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[JFFS2] Debug code simplification, update TODO

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Simplify the debugging code further.
Update the TODO list

Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Artem B. Bityutskiy
2005-09-22 12:25:00 +01:00
committed by Thomas Gleixner
parent b523b3bac3
commit 733802d974
14 changed files with 235 additions and 266 deletions
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32
fs/jffs2/readinode.c
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@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
* $Id: readinode.c,v 1.141 2005/08/17 14:57:39 dedekind Exp $
* $Id: readinode.c,v 1.142 2005/09/20 14:27:34 dedekind Exp $
*
*/
@@ -97,7 +97,7 @@ static struct jffs2_raw_node_ref *jffs2_first_valid_node(struct jffs2_raw_node_r
while (ref && ref->next_in_ino) {
if (!ref_obsolete(ref))
return ref;
JFFS2_DBG_NODEREF("node at 0x%08x is obsoleted. Ignoring.\n", ref_offset(ref));
dbg_noderef("node at 0x%08x is obsoleted. Ignoring.\n", ref_offset(ref));
ref = ref->next_in_ino;
}
return NULL;
@@ -274,7 +274,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
len = min_t(uint32_t, rdlen - sizeof(*rd), csize);
tn->partial_crc = crc32(0, buf, len);
JFFS2_DBG_READINODE("Calculates CRC (%#08x) for %d bytes, csize %d\n", tn->partial_crc, len, csize);
dbg_readinode("Calculates CRC (%#08x) for %d bytes, csize %d\n", tn->partial_crc, len, csize);
/* If we actually calculated the whole data CRC
* and it is wrong, drop the node. */
@@ -293,7 +293,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
*/
struct jffs2_eraseblock *jeb;
JFFS2_DBG_READINODE("the node has no data.\n");
dbg_readinode("the node has no data.\n");
jeb = &c->blocks[ref->flash_offset / c->sector_size];
len = ref_totlen(c, jeb, ref);
@@ -327,7 +327,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
else // normal case...
tn->fn->size = je32_to_cpu(rd->dsize);
JFFS2_DBG_READINODE("dnode @%08x: ver %u, offset %#04x, dsize %#04x, csize %#04x\n",
dbg_readinode("dnode @%08x: ver %u, offset %#04x, dsize %#04x, csize %#04x\n",
ref_offset(ref), je32_to_cpu(rd->version), je32_to_cpu(rd->offset), je32_to_cpu(rd->dsize), csize);
jffs2_add_tn_to_tree(tn, tnp);
@@ -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\n", len);
dbg_readinode("read more %d bytes\n", len);
err = jffs2_flash_read(c, offs, len, &retlen, bufstart);
if (err) {
@@ -461,7 +461,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
*mctime_ver = 0;
JFFS2_DBG_READINODE("ino #%u\n", f->inocache->ino);
dbg_readinode("ino #%u\n", f->inocache->ino);
if (jffs2_is_writebuffered(c)) {
/*
@@ -531,7 +531,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
len = JFFS2_MIN_NODE_HEADER;
}
JFFS2_DBG_READINODE("read %d bytes at %#08x(%d).\n", len, ref_offset(ref), ref_flags(ref));
dbg_readinode("read %d bytes at %#08x(%d).\n", len, ref_offset(ref), ref_flags(ref));
/* FIXME: point() */
err = jffs2_flash_read(c, ref_offset(ref), len,
@@ -614,7 +614,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
*fdp = ret_fd;
kfree(buf);
JFFS2_DBG_READINODE("nodes of inode #%u were read, the highest version is %u, latest_mctime %u, mctime_ver %u.\n",
dbg_readinode("nodes of inode #%u were read, the highest version is %u, latest_mctime %u, mctime_ver %u.\n",
f->inocache->ino, *highest_version, *latest_mctime, *mctime_ver);
return 0;
@@ -639,7 +639,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
size_t retlen;
int ret;
JFFS2_DBG_READINODE("ino #%u nlink is %d\n", f->inocache->ino, f->inocache->nlink);
dbg_readinode("ino #%u nlink is %d\n", f->inocache->ino, f->inocache->nlink);
/* Grab all nodes relevant to this ino */
ret = jffs2_get_inode_nodes(c, f, &tn_list, &fd_list, &f->highest_version, &latest_mctime, &mctime_ver);
@@ -659,7 +659,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
tn = rb_entry(rb, struct jffs2_tmp_dnode_info, rb);
fn = tn->fn;
ret = 1;
JFFS2_DBG_READINODE("consider node ver %u, phys offset "
dbg_readinode("consider node ver %u, phys offset "
"%#08x(%d), range %u-%u.\n", tn->version,
ref_offset(fn->raw), ref_flags(fn->raw),
fn->ofs, fn->ofs + fn->size);
@@ -703,7 +703,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
jffs2_free_tmp_dnode_info(tn);
if (ret) {
JFFS2_DBG_READINODE("delete dnode %u-%u.\n",
dbg_readinode("delete dnode %u-%u.\n",
fn->ofs, fn->ofs + fn->size);
jffs2_free_full_dnode(fn);
}
@@ -803,7 +803,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
}
f->target[je32_to_cpu(latest_node->csize)] = '\0';
JFFS2_DBG_READINODE("symlink's target '%s' cached\n", f->target);
dbg_readinode("symlink's target '%s' cached\n", f->target);
}
/* fall through... */
@@ -851,7 +851,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
uint32_t ino, struct jffs2_raw_inode *latest_node)
{
JFFS2_DBG_READINODE("read inode #%u\n", ino);
dbg_readinode("read inode #%u\n", ino);
retry_inocache:
spin_lock(&c->inocache_lock);
@@ -870,7 +870,7 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
/* If it's in either of these states, we need
to wait for whoever's got it to finish and
put it back. */
JFFS2_DBG_READINODE("waiting for ino #%u in state %d\n", ino, f->inocache->state);
dbg_readinode("waiting for ino #%u in state %d\n", ino, f->inocache->state);
sleep_on_spinunlock(&c->inocache_wq, &c->inocache_lock);
goto retry_inocache;
@@ -897,7 +897,7 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
JFFS2_ERROR("cannot allocate inocache for root inode\n");
return -ENOMEM;
}
JFFS2_DBG_READINODE("creating inocache for root inode\n");
dbg_readinode("creating inocache for root inode\n");
memset(f->inocache, 0, sizeof(struct jffs2_inode_cache));
f->inocache->ino = f->inocache->nlink = 1;
f->inocache->nodes = (struct jffs2_raw_node_ref *)f->inocache;