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author | Artem B. Bityutskiy <dedekind@infradead.org> | 2005-07-17 10:56:26 +0400 |
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committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 18:21:25 +0300 |
commit | 730554d94607572ef8300c5c9848540b42394897 (patch) | |
tree | fcefe9225afae333e09a59bdb2b8ac6e44676ce6 /fs/jffs2/nodelist.h | |
parent | dae6227f71fedb40b2478d3062397d3ab54e7556 (diff) | |
download | linux-730554d94607572ef8300c5c9848540b42394897.tar.xz |
[JFFS2] Debug code clean up - step 1
Move debug functions into a seperate source file
Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/nodelist.h')
-rw-r--r-- | fs/jffs2/nodelist.h | 106 |
1 files changed, 9 insertions, 97 deletions
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h index b34c397909ef..6802e0968d3e 100644 --- a/fs/jffs2/nodelist.h +++ b/fs/jffs2/nodelist.h @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodelist.h,v 1.131 2005/07/05 21:03:07 dwmw2 Exp $ + * $Id: nodelist.h,v 1.132 2005/07/17 06:56:21 dedekind Exp $ * */ @@ -24,26 +24,10 @@ #ifdef __ECOS #include "os-ecos.h" #else -#include <linux/mtd/compatmac.h> /* For min/max in older kernels */ +#include <linux/mtd/compatmac.h> /* For compatibility with older kernels */ #include "os-linux.h" #endif -#ifndef CONFIG_JFFS2_FS_DEBUG -#define CONFIG_JFFS2_FS_DEBUG 1 -#endif - -#if CONFIG_JFFS2_FS_DEBUG > 0 -#define D1(x) x -#else -#define D1(x) -#endif - -#if CONFIG_JFFS2_FS_DEBUG > 1 -#define D2(x) x -#else -#define D2(x) -#endif - #define JFFS2_NATIVE_ENDIAN /* Note we handle mode bits conversion from JFFS2 (i.e. Linux) to/from @@ -207,79 +191,6 @@ struct jffs2_eraseblock struct jffs2_raw_node_ref *gc_node; /* Next node to be garbage collected */ }; -#define ACCT_SANITY_CHECK(c, jeb) do { \ - struct jffs2_eraseblock *___j = jeb; \ - if ((___j) && ___j->used_size + ___j->dirty_size + ___j->free_size + ___j->wasted_size + ___j->unchecked_size != c->sector_size) { \ - printk(KERN_NOTICE "Eeep. Space accounting for block at 0x%08x is screwed\n", ___j->offset); \ - printk(KERN_NOTICE "free 0x%08x + dirty 0x%08x + used %08x + wasted %08x + unchecked %08x != total %08x\n", \ - ___j->free_size, ___j->dirty_size, ___j->used_size, ___j->wasted_size, ___j->unchecked_size, c->sector_size); \ - BUG(); \ - } \ - if (c->used_size + c->dirty_size + c->free_size + c->erasing_size + c->bad_size + c->wasted_size + c->unchecked_size != c->flash_size) { \ - printk(KERN_NOTICE "Eeep. Space accounting superblock info is screwed\n"); \ - printk(KERN_NOTICE "free 0x%08x + dirty 0x%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(); \ - } \ -} while(0) - -static inline void paranoia_failed_dump(struct jffs2_eraseblock *jeb) -{ - struct jffs2_raw_node_ref *ref; - int i=0; - - printk(KERN_NOTICE); - for (ref = jeb->first_node; ref; ref = ref->next_phys) { - printk("%08x->", ref_offset(ref)); - if (++i == 8) { - i = 0; - printk("\n" KERN_NOTICE); - } - } - printk("\n"); -} - - -#define ACCT_PARANOIA_CHECK(jeb) do { \ - uint32_t my_used_size = 0; \ - uint32_t my_unchecked_size = 0; \ - struct jffs2_raw_node_ref *ref2 = jeb->first_node; \ - while (ref2) { \ - if (unlikely(ref2->flash_offset < jeb->offset || \ - ref2->flash_offset > jeb->offset + c->sector_size)) { \ - printk(KERN_NOTICE "Node %08x shouldn't be in block at %08x!\n", \ - ref_offset(ref2), jeb->offset); \ - paranoia_failed_dump(jeb); \ - BUG(); \ - } \ - if (ref_flags(ref2) == REF_UNCHECKED) \ - my_unchecked_size += ref_totlen(c, jeb, ref2); \ - else if (!ref_obsolete(ref2)) \ - my_used_size += ref_totlen(c, jeb, ref2); \ - if (unlikely((!ref2->next_phys) != (ref2 == jeb->last_node))) { \ - if (!ref2->next_phys) \ - printk("ref for node at %p (phys %08x) has next_phys->%p (----), last_node->%p (phys %08x)\n", \ - ref2, ref_offset(ref2), ref2->next_phys, \ - jeb->last_node, ref_offset(jeb->last_node)); \ - else \ - printk("ref for node at %p (phys %08x) has next_phys->%p (%08x), last_node->%p (phys %08x)\n", \ - ref2, ref_offset(ref2), ref2->next_phys, ref_offset(ref2->next_phys), \ - jeb->last_node, ref_offset(jeb->last_node)); \ - paranoia_failed_dump(jeb); \ - BUG(); \ - } \ - ref2 = ref2->next_phys; \ - } \ - if (my_used_size != jeb->used_size) { \ - printk(KERN_NOTICE "Calculated used size %08x != stored used size %08x\n", my_used_size, jeb->used_size); \ - BUG(); \ - } \ - if (my_unchecked_size != jeb->unchecked_size) { \ - printk(KERN_NOTICE "Calculated unchecked size %08x != stored unchecked size %08x\n", my_unchecked_size, jeb->unchecked_size); \ - BUG(); \ - } \ - } while(0) - /* Calculate totlen from surrounding nodes or eraseblock */ static inline uint32_t __ref_totlen(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, @@ -306,11 +217,13 @@ static inline uint32_t ref_totlen(struct jffs2_sb_info *c, { uint32_t ret; - D1(if (jeb && jeb != &c->blocks[ref->flash_offset / c->sector_size]) { +#if CONFIG_JFFS2_FS_DEBUG > 0 + if (jeb && jeb != &c->blocks[ref->flash_offset / c->sector_size]) { printk(KERN_CRIT "ref_totlen called with wrong block -- at 0x%08x instead of 0x%08x; ref 0x%08x\n", jeb->offset, c->blocks[ref->flash_offset / c->sector_size].offset, ref_offset(ref)); BUG(); - }) + } +#endif #if 1 ret = ref->__totlen; @@ -323,14 +236,13 @@ static inline uint32_t ref_totlen(struct jffs2_sb_info *c, ret, ref->__totlen); if (!jeb) jeb = &c->blocks[ref->flash_offset / c->sector_size]; - paranoia_failed_dump(jeb); + jffs2_dbg_dump_node_refs(c, jeb); BUG(); } #endif return ret; } - #define ALLOC_NORMAL 0 /* Normal allocation */ #define ALLOC_DELETION 1 /* Deletion node. Best to allow it */ #define ALLOC_GC 2 /* Space requested for GC. Give it or die */ @@ -384,7 +296,6 @@ static inline struct jffs2_node_frag *frag_last(struct rb_root *root) #define frag_erase(frag, list) rb_erase(&frag->rb, list); /* nodelist.c */ -D2(void jffs2_print_frag_list(struct jffs2_inode_info *f)); void jffs2_add_fd_to_list(struct jffs2_sb_info *c, struct jffs2_full_dirent *new, struct jffs2_full_dirent **list); int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct rb_root *tnp, struct jffs2_full_dirent **fdp, @@ -410,7 +321,6 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, uint32_t * int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *new); void jffs2_complete_reservation(struct jffs2_sb_info *c); void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *raw); -void jffs2_dump_block_lists(struct jffs2_sb_info *c); /* write.c */ int jffs2_do_new_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, uint32_t mode, struct jffs2_raw_inode *ri); @@ -483,4 +393,6 @@ int jffs2_check_nand_cleanmarker(struct jffs2_sb_info *c, struct jffs2_erasebloc int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb); #endif +#include "debug.h" + #endif /* __JFFS2_NODELIST_H__ */ |