From 45ca1b509ea156e87c99e529821fb3b548e14fe3 Mon Sep 17 00:00:00 2001 From: "Artem B. Bityutskiy" Date: Fri, 5 Aug 2005 12:43:47 +0100 Subject: [PATCH] [JFFS2] Debug code clean up - step 7 Remove more noisy debugs. Add current->pid to debug messages. Remove bogus includes. Signed-off-by: Artem B. Bityutskiy Signed-off-by: Thomas Gleixner --- fs/jffs2/debug.c | 40 ++++++++++++++++++++++++- fs/jffs2/debug.h | 82 +++++++++++++++++++--------------------------------- fs/jffs2/nodelist.c | 9 +----- fs/jffs2/readinode.c | 4 +-- 4 files changed, 71 insertions(+), 64 deletions(-) diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c index 80ac9b6..9b776b5 100644 --- a/fs/jffs2/debug.c +++ b/fs/jffs2/debug.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: debug.c,v 1.8 2005/07/30 15:27:05 lunn Exp $ + * $Id: debug.c,v 1.9 2005/08/05 10:42:24 dedekind Exp $ * */ #include @@ -18,6 +18,44 @@ #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. diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h index 11ee759..3a7b11c 100644 --- a/fs/jffs2/debug.h +++ b/fs/jffs2/debug.h @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: debug.h,v 1.10 2005/08/02 10:03:51 dedekind Exp $ + * $Id: debug.h,v 1.12 2005/08/05 10:43:47 dedekind Exp $ * */ #ifndef _JFFS2_DEBUG_H_ @@ -34,7 +34,7 @@ #define JFFS2_DBG_FRAGTREE2_MESSAGES #endif -/* Enable JFFS2 sanity checks by default */ +/* Sanity checks are supposed to be light-weight and enabled by default */ #define JFFS2_DBG_SANITY_CHECKS /* @@ -55,9 +55,9 @@ /* The prefixes of JFFS2 messages */ #define JFFS2_DBG_MSG_PREFIX "[JFFS2 DBG]" -#define JFFS2_ERR_MSG_PREFIX "JFFS2 error: " -#define JFFS2_WARN_MSG_PREFIX "JFFS2 warning: " -#define JFFS2_NOTICE_MSG_PREFIX "JFFS2 notice: " +#define JFFS2_ERR_MSG_PREFIX "JFFS2 error:" +#define JFFS2_WARN_MSG_PREFIX "JFFS2 warning:" +#define JFFS2_NOTICE_MSG_PREFIX "JFFS2 notice:" #define JFFS2_ERR_LVL KERN_ERR #define JFFS2_WARN_LVL KERN_WARNING @@ -67,26 +67,30 @@ /* JFFS2 message macros */ #define JFFS2_ERROR(fmt, ...) \ do { \ - printk(JFFS2_ERR_LVL JFFS2_ERR_MSG_PREFIX " %s: " \ - fmt, __FUNCTION__, ##__VA_ARGS__); \ + printk(JFFS2_ERR_LVL JFFS2_ERR_MSG_PREFIX \ + " %d,%s: " fmt, current->pid, \ + __FUNCTION__, ##__VA_ARGS__); \ } while(0) #define JFFS2_WARNING(fmt, ...) \ do { \ - printk(JFFS2_WARN_LVL JFFS2_WARN_MSG_PREFIX " %s: " \ - fmt, __FUNCTION__, ##__VA_ARGS__); \ + printk(JFFS2_WARN_LVL JFFS2_WARN_MSG_PREFIX \ + " %d,%s: " fmt, current->pid, \ + __FUNCTION__, ##__VA_ARGS__); \ } while(0) #define JFFS2_NOTICE(fmt, ...) \ do { \ - printk(JFFS2_NOTICE_LVL JFFS2_NOTICE_MSG_PREFIX " %s: " \ - fmt, __FUNCTION__, ##__VA_ARGS__); \ + printk(JFFS2_NOTICE_LVL JFFS2_NOTICE_MSG_PREFIX \ + " %d,%s: " fmt, current->pid, \ + __FUNCTION__, ##__VA_ARGS__); \ } while(0) #define JFFS2_DEBUG(fmt, ...) \ do { \ - printk(JFFS2_DBG_LVL JFFS2_DBG_MSG_PREFIX " %s: " \ - fmt, __FUNCTION__, ##__VA_ARGS__); \ + printk(JFFS2_DBG_LVL JFFS2_DBG_MSG_PREFIX \ + " %d,%s: " fmt, current->pid, \ + __FUNCTION__, ##__VA_ARGS__); \ } while(0) /* @@ -141,6 +145,14 @@ #endif +/* "Sanity" checks */ +void +__jffs2_dbg_acct_sanity_check_nolock(struct jffs2_sb_info *c, + struct jffs2_eraseblock *jeb); +void +__jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c, + struct jffs2_eraseblock *jeb); + /* "Paranoia" checks */ void __jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f); @@ -227,47 +239,11 @@ __jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs); #define jffs2_dbg_dump_node(c, ofs) #endif /* !JFFS2_DBG_DUMPS */ -/* - * Sanity checks are supposed to be light-weight and enabled by default. - */ #ifdef JFFS2_DBG_SANITY_CHECKS -/* - * Check the space accounting of the file system and of - * the JFFS2 erasable block 'jeb'. - */ -static inline 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(); - } -} - -static inline 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); -} +#define jffs2_dbg_acct_sanity_check(c, jeb) \ + __jffs2_dbg_acct_sanity_check(c, jeb) +#define jffs2_dbg_acct_sanity_check_nolock(c, jeb) \ + __jffs2_dbg_acct_sanity_check_nolock(c, jeb) #else #define jffs2_dbg_acct_sanity_check(c, jeb) #define jffs2_dbg_acct_sanity_check_nolock(c, jeb) diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c index b5f73ab..cd366ab 100644 --- a/fs/jffs2/nodelist.c +++ b/fs/jffs2/nodelist.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodelist.c,v 1.108 2005/08/04 11:39:59 dedekind Exp $ + * $Id: nodelist.c,v 1.109 2005/08/04 11:41:30 dedekind Exp $ * */ @@ -1010,21 +1010,14 @@ void jffs2_kill_fragtree(struct rb_root *root, struct jffs2_sb_info *c) frag = (rb_entry(root->rb_node, struct jffs2_node_frag, rb)); while(frag) { if (frag->rb.rb_left) { - JFFS2_DBG_FRAGTREE2("going left from frag (%p) %#04x-%#04x\n", - frag, frag->ofs, frag->ofs+frag->size); frag = frag_left(frag); continue; } if (frag->rb.rb_right) { - JFFS2_DBG_FRAGTREE2("going right from frag (%p) %#04x-%#04x\n", - frag, frag->ofs, frag->ofs+frag->size); frag = frag_right(frag); continue; } - JFFS2_DBG_FRAGTREE2("frag %#04x-%#04x: node %p, frags %d\n", - frag->ofs, frag->ofs+frag->size, frag->node, frag->node?frag->node->frags:0); - if (frag->node && !(--frag->node->frags)) { /* Not a hole, and it's the final remaining frag of this node. Free the node */ diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 12a3aae..50a62dd 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: readinode.c,v 1.138 2005/08/03 09:28:06 dedekind Exp $ + * $Id: readinode.c,v 1.139 2005/08/04 11:41:31 dedekind Exp $ * */ @@ -424,7 +424,7 @@ static int read_more(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, len = right_size - *rdlen; } - JFFS2_DBG_READINODE("read more %d bytes.", len); + JFFS2_DBG_READINODE("read more %d bytes\n", len); err = jffs2_flash_read(c, offs, len, &retlen, bufstart); if (err) { -- 2.7.4