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-rw-r--r--fs/jffs2/build.c6
-rw-r--r--fs/jffs2/debug.c526
-rw-r--r--fs/jffs2/debug.h251
-rw-r--r--fs/jffs2/erase.c9
-rw-r--r--fs/jffs2/fs.c8
-rw-r--r--fs/jffs2/gc.c8
-rw-r--r--fs/jffs2/nodelist.c4
-rw-r--r--fs/jffs2/nodelist.h4
-rw-r--r--fs/jffs2/nodemgmt.c13
-rw-r--r--fs/jffs2/read.c3
-rw-r--r--fs/jffs2/readinode.c8
-rw-r--r--fs/jffs2/scan.c6
-rw-r--r--fs/jffs2/wbuf.c17
-rw-r--r--fs/jffs2/write.c6
14 files changed, 630 insertions, 239 deletions
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index b87d4010d36f..f08984a64a5a 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: build.c,v 1.74 2005/07/17 12:01:42 dedekind Exp $
+ * $Id: build.c,v 1.75 2005/07/22 10:32:07 dedekind Exp $
*
*/
@@ -104,7 +104,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
goto exit;
D1(printk(KERN_DEBUG "Scanned flash completely\n"));
- D2(jffs2_dbg_dump_block_lists(c));
+ jffs2_dbg_dump_block_lists_nolock(c);
c->flags |= JFFS2_SB_FLAG_BUILDING;
/* Now scan the directory tree, increasing nlink according to every dirent found. */
@@ -168,7 +168,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
c->flags &= ~JFFS2_SB_FLAG_BUILDING;
D1(printk(KERN_DEBUG "Pass 3 complete\n"));
- jffs2_dbg_dump_block_lists(c);
+ jffs2_dbg_dump_block_lists_nolock(c);
/* Rotate the lists by some number to ensure wear levelling */
jffs2_rotate_lists(c);
diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c
index 9da524ca4e66..fb88eb19711b 100644
--- a/fs/jffs2/debug.c
+++ b/fs/jffs2/debug.c
@@ -7,18 +7,30 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: debug.c,v 1.1 2005/07/17 06:56:20 dedekind Exp $
+ * $Id: debug.c,v 1.7 2005/07/24 15:14:14 dedekind Exp $
*
*/
#include <linux/kernel.h>
#include <linux/pagemap.h>
+#include <linux/crc32.h>
+#include <linux/jffs2.h>
#include "nodelist.h"
#include "debug.h"
#ifdef JFFS2_DBG_PARANOIA_CHECKS
-
+/*
+ * Check the fragtree.
+ */
void
-jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f)
+__jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f)
+{
+ down(&f->sem);
+ __jffs2_dbg_fragtree_paranoia_check_nolock(f);
+ up(&f->sem);
+}
+
+void
+__jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f)
{
struct jffs2_node_frag *frag;
int bitched = 0;
@@ -31,7 +43,7 @@ jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f)
if (ref_flags(fn->raw) == REF_PRISTINE) {
if (fn->frags > 1) {
- printk(KERN_ERR "REF_PRISTINE node at 0x%08x had %d frags. Tell dwmw2\n",
+ JFFS2_ERROR("REF_PRISTINE node at 0x%08x had %d frags. Tell dwmw2.\n",
ref_offset(fn->raw), fn->frags);
bitched = 1;
}
@@ -43,15 +55,15 @@ jffs2_dbg_fragtree_paranoia_check(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) {
- printk(KERN_ERR "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) {
- printk(KERN_ERR "REF_PRISTINE node at 0x%08x (%08x-%08x) had a following "
- "non-hole frag in the same page. Tell dwmw2\n",
+ 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;
}
@@ -59,8 +71,8 @@ jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f)
}
if (bitched) {
- printk(KERN_ERR "Fragtree is corrupted. Fragtree dump:\n");
- jffs2_dbg_dump_fragtree(f);
+ JFFS2_ERROR("fragtree is corrupted.\n");
+ __jffs2_dbg_dump_fragtree_nolock(f);
BUG();
}
}
@@ -69,7 +81,8 @@ jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f)
* Check if the flash contains all 0xFF before we start writing.
*/
void
-jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, uint32_t ofs, int len)
+__jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
+ uint32_t ofs, int len)
{
size_t retlen;
int ret, i;
@@ -81,8 +94,8 @@ jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, uint32_t ofs, int len
ret = jffs2_flash_read(c, ofs, len, &retlen, buf);
if (ret || (retlen != len)) {
- printk(KERN_WARNING "read %d bytes failed or short in %s(). ret %d, retlen %zd\n",
- len, __FUNCTION__, ret, retlen);
+ JFFS2_WARNING("read %d bytes failed or short. ret %d, retlen %zd.\n",
+ len, ret, retlen);
kfree(buf);
return;
}
@@ -93,9 +106,9 @@ jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, uint32_t ofs, int len
ret = 1;
if (ret) {
- printk(KERN_ERR "ARGH. About to write node to %#08x on flash, but there are data "
- "already there. The first corrupted byte is at %#08x.\n", ofs, ofs + i);
- jffs2_dbg_dump_buffer(buf, len, ofs);
+ 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();
}
@@ -107,7 +120,17 @@ jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c, uint32_t ofs, int len
* Check the space accounting and node_ref list correctness for the JFFS2 erasable block 'jeb'.
*/
void
-jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
+__jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb)
+{
+ spin_lock(&c->erase_completion_lock);
+ __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)
{
uint32_t my_used_size = 0;
uint32_t my_unchecked_size = 0;
@@ -119,11 +142,9 @@ jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c, struct jffs2_eraseblock *
if (ref2->flash_offset < jeb->offset ||
ref2->flash_offset > jeb->offset + c->sector_size) {
- printk(KERN_ERR "node_ref %#08x shouldn't be in block at %#08x!\n",
+ JFFS2_ERROR("node_ref %#08x shouldn't be in block at %#08x.\n",
ref_offset(ref2), jeb->offset);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ goto error;
}
if (ref_flags(ref2) == REF_UNCHECKED)
@@ -134,69 +155,82 @@ jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c, struct jffs2_eraseblock *
my_dirty_size += totlen;
if ((!ref2->next_phys) != (ref2 == jeb->last_node)) {
- printk(KERN_ERR "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);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ 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);
+ goto error;
}
ref2 = ref2->next_phys;
}
if (my_used_size != jeb->used_size) {
- printk(KERN_ERR "Calculated used size %#08x != stored used size %#08x\n",
- my_used_size, jeb->used_size);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ JFFS2_ERROR("Calculated used size %#08x != stored used size %#08x.\n",
+ my_used_size, jeb->used_size);
+ goto error;
}
if (my_unchecked_size != jeb->unchecked_size) {
- printk(KERN_ERR "Calculated unchecked size %#08x != stored unchecked size %#08x\n",
- my_unchecked_size, jeb->unchecked_size);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ JFFS2_ERROR("Calculated unchecked size %#08x != stored unchecked size %#08x.\n",
+ my_unchecked_size, jeb->unchecked_size);
+ goto error;
}
+#if 0
+ /* This should work when we implement ref->__totlen elemination */
if (my_dirty_size != jeb->dirty_size + jeb->wasted_size) {
- printk(KERN_ERR "Calculated dirty+wasted size %#08x != stored dirty + wasted size %#08x\n",
+ JFFS2_ERROR("Calculated dirty+wasted size %#08x != stored dirty + wasted size %#08x\n",
my_dirty_size, jeb->dirty_size + jeb->wasted_size);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ goto error;
}
if (jeb->free_size == 0
&& my_used_size + my_unchecked_size + my_dirty_size != c->sector_size) {
- printk(KERN_ERR "The sum of all nodes in block (%#x) != size of block (%#x)\n",
+ JFFS2_ERROR("The sum of all nodes in block (%#x) != size of block (%#x)\n",
my_used_size + my_unchecked_size + my_dirty_size,
c->sector_size);
- jffs2_dbg_dump_node_refs(c, jeb);
- jffs2_dbg_dump_block_lists(c);
- BUG();
+ goto error;
}
+#endif
+
+ return;
+
+error:
+ __jffs2_dbg_dump_node_refs_nolock(c, jeb);
+ __jffs2_dbg_dump_jeb_nolock(jeb);
+ __jffs2_dbg_dump_block_lists_nolock(c);
+ BUG();
+
}
-#endif /* JFFS2_PARANOIA_CHECKS */
+#endif /* JFFS2_DBG_PARANOIA_CHECKS */
-#if defined(JFFS2_PARANOIA_CHECKS) || (CONFIG_JFFS2_FS_DEBUG > 0)
+#if defined(JFFS2_DBG_DUMPS) || defined(JFFS2_DBG_PARANOIA_CHECKS)
/*
* Dump the node_refs of the 'jeb' JFFS2 eraseblock.
*/
void
-jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
+__jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb)
+{
+ spin_lock(&c->erase_completion_lock);
+ __jffs2_dbg_dump_node_refs_nolock(c, jeb);
+ spin_unlock(&c->erase_completion_lock);
+}
+
+void
+__jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb)
{
struct jffs2_raw_node_ref *ref;
int i = 0;
+ JFFS2_DEBUG("Dump node_refs of the eraseblock %#08x\n", jeb->offset);
if (!jeb->first_node) {
- printk(KERN_DEBUG "no nodes in block %#08x\n", jeb->offset);
+ JFFS2_DEBUG("no nodes in the eraseblock %#08x\n", jeb->offset);
return;
}
- printk(KERN_DEBUG);
+ 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)
@@ -205,46 +239,83 @@ jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
break;
if (++i == 4) {
i = 0;
- printk("\n" KERN_DEBUG);
+ printk("\n" JFFS2_DBG_LVL);
}
}
printk("\n");
}
+/*
+ * Dump an eraseblock's space accounting.
+ */
+void
+__jffs2_dbg_dump_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
+{
+ spin_lock(&c->erase_completion_lock);
+ __jffs2_dbg_dump_jeb_nolock(jeb);
+ spin_unlock(&c->erase_completion_lock);
+}
+
void
-jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c)
+__jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb)
{
- printk(KERN_DEBUG "flash_size: %#08x\n", c->flash_size);
- printk(KERN_DEBUG "used_size: %#08x\n", c->used_size);
- printk(KERN_DEBUG "dirty_size: %#08x\n", c->dirty_size);
- printk(KERN_DEBUG "wasted_size: %#08x\n", c->wasted_size);
- printk(KERN_DEBUG "unchecked_size: %#08x\n", c->unchecked_size);
- printk(KERN_DEBUG "free_size: %#08x\n", c->free_size);
- printk(KERN_DEBUG "erasing_size: %#08x\n", c->erasing_size);
- printk(KERN_DEBUG "bad_size: %#08x\n", c->bad_size);
- printk(KERN_DEBUG "sector_size: %#08x\n", c->sector_size);
- printk(KERN_DEBUG "jffs2_reserved_blocks size: %#08x\n",
+ if (!jeb)
+ return;
+
+ JFFS2_DEBUG("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);
+}
+
+void
+__jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c)
+{
+ spin_lock(&c->erase_completion_lock);
+ __jffs2_dbg_dump_block_lists_nolock(c);
+ spin_unlock(&c->erase_completion_lock);
+}
+
+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",
c->sector_size * c->resv_blocks_write);
if (c->nextblock)
- printk(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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(KERN_DEBUG "nextblock: NULL\n");
+ printk(JFFS2_DBG_LVL "nextblock: NULL\n");
if (c->gcblock)
- printk(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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(KERN_DEBUG "gcblock: NULL\n");
+ printk(JFFS2_DBG_LVL "gcblock: NULL\n");
if (list_empty(&c->clean_list)) {
- printk(KERN_DEBUG "clean_list: empty\n");
+ printk(JFFS2_DBG_LVL "clean_list: empty\n");
} else {
struct list_head *this;
int numblocks = 0;
@@ -255,19 +326,19 @@ jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c)
numblocks ++;
dirty += jeb->wasted_size;
if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) {
- printk(KERN_DEBUG "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 "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 (KERN_DEBUG "Contains %d blocks with total wasted size %u, average wasted size: %u\n",
- numblocks, dirty, dirty / numblocks);
+ printk (JFFS2_DBG_LVL "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(KERN_DEBUG "very_dirty_list: empty\n");
+ printk(JFFS2_DBG_LVL "very_dirty_list: empty\n");
} else {
struct list_head *this;
int numblocks = 0;
@@ -279,19 +350,19 @@ jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c)
numblocks ++;
dirty += jeb->dirty_size;
if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) {
- printk(KERN_DEBUG "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 "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 (KERN_DEBUG "Contains %d blocks with total dirty size %u, average dirty size: %u\n",
- numblocks, dirty, dirty / numblocks);
+ printk (JFFS2_DBG_LVL "Contains %d blocks with total dirty size %u, average dirty size: %u\n",
+ numblocks, dirty, dirty / numblocks);
}
if (list_empty(&c->dirty_list)) {
- printk(KERN_DEBUG "dirty_list: empty\n");
+ printk(JFFS2_DBG_LVL "dirty_list: empty\n");
} else {
struct list_head *this;
int numblocks = 0;
@@ -303,19 +374,19 @@ jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c)
numblocks ++;
dirty += jeb->dirty_size;
if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) {
- printk(KERN_DEBUG "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 "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 (KERN_DEBUG "Contains %d blocks with total dirty size %u, average dirty size: %u\n",
+ printk (JFFS2_DBG_LVL "contains %d blocks with total dirty size %u, average dirty size: %u\n",
numblocks, dirty, dirty / numblocks);
}
if (list_empty(&c->erasable_list)) {
- printk(KERN_DEBUG "erasable_list: empty\n");
+ printk(JFFS2_DBG_LVL "erasable_list: empty\n");
} else {
struct list_head *this;
@@ -323,16 +394,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
if (list_empty(&c->erasing_list)) {
- printk(KERN_DEBUG "erasing_list: empty\n");
+ printk(JFFS2_DBG_LVL "erasing_list: empty\n");
} else {
struct list_head *this;
@@ -340,16 +411,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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_pending_list)) {
- printk(KERN_DEBUG "erase_pending_list: empty\n");
+ printk(JFFS2_DBG_LVL "erase_pending_list: empty\n");
} else {
struct list_head *this;
@@ -357,16 +428,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
if (list_empty(&c->erasable_pending_wbuf_list)) {
- printk(KERN_DEBUG "erasable_pending_wbuf_list: empty\n");
+ printk(JFFS2_DBG_LVL "erasable_pending_wbuf_list: empty\n");
} else {
struct list_head *this;
@@ -374,16 +445,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
if (list_empty(&c->free_list)) {
- printk(KERN_DEBUG "free_list: empty\n");
+ printk(JFFS2_DBG_LVL "free_list: empty\n");
} else {
struct list_head *this;
@@ -391,16 +462,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
if (list_empty(&c->bad_list)) {
- printk(KERN_DEBUG "bad_list: empty\n");
+ printk(JFFS2_DBG_LVL "bad_list: empty\n");
} else {
struct list_head *this;
@@ -408,16 +479,16 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
if (list_empty(&c->bad_used_list)) {
- printk(KERN_DEBUG "bad_used_list: empty\n");
+ printk(JFFS2_DBG_LVL "bad_used_list: empty\n");
} else {
struct list_head *this;
@@ -425,34 +496,42 @@ jffs2_dbg_dump_block_lists(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(KERN_DEBUG "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);
+ printk(JFFS2_DBG_LVL "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);
}
}
}
}
void
-jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f)
+__jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f)
+{
+ down(&f->sem);
+ jffs2_dbg_dump_fragtree_nolock(f);
+ up(&f->sem);
+}
+
+void
+__jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f)
{
struct jffs2_node_frag *this = frag_first(&f->fragtree);
uint32_t lastofs = 0;
int buggy = 0;
- printk(KERN_DEBUG "inode is ino #%u\n", f->inocache->ino);
+ JFFS2_DEBUG("dump fragtree of ino #%u\n", f->inocache->ino);
while(this) {
if (this->node)
- printk(KERN_DEBUG "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));
+ printk(JFFS2_DBG_LVL "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(KERN_DEBUG "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));
+ printk(JFFS2_DBG_LVL "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)
buggy = 1;
lastofs = this->ofs + this->size;
@@ -460,36 +539,171 @@ jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f)
}
if (f->metadata)
- printk(KERN_DEBUG "metadata at 0x%08x\n", ref_offset(f->metadata->raw));
+ printk(JFFS2_DBG_LVL "metadata at 0x%08x\n", ref_offset(f->metadata->raw));
if (buggy) {
- printk(KERN_ERR "Error! %s(): Frag tree got a hole in it\n", __FUNCTION__);
+ JFFS2_ERROR("frag tree got a hole in it.\n");
BUG();
}
}
-#define JFFS3_BUFDUMP_BYTES_PER_LINE 8
+#define JFFS2_BUFDUMP_BYTES_PER_LINE 32
void
-jffs2_dbg_dump_buffer(char *buf, int len, uint32_t offs)
+__jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs)
{
- int i = 0;
- int skip = offs & ~(JFFS3_BUFDUMP_BYTES_PER_LINE - 1);
+ int skip;
+ int i;
+
+ JFFS2_DEBUG("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);
+
+ while (skip--)
+ printk(" ");
while (i < len) {
- int j = 0;
-
- printk(KERN_DEBUG "0x#x: \n");
- while (skip) {
- printk(" ");
- skip -= 1;
+ if ((i % JFFS2_BUFDUMP_BYTES_PER_LINE) == 0 && i != len -1) {
+ if (i != 0)
+ printk("\n");
+ offs += JFFS2_BUFDUMP_BYTES_PER_LINE;
+ printk(JFFS2_DBG_LVL "%0#8x: ", offs);
}
- while (j < JFFS3_BUFDUMP_BYTES_PER_LINE) {
- if (i + j < len)
- printk(" %#02x", buf[i + j++]);
+ printk("%02x ", buf[i]);
+
+ i += 1;
+ }
+
+ printk("\n");
+}
+
+/*
+ * Dump a JFFS2 node.
+ */
+void
+__jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs)
+{
+ union jffs2_node_union node;
+ int len = sizeof(union jffs2_node_union);
+ size_t retlen;
+ uint32_t crc;
+ int ret;
+
+ JFFS2_DEBUG("dump node at offset %#08x.\n", ofs);
+
+ ret = jffs2_flash_read(c, ofs, len, &retlen, (unsigned char *)&node);
+ if (ret || (retlen != len)) {
+ JFFS2_ERROR("read %d bytes failed or short. ret %d, retlen %zd.\n",
+ len, ret, retlen);
+ 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));
+
+ 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)
+ {
+ JFFS2_ERROR("wrong node magic: %#04x instead of %#04x.\n",
+ je16_to_cpu(node.u.magic), JFFS2_MAGIC_BITMASK);
+ return;
+ }
+
+ switch(je16_to_cpu(node.u.nodetype)) {
+
+ 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);
+ if (crc != je32_to_cpu(node.i.node_crc)) {
+ JFFS2_ERROR("wrong node header CRC.\n");
+ return;
+ }
+ break;
+
+ 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));
+
+ node.d.name[node.d.nsize] = '\0';
+ printk(JFFS2_DBG_LVL "name:\t\"%s\"\n", node.d.name);
+
+ 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;
}
+ break;
- i += JFFS3_BUFDUMP_BYTES_PER_LINE;
+ default:
+ printk(JFFS2_DBG_LVL "node type is unknown\n");
+ break;
}
}
-#endif /* JFFS2_PARANOIA_CHECKS || CONFIG_JFFS2_FS_DEBUG > 0 */
+#endif /* JFFS2_DBG_DUMPS || JFFS2_DBG_PARANOIA_CHECKS */
diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h
index 7d14f7b01397..51ff099a6502 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 1.1 2005/07/17 06:56:20 dedekind Exp $
+ * $Id: debug.h,v 1.5 2005/07/24 15:14:14 dedekind Exp $
*
*/
#ifndef _JFFS2_DEBUG_H_
@@ -15,12 +15,52 @@
#include <linux/config.h>
+/* ------------------------------------------------ */
+/* TODO: remove */
+#undef CONFIG_JFFS2_FS_DEBUG
+#define CONFIG_JFFS2_FS_DEBUG 0
+//#define JFFS2_DBG_PARANOIA_CHECKS
+//#define JFFS2_DBG_DUMPS
+#define JFFS2_DBG_READINODE_MESSAGES
+//#define JFFS2_DBG_FRAGTREE_MESSAGES
+//#define JFFS2_DBG_FRAGTREE2_MESSAGES
+#undef KERN_DEBUG
+#undef KERN_WARNING
+#undef KERN_NOTICE
+#undef KERN_ERR
+#define KERN_DEBUG KERN_CRIT
+#define KERN_WARNING KERN_CRIT
+#define KERN_NOTICE KERN_CRIT
+#define KERN_ERR KERN_CRIT
+/* ------------------------------------------------ */
+
#ifndef CONFIG_JFFS2_FS_DEBUG
#define CONFIG_JFFS2_FS_DEBUG 1
#endif
-#if CONFIG_JFFS2_FS_DEBUG > 0
+#if CONFIG_JFFS2_FS_DEBUG == 1
+/* Enable "paranoia" checks and dumps */
#define JFFS2_DBG_PARANOIA_CHECKS
+#define JFFS2_DBG_DUMPS
+#define JFFS2_DBG_READINODE_MESSAGES
+#define JFFS2_DBG_FRAGTREE_MESSAGES
+#define JFFS2_DBG_DENTLIST_MESSAGES
+#define JFFS2_DBG_NODEREF_MESSAGES
+#define JFFS2_DBG_INOCACHE_MESSAGES
+#endif
+
+#if CONFIG_JFFS2_FS_DEBUG == 2
+#define JFFS2_DBG_FRAGTREE2_MESSAGES
+#endif
+
+/* Enable JFFS2 sanity checks by default */
+#define JFFS2_DBG_SANITY_CHECKS
+
+/*
+ * Dx() are mainly used for debugging messages, they must go away and be
+ * superseded by nicer JFFS2_DBG_XXX() macros...
+ */
+#if CONFIG_JFFS2_FS_DEBUG > 0
#define D1(x) x
#else
#define D1(x)
@@ -32,73 +72,216 @@
#define D2(x)
#endif
-/* Enable JFFS2 sanity checks */
-#define JFFS2_DBG_SANITY_CHECKS
+/* 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: "
-#if CONFIG_JFFS2_FS_DEBUG > 0
-void
-jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c);
+#define JFFS2_ERR_LVL KERN_ERR
+#define JFFS2_WARN_LVL KERN_WARNING
+#define JFFS2_NOTICE_LVL KERN_NOTICE
+#define JFFS2_DBG_LVL KERN_DEBUG
-void
-jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
+/* JFFS2 message macros */
+#define JFFS2_ERROR(fmt, ...) \
+ do { \
+ printk(JFFS2_ERR_LVL JFFS2_ERR_MSG_PREFIX " %s: " \
+ fmt, __FUNCTION__, ##__VA_ARGS__); \
+ } while(0)
-void
-jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f);
+#define JFFS2_WARNING(fmt, ...) \
+ do { \
+ printk(JFFS2_WARN_LVL JFFS2_WARN_MSG_PREFIX " %s: " \
+ fmt, __FUNCTION__, ##__VA_ARGS__); \
+ } while(0)
+
+#define JFFS2_NOTICE(fmt, ...) \
+ do { \
+ printk(JFFS2_NOTICE_LVL JFFS2_NOTICE_MSG_PREFIX " %s: " \
+ fmt, __FUNCTION__, ##__VA_ARGS__); \
+ } while(0)
-void
-jffs2_dbg_dump_buffer(char *buf, int len, uint32_t offs);
+#define JFFS2_DEBUG(fmt, ...) \
+ do { \
+ printk(JFFS2_DBG_LVL JFFS2_DBG_MSG_PREFIX " %s: " \
+ fmt, __FUNCTION__, ##__VA_ARGS__); \
+ } while(0)
+
+/*
+ * We split our debugging messages on several parts, depending on the JFFS2
+ * subsystem the message belongs to.
+ */
+/* Read inode debugging messages */
+#ifdef JFFS2_DBG_READINODE_MESSAGES
+#define JFFS2_DBG_READINODE(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_READINODE(fmt, ...)
#endif
-#ifdef JFFS2_DBG_PARANOIA_CHECKS
-void
-jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f);
+/* Fragtree build debugging messages */
+#ifdef JFFS2_DBG_FRAGTREE_MESSAGES
+#define JFFS2_DBG_FRAGTREE(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_FRAGTREE(fmt, ...)
+#endif
+
+/* Directory entry list manilulation debugging messages */
+#ifdef JFFS2_DBG_DENTLIST_MESSAGES
+#define JFFS2_DBG_DENTLIST(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_DENTLIST(fmt, ...)
+#endif
+#ifdef JFFS2_DBG_FRAGTREE2_MESSAGES
+#define JFFS2_DBG_FRAGTREE2(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_FRAGTREE2(fmt, ...)
+#endif
+
+/* Plays with node_refs */
+#ifdef JFFS2_DBG_NODEREF_MESSAGES
+#define JFFS2_DBG_NODEREF(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_NODEREF(fmt, ...)
+#endif
+/* Plays with the list of inodes (JFFS2 inocache) */
+#ifdef JFFS2_DBG_INOCACHE_MESSAGES
+#define JFFS2_DBG_INOCACHE(fmt, ...) JFFS2_DEBUG(fmt, ##__VA_ARGS__)
+#else
+#define JFFS2_DBG_INOCACHE(fmt, ...)
+#endif
+
+/* "Paranoia" checks */
+void
+__jffs2_dbg_fragtree_paranoia_check(struct jffs2_inode_info *f);
void
-jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
- struct jffs2_eraseblock *jeb);
+__jffs2_dbg_fragtree_paranoia_check_nolock(struct jffs2_inode_info *f);
+void
+__jffs2_dbg_acct_paranoia_check(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_acct_paranoia_check_nolock(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
+ uint32_t ofs, int len);
+/* "Dump" functions */
+void
+__jffs2_dbg_dump_jeb(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_dump_jeb_nolock(struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_dump_block_lists(struct jffs2_sb_info *c);
+void
+__jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c);
+void
+__jffs2_dbg_dump_node_refs(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_dump_node_refs_nolock(struct jffs2_sb_info *c,
+ struct jffs2_eraseblock *jeb);
+void
+__jffs2_dbg_dump_fragtree(struct jffs2_inode_info *f);
+void
+__jffs2_dbg_dump_fragtree_nolock(struct jffs2_inode_info *f);
void
-jffs2_dbg_prewrite_paranoia_check(struct jffs2_sb_info *c,
- uint32_t ofs, int len);
+__jffs2_dbg_dump_buffer(unsigned char *buf, int len, uint32_t offs);
+void
+__jffs2_dbg_dump_node(struct jffs2_sb_info *c, uint32_t ofs);
+
+#ifdef JFFS2_DBG_PARANOIA_CHECKS
+#define jffs2_dbg_fragtree_paranoia_check(f) \
+ __jffs2_dbg_fragtree_paranoia_check(f)
+#define jffs2_dbg_fragtree_paranoia_check_nolock(f) \
+ __jffs2_dbg_fragtree_paranoia_check_nolock(f)
+#define jffs2_dbg_acct_paranoia_check(c, jeb) \
+ __jffs2_dbg_acct_paranoia_check(c,jeb)
+#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb) \
+ __jffs2_dbg_acct_paranoia_check_nolock(c,jeb)
+#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len) \
+ __jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
#else
#define jffs2_dbg_fragtree_paranoia_check(f)
+#define jffs2_dbg_fragtree_paranoia_check_nolock(f)
#define jffs2_dbg_acct_paranoia_check(c, jeb)
+#define jffs2_dbg_acct_paranoia_check_nolock(c, jeb)
#define jffs2_dbg_prewrite_paranoia_check(c, ofs, len)
#endif /* !JFFS2_PARANOIA_CHECKS */
+#ifdef JFFS2_DBG_DUMPS
+#define jffs2_dbg_dump_jeb(c, jeb) \
+ __jffs2_dbg_dump_jeb(c, jeb);
+#define jffs2_dbg_dump_jeb_nolock(jeb) \
+ __jffs2_dbg_dump_jeb_nolock(jeb);
+#define jffs2_dbg_dump_block_lists(c) \
+ __jffs2_dbg_dump_block_lists(c)
+#define jffs2_dbg_dump_block_lists_nolock(c) \
+ __jffs2_dbg_dump_block_lists_nolock(c)
+#define jffs2_dbg_dump_fragtree(f) \
+ __jffs2_dbg_dump_fragtree(f);
+#define jffs2_dbg_dump_fragtree_nolock(f) \
+ __jffs2_dbg_dump_fragtree_nolock(f);
+#define jffs2_dbg_dump_buffer(buf, len, offs) \
+ __jffs2_dbg_dump_buffer(*buf, len, offs);
+#define jffs2_dbg_dump_node(c, ofs) \
+ __jffs2_dbg_dump_node(c, ofs);
+#else
+#define jffs2_dbg_dump_jeb(c, jeb)
+#define jffs2_dbg_dump_jeb_nolock(jeb)
+#define jffs2_dbg_dump_block_lists(c)
+#define jffs2_dbg_dump_block_lists_nolock(c)
+#define jffs2_dbg_dump_fragtree(f)
+#define jffs2_dbg_dump_fragtree_nolock(f)
+#define jffs2_dbg_dump_buffer(buf, len, offs)
+#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 JFFS3 erasable block 'jeb'.
+ * the JFFS2 erasable block 'jeb'.
*/
static inline void
-jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c,
- struct jffs2_eraseblock *jeb)
+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)) {
- printk(KERN_ERR "Eeep. Space accounting for block at 0x%08x is screwed\n", jeb->offset);
- printk(KERN_ERR "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);
+ 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)) {
- printk(KERN_ERR "Eeep. Space accounting superblock info is screwed\n");
- printk(KERN_ERR "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);
+ 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();
}
}
-#else
+
static inline void
jffs2_dbg_acct_sanity_check(struct jffs2_sb_info *c,
- struct jffs2_eraseblock *jeb);
+ struct jffs2_eraseblock *jeb)
+{
+ spin_lock(&c->erase_completion_lock);
+ jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+ spin_unlock(&c->erase_completion_lock);
+}
+#else
+#define jffs2_dbg_acct_sanity_check(c, jeb)
+#define jffs2_dbg_acct_sanity_check_nolock(c, jeb)
#endif /* !JFFS2_DBG_SANITY_CHECKS */
#endif /* _JFFS2_DEBUG_H_ */
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index af0c7d431883..a8a0908142d9 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: erase.c,v 1.81 2005/07/17 06:56:20 dedekind Exp $
+ * $Id: erase.c,v 1.83 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -48,7 +48,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
#else /* Linux */
struct erase_info *instr;
- D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#x (range %#x-%#x)\n", jeb->offset, jeb->offset, jeb->offset + c->sector_size));
+ D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#08x (range %#08x-%#08x)\n",
+ jeb->offset, jeb->offset, jeb->offset + c->sector_size));
instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL);
if (!instr) {
printk(KERN_WARNING "kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n");
@@ -429,8 +430,8 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
c->free_size += jeb->free_size;
c->used_size += jeb->used_size;
- jffs2_dbg_acct_sanity_check(c,jeb);
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
list_add_tail(&jeb->list, &c->free_list);
c->nr_erasing_blocks--;
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index a6661e8be25a..34731614b57a 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: fs.c,v 1.59 2005/07/18 11:21:19 dedekind Exp $
+ * $Id: fs.c,v 1.60 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -194,19 +194,15 @@ int jffs2_statfs(struct super_block *sb, struct kstatfs *buf)
buf->f_namelen = JFFS2_MAX_NAME_LEN;
spin_lock(&c->erase_completion_lock);
-
avail = c->dirty_size + c->free_size;
if (avail > c->sector_size * c->resv_blocks_write)
avail -= c->sector_size * c->resv_blocks_write;
else
avail = 0;
+ spin_unlock(&c->erase_completion_lock);
buf->f_bavail = buf->f_bfree = avail >> PAGE_SHIFT;
- jffs2_dbg_dump_block_lists(c);
-
- spin_unlock(&c->erase_completion_lock);
-
return 0;
}
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 6b5da0a1d319..362cfeed7327 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: gc.c,v 1.150 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: gc.c,v 1.152 2005/07/24 15:14:14 dedekind Exp $
*
*/
@@ -111,7 +111,6 @@ again:
ret->wasted_size = 0;
}
- jffs2_dbg_dump_block_lists(c);
return ret;
}
@@ -142,7 +141,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c)
if (c->checked_ino > c->highest_ino) {
printk(KERN_CRIT "Checked all inodes but still 0x%x bytes of unchecked space?\n",
c->unchecked_size);
- jffs2_dbg_dump_block_lists(c);
+ jffs2_dbg_dump_block_lists_nolock(c);
spin_unlock(&c->erase_completion_lock);
BUG();
}
@@ -485,7 +484,8 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c, struct jffs2_era
if (ref_obsolete(raw)) {
printk(KERN_WARNING "But it's obsolete so we don't mind too much\n");
} else {
- ret = -EIO;
+ jffs2_dbg_dump_node(c, ref_offset(raw));
+ BUG();
}
}
upnout:
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index a04111530f4d..9d08d3388186 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 1.99 2005/07/15 10:13:54 dedekind Exp $
+ * $Id: nodelist.c,v 1.100 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -203,7 +203,7 @@ read_direntry(struct jffs2_sb_info *c,
return -EIO;
if (unlikely(err)) {
- printk(KERN_WARNING "Read remainder of name in jffs2_get_inode_nodes(): error %d\n", err);
+ printk(KERN_WARNING "Read remainder of name: error %d\n", err);
jffs2_free_full_dirent(fd);
return -EIO;
}
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index 6802e0968d3e..dde9b86e43b5 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 1.132 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: nodelist.h,v 1.133 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -236,7 +236,7 @@ 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];
- jffs2_dbg_dump_node_refs(c, jeb);
+ jffs2_dbg_dump_node_refs_nolock(c, jeb);
BUG();
}
#endif
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 424be1e1ca92..fe7e70a4055b 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: nodemgmt.c,v 1.123 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: nodemgmt.c,v 1.124 2005/07/20 15:32:28 dedekind Exp $
*
*/
@@ -349,8 +349,8 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r
list_add_tail(&jeb->list, &c->clean_list);
c->nextblock = NULL;
}
- jffs2_dbg_acct_sanity_check(c,jeb);
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
spin_unlock(&c->erase_completion_lock);
@@ -430,7 +430,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size);
BUG();
})
- D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
+ D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
jeb->used_size -= ref_totlen(c, jeb, ref);
c->used_size -= ref_totlen(c, jeb, ref);
}
@@ -466,9 +466,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
}
ref->flash_offset = ref_offset(ref) | REF_OBSOLETE;
- jffs2_dbg_acct_sanity_check(c, jeb);
-
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
if (c->flags & JFFS2_SB_FLAG_SCANNING) {
/* Flash scanning is in progress. Don't muck about with the block
diff --git a/fs/jffs2/read.c b/fs/jffs2/read.c
index 9706534786ec..e38e6c5f143a 100644
--- a/fs/jffs2/read.c
+++ b/fs/jffs2/read.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: read.c,v 1.40 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: read.c,v 1.41 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -174,7 +174,6 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
if (frag) {
D1(printk(KERN_NOTICE "Eep. Hole in ino #%u fraglist. frag->ofs = 0x%08x, offset = 0x%08x\n", f->inocache->ino, frag->ofs, offset));
holesize = min(holesize, frag->ofs - offset);
- D2(jffs2_dbg_dump_fragtree(f));
}
D1(printk(KERN_DEBUG "Filling non-frag hole from %d-%d\n", offset, offset+holesize));
memset(buf, 0, holesize);
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 02a20d7b4d5f..02b02c1146bf 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 1.128 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: readinode.c,v 1.129 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -92,8 +92,8 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in
mark_ref_normal(next->node->raw);
}
}
- jffs2_dbg_fragtree_paranoia_check(f);
- jffs2_dbg_dump_fragtree(f);
+ jffs2_dbg_fragtree_paranoia_check_nolock(f);
+ jffs2_dbg_dump_fragtree_nolock(f);
return 0;
}
@@ -480,7 +480,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
jffs2_free_tmp_dnode_info(tn);
}
- jffs2_dbg_fragtree_paranoia_check(f);
+ jffs2_dbg_fragtree_paranoia_check_nolock(f);
if (!fn) {
/* No data nodes for this inode. */
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index a2a51b7c2fd9..fcd6314cf179 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: scan.c,v 1.120 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: scan.c,v 1.121 2005/07/20 15:32:28 dedekind Exp $
*
*/
#include <linux/kernel.h>
@@ -130,7 +130,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
if (ret < 0)
goto out;
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
/* Now decide which list to put it on */
switch(ret) {
@@ -370,7 +370,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
scan_more:
while(ofs < jeb->offset + c->sector_size) {
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
cond_resched();
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 5a820f4ea358..251ac3d86f99 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -9,7 +9,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: wbuf.c,v 1.94 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: wbuf.c,v 1.96 2005/07/22 10:32:08 dedekind Exp $
*
*/
@@ -139,7 +139,6 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
{
D1(printk("About to refile bad block at %08x\n", jeb->offset));
- jffs2_dbg_dump_block_lists(c);
/* File the existing block on the bad_used_list.... */
if (c->nextblock == jeb)
c->nextblock = NULL;
@@ -156,7 +155,6 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
c->nr_erasing_blocks++;
jffs2_erase_pending_trigger(c);
}
- jffs2_dbg_dump_block_lists(c);
/* Adjust its size counts accordingly */
c->wasted_size += jeb->free_size;
@@ -164,8 +162,9 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
jeb->wasted_size += jeb->free_size;
jeb->free_size = 0;
- jffs2_dbg_acct_sanity_check(c,jeb);
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_dump_block_lists_nolock(c);
+ jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
}
/* Recover from failure to write wbuf. Recover the nodes up to the
@@ -392,11 +391,11 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
else
jeb->last_node = container_of(first_raw, struct jffs2_raw_node_ref, next_phys);
- jffs2_dbg_acct_sanity_check(c,jeb);
- jffs2_dbg_acct_paranoia_check(c, jeb);
+ jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
- jffs2_dbg_acct_sanity_check(c,new_jeb);
- jffs2_dbg_acct_paranoia_check(c, new_jeb);
+ jffs2_dbg_acct_sanity_check_nolock(c, new_jeb);
+ jffs2_dbg_acct_paranoia_check_nolock(c, new_jeb);
spin_unlock(&c->erase_completion_lock);
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index b6a53e5aaa00..4c418e69cfc6 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: write.c,v 1.93 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: write.c,v 1.94 2005/07/20 15:50:51 dedekind Exp $
*
*/
@@ -223,8 +223,6 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino),
je32_to_cpu(rd->name_crc)));
- jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
-
D1(if(je32_to_cpu(rd->hdr_crc) != crc32(0, rd, sizeof(struct jffs2_unknown_node)-4)) {
printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dirent()\n");
BUG();
@@ -236,6 +234,8 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
vecs[1].iov_base = (unsigned char *)name;
vecs[1].iov_len = namelen;
+ jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
+
raw = jffs2_alloc_raw_node_ref();
if (!raw)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 04:42:38 +0000