(PAD(je32_to_cpu(summary->cln_mkr))); } else { @@ -644,7 +645,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock vecs[1].iov_base = c->summary->sum_buf; vecs[1].iov_len = datasize; - JFFS2_DBG_SUMMARY("JFFS2: writing out data to flash to pos : 0x%08x\n", + dbg_summary("JFFS2: writing out data to flash to pos : 0x%08x\n", jeb->offset + c->sector_size - jeb->free_size); spin_unlock(&c->erase_completion_lock); @@ -674,7 +675,7 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c) int datasize, infosize, padsize, ret; struct jffs2_eraseblock *jeb; - JFFS2_DBG_SUMMARY("called\n"); + dbg_summary("called\n"); jeb = c->nextblock; -- cgit v1.2.3-59-g8ed1b