* Zoltan Sogor <weth@inf.u-szeged.hu>,
* Patrik Kluba <pajko@halom.u-szeged.hu>,
* University of Szeged, Hungary
+ * 2005 KaiGai Kohei <kaigai@ak.jp.nec.com>
*
* 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 1.4 2005/09/26 11:37:21 havasi Exp $
*
*/
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);
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;
+#ifdef CONFIG_JFFS2_FS_XATTR
+ case JFFS2_NODETYPE_XATTR:
+ s->sum_size += JFFS2_SUMMARY_XATTR_SIZE;
+ s->sum_num++;
+ dbg_summary("xattr (xid=%u, version=%u) added to summary\n",
+ je32_to_cpu(item->x.xid), je32_to_cpu(item->x.version));
+ break;
+ case JFFS2_NODETYPE_XREF:
+ s->sum_size += JFFS2_SUMMARY_XREF_SIZE;
+ s->sum_num++;
+ dbg_summary("xref added to summary\n");
+ break;
+#endif
default:
- JFFS2_WARNING("UNKNOWN node type %u\n",
+ JFFS2_WARNING("UNKNOWN node type %u\n",
je16_to_cpu(item->u.nodetype));
return 1;
}
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;
}
return jffs2_sum_add_mem(s, (union jffs2_sum_mem *)temp);
}
+#ifdef CONFIG_JFFS2_FS_XATTR
+int jffs2_sum_add_xattr_mem(struct jffs2_summary *s, struct jffs2_raw_xattr *rx, uint32_t ofs)
+{
+ struct jffs2_sum_xattr_mem *temp;
+
+ temp = kmalloc(sizeof(struct jffs2_sum_xattr_mem), GFP_KERNEL);
+ if (!temp)
+ return -ENOMEM;
+
+ temp->nodetype = rx->nodetype;
+ temp->xid = rx->xid;
+ temp->version = rx->version;
+ temp->offset = cpu_to_je32(ofs);
+ temp->totlen = rx->totlen;
+ temp->next = NULL;
+
+ return jffs2_sum_add_mem(s, (union jffs2_sum_mem *)temp);
+}
+
+int jffs2_sum_add_xref_mem(struct jffs2_summary *s, struct jffs2_raw_xref *rr, uint32_t ofs)
+{
+ struct jffs2_sum_xref_mem *temp;
+
+ temp = kmalloc(sizeof(struct jffs2_sum_xref_mem), GFP_KERNEL);
+ if (!temp)
+ return -ENOMEM;
+
+ temp->nodetype = rr->nodetype;
+ temp->offset = cpu_to_je32(ofs);
+ temp->next = NULL;
+
+ return jffs2_sum_add_mem(s, (union jffs2_sum_mem *)temp);
+}
+#endif
/* Cleanup every collected summary information */
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;
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;
}
-int jffs2_sum_is_disabled(struct jffs2_summary *s)
+int jffs2_sum_is_disabled(struct jffs2_summary *s)
{
return (s->sum_size == JFFS2_SUMMARY_NOSUM_SIZE);
}
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);
return jffs2_sum_add_mem(c->summary, (union jffs2_sum_mem *)temp);
}
+#ifdef CONFIG_JFFS2_FS_XATTR
+ case JFFS2_NODETYPE_XATTR: {
+ struct jffs2_sum_xattr_mem *temp;
+ if (je32_to_cpu(node->x.version) == 0xffffffff)
+ return 0;
+ temp = kmalloc(sizeof(struct jffs2_sum_xattr_mem), GFP_KERNEL);
+ if (!temp)
+ goto no_mem;
+ temp->nodetype = node->x.nodetype;
+ temp->xid = node->x.xid;
+ temp->version = node->x.version;
+ temp->totlen = node->x.totlen;
+ temp->offset = cpu_to_je32(ofs);
+ temp->next = NULL;
+
+ return jffs2_sum_add_mem(c->summary, (union jffs2_sum_mem *)temp);
+ }
+ case JFFS2_NODETYPE_XREF: {
+ struct jffs2_sum_xref_mem *temp;
+
+ if (je32_to_cpu(node->r.ino) == 0xffffffff
+ && je32_to_cpu(node->r.xid) == 0xffffffff)
+ return 0;
+ temp = kmalloc(sizeof(struct jffs2_sum_xref_mem), GFP_KERNEL);
+ if (!temp)
+ goto no_mem;
+ temp->nodetype = node->r.nodetype;
+ temp->offset = cpu_to_je32(ofs);
+ temp->next = NULL;
+
+ return jffs2_sum_add_mem(c->summary, (union jffs2_sum_mem *)temp);
+ }
+#endif
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:
/* Process the stored summary information - helper function for jffs2_sum_scan_sumnode() */
static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
- struct jffs2_summary_node *summary, uint32_t *pseudo_random)
+ struct jffs2_raw_summary *summary, uint32_t *pseudo_random)
{
struct jffs2_raw_node_ref *raw;
struct jffs2_inode_cache *ic;
sp = summary->sum;
for (i=0; i<je32_to_cpu(summary->sum_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: {
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();
if (!raw) {
JFFS2_NOTICE("allocation of node reference failed\n");
- kfree(summary);
return -ENOMEM;
}
if (!ic) {
JFFS2_NOTICE("scan_make_ino_cache failed\n");
jffs2_free_raw_node_ref(raw);
- kfree(summary);
return -ENOMEM;
}
raw->flash_offset = (jeb->offset + je32_to_cpu(spi->offset)) | REF_UNCHECKED;
- raw->__totlen = PAD(je32_to_cpu(spi->totlen));
- raw->next_phys = NULL;
- raw->next_in_ino = ic->nodes;
+ raw->next_in_ino = ic->nodes;
ic->nodes = raw;
- if (!jeb->first_node)
- jeb->first_node = raw;
- if (jeb->last_node)
- jeb->last_node->next_phys = raw;
- jeb->last_node = raw;
- *pseudo_random += je32_to_cpu(spi->version);
- UNCHECKED_SPACE(PAD(je32_to_cpu(spi->totlen)));
+ jffs2_link_node_ref(c, jeb, raw, PAD(je32_to_cpu(spi->totlen)));
+
+ *pseudo_random += je32_to_cpu(spi->version);
sp += JFFS2_SUMMARY_INODE_SIZE;
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);
- if (!fd) {
- kfree(summary);
+ if (!fd)
return -ENOMEM;
- }
memcpy(&fd->name, spd->name, spd->nsize);
fd->name[spd->nsize] = 0;
if (!raw) {
jffs2_free_full_dirent(fd);
JFFS2_NOTICE("allocation of node reference failed\n");
- kfree(summary);
return -ENOMEM;
}
if (!ic) {
jffs2_free_full_dirent(fd);
jffs2_free_raw_node_ref(raw);
- kfree(summary);
return -ENOMEM;
}
- raw->__totlen = PAD(je32_to_cpu(spd->totlen));
raw->flash_offset = (jeb->offset + je32_to_cpu(spd->offset)) | REF_PRISTINE;
- raw->next_phys = NULL;
raw->next_in_ino = ic->nodes;
ic->nodes = raw;
- if (!jeb->first_node)
- jeb->first_node = raw;
- if (jeb->last_node)
- jeb->last_node->next_phys = raw;
- jeb->last_node = raw;
+
+ jffs2_link_node_ref(c, jeb, raw, PAD(je32_to_cpu(spd->totlen)));
fd->raw = raw;
fd->next = NULL;
fd->ino = je32_to_cpu(spd->ino);
fd->nhash = full_name_hash(fd->name, spd->nsize);
fd->type = spd->type;
- USED_SPACE(PAD(je32_to_cpu(spd->totlen)));
+
jffs2_add_fd_to_list(c, fd, &ic->scan_dents);
*pseudo_random += je32_to_cpu(spd->version);
break;
}
+#ifdef CONFIG_JFFS2_FS_XATTR
+ case JFFS2_NODETYPE_XATTR: {
+ struct jffs2_xattr_datum *xd;
+ struct jffs2_sum_xattr_flash *spx;
+ uint32_t ofs;
+
+ spx = (struct jffs2_sum_xattr_flash *)sp;
+ ofs = jeb->offset + je32_to_cpu(spx->offset);
+ dbg_summary("xattr at %#08x (xid=%u, version=%u)\n", ofs,
+ je32_to_cpu(spx->xid), je32_to_cpu(spx->version));
+ raw = jffs2_alloc_raw_node_ref();
+ if (!raw) {
+ JFFS2_NOTICE("allocation of node reference failed\n");
+ kfree(summary);
+ return -ENOMEM;
+ }
+ xd = jffs2_setup_xattr_datum(c, je32_to_cpu(spx->xid),
+ je32_to_cpu(spx->version));
+ if (IS_ERR(xd)) {
+ jffs2_free_raw_node_ref(raw);
+ if (PTR_ERR(xd) == -EEXIST) {
+ /* a newer version of xd exists */
+ DIRTY_SPACE(je32_to_cpu(spx->totlen));
+ sp += JFFS2_SUMMARY_XATTR_SIZE;
+ break;
+ }
+ JFFS2_NOTICE("allocation of xattr_datum failed\n");
+ kfree(summary);
+ return PTR_ERR(xd);
+ }
+ xd->node = raw;
+
+ raw->flash_offset = ofs | REF_UNCHECKED;
+ raw->next_in_ino = (void *)xd;
+
+ jffs2_link_node_ref(c, jeb, raw, PAD(je32_to_cpu(spx->totlen)));
+
+ *pseudo_random += je32_to_cpu(spx->xid);
+ sp += JFFS2_SUMMARY_XATTR_SIZE;
+
+ break;
+ }
+ case JFFS2_NODETYPE_XREF: {
+ struct jffs2_xattr_ref *ref;
+ struct jffs2_sum_xref_flash *spr;
+ uint32_t ofs;
+
+ spr = (struct jffs2_sum_xref_flash *)sp;
+ ofs = jeb->offset + je32_to_cpu(spr->offset);
+ dbg_summary("xref at %#08x (xid=%u, ino=%u)\n", ofs,
+ je32_to_cpu(spr->xid), je32_to_cpu(spr->ino));
+ raw = jffs2_alloc_raw_node_ref();
+ if (!raw) {
+ JFFS2_NOTICE("allocation of node reference failed\n");
+ kfree(summary);
+ return -ENOMEM;
+ }
+ ref = jffs2_alloc_xattr_ref();
+ if (!ref) {
+ JFFS2_NOTICE("allocation of xattr_datum failed\n");
+ jffs2_free_raw_node_ref(raw);
+ kfree(summary);
+ return -ENOMEM;
+ }
+ ref->ino = 0xfffffffe;
+ ref->xid = 0xfffffffd;
+ ref->node = raw;
+ ref->next = c->xref_temp;
+ c->xref_temp = ref;
+
+ raw->flash_offset = ofs | REF_UNCHECKED;
+ raw->next_in_ino = (void *)ref;
+ jffs2_link_node_ref(c, jeb, raw, PAD(sizeof(struct jffs2_raw_xref)));
+
+ *pseudo_random += ofs;
+ sp += JFFS2_SUMMARY_XREF_SIZE;
+
+ break;
+ }
+#endif
default : {
+printk("nodetype = %#04x\n",je16_to_cpu(((struct jffs2_sum_unknown_flash *)sp)->nodetype));
JFFS2_WARNING("Unsupported node type found in summary! Exiting...");
- kfree(summary);
return -EIO;
}
}
}
- kfree(summary);
return 0;
}
/* Process the summary node - called from jffs2_scan_eraseblock() */
-
int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
- uint32_t ofs, uint32_t *pseudo_random)
+ struct jffs2_raw_summary *summary, uint32_t sumsize,
+ uint32_t *pseudo_random)
{
struct jffs2_unknown_node crcnode;
struct jffs2_raw_node_ref *cache_ref;
- struct jffs2_summary_node *summary;
- int ret, sumsize;
+ int ret, ofs;
uint32_t crc;
- sumsize = c->sector_size - ofs;
- ofs += jeb->offset;
-
- JFFS2_DBG_SUMMARY("summary found for 0x%08x at 0x%08x (0x%x bytes)\n",
- jeb->offset, ofs, sumsize);
-
- summary = kmalloc(sumsize, GFP_KERNEL);
+ ofs = jeb->offset + c->sector_size - sumsize;
- if (!summary) {
- return -ENOMEM;
- }
-
- ret = jffs2_fill_scan_buf(c, (unsigned char *)summary, ofs, sumsize);
-
- if (ret) {
- kfree(summary);
- return ret;
- }
+ dbg_summary("summary found for 0x%08x at 0x%08x (0x%x bytes)\n",
+ jeb->offset, ofs, sumsize);
/* OK, now check for node validity and CRC */
crcnode.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
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);
+ crc = crc32(0, summary, sizeof(struct jffs2_raw_summary)-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));
+ crc = crc32(0, summary->sum, sumsize - sizeof(struct jffs2_raw_summary));
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)));
+ DIRTY_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)));
+ DIRTY_SPACE(PAD(je32_to_cpu(summary->cln_mkr)));
} else {
struct jffs2_raw_node_ref *marker_ref = jffs2_alloc_raw_node_ref();
if (!marker_ref) {
JFFS2_NOTICE("Failed to allocate node ref for clean marker\n");
- kfree(summary);
return -ENOMEM;
}
- marker_ref->next_in_ino = NULL;
- marker_ref->next_phys = NULL;
marker_ref->flash_offset = jeb->offset | REF_NORMAL;
- marker_ref->__totlen = je32_to_cpu(summary->cln_mkr);
- jeb->first_node = jeb->last_node = marker_ref;
+ marker_ref->next_in_ino = NULL;
- USED_SPACE( PAD(je32_to_cpu(summary->cln_mkr)) );
+ jffs2_link_node_ref(c, jeb, marker_ref, je32_to_cpu(summary->cln_mkr));
}
}
cache_ref->next_in_ino = NULL;
cache_ref->next_phys = NULL;
cache_ref->flash_offset = ofs | REF_NORMAL;
- cache_ref->__totlen = sumsize;
-
- if (!jeb->first_node)
- jeb->first_node = cache_ref;
- if (jeb->last_node)
- jeb->last_node->next_phys = cache_ref;
- jeb->last_node = cache_ref;
- USED_SPACE(sumsize);
+ jffs2_link_node_ref(c, jeb, cache_ref, sumsize);
jeb->wasted_size += jeb->free_size;
c->wasted_size += jeb->free_size;
static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
uint32_t infosize, uint32_t datasize, int padsize)
{
- struct jffs2_summary_node isum;
+ struct jffs2_raw_summary isum;
union jffs2_sum_mem *temp;
struct jffs2_sum_marker *sm;
struct kvec vecs[2];
wpage = c->summary->sum_buf;
while (c->summary->sum_num) {
+ temp = c->summary->sum_list_head;
- switch (je16_to_cpu(c->summary->sum_list_head->u.nodetype)) {
+ switch (je16_to_cpu(temp->u.nodetype)) {
case JFFS2_NODETYPE_INODE: {
struct jffs2_sum_inode_flash *sino_ptr = wpage;
- sino_ptr->nodetype = c->summary->sum_list_head->i.nodetype;
- sino_ptr->inode = c->summary->sum_list_head->i.inode;
- sino_ptr->version = c->summary->sum_list_head->i.version;
- sino_ptr->offset = c->summary->sum_list_head->i.offset;
- sino_ptr->totlen = c->summary->sum_list_head->i.totlen;
+ sino_ptr->nodetype = temp->i.nodetype;
+ sino_ptr->inode = temp->i.inode;
+ sino_ptr->version = temp->i.version;
+ sino_ptr->offset = temp->i.offset;
+ sino_ptr->totlen = temp->i.totlen;
wpage += JFFS2_SUMMARY_INODE_SIZE;
case JFFS2_NODETYPE_DIRENT: {
struct jffs2_sum_dirent_flash *sdrnt_ptr = wpage;
- sdrnt_ptr->nodetype = c->summary->sum_list_head->d.nodetype;
- sdrnt_ptr->totlen = c->summary->sum_list_head->d.totlen;
- sdrnt_ptr->offset = c->summary->sum_list_head->d.offset;
- sdrnt_ptr->pino = c->summary->sum_list_head->d.pino;
- sdrnt_ptr->version = c->summary->sum_list_head->d.version;
- sdrnt_ptr->ino = c->summary->sum_list_head->d.ino;
- sdrnt_ptr->nsize = c->summary->sum_list_head->d.nsize;
- sdrnt_ptr->type = c->summary->sum_list_head->d.type;
+ sdrnt_ptr->nodetype = temp->d.nodetype;
+ sdrnt_ptr->totlen = temp->d.totlen;
+ sdrnt_ptr->offset = temp->d.offset;
+ sdrnt_ptr->pino = temp->d.pino;
+ sdrnt_ptr->version = temp->d.version;
+ sdrnt_ptr->ino = temp->d.ino;
+ sdrnt_ptr->nsize = temp->d.nsize;
+ sdrnt_ptr->type = temp->d.type;
- memcpy(sdrnt_ptr->name, c->summary->sum_list_head->d.name,
- c->summary->sum_list_head->d.nsize);
+ memcpy(sdrnt_ptr->name, temp->d.name,
+ temp->d.nsize);
- wpage += JFFS2_SUMMARY_DIRENT_SIZE(c->summary->sum_list_head->d.nsize);
+ wpage += JFFS2_SUMMARY_DIRENT_SIZE(temp->d.nsize);
break;
}
+#ifdef CONFIG_JFFS2_FS_XATTR
+ case JFFS2_NODETYPE_XATTR: {
+ struct jffs2_sum_xattr_flash *sxattr_ptr = wpage;
+
+ temp = c->summary->sum_list_head;
+ sxattr_ptr->nodetype = temp->x.nodetype;
+ sxattr_ptr->xid = temp->x.xid;
+ sxattr_ptr->version = temp->x.version;
+ sxattr_ptr->offset = temp->x.offset;
+ sxattr_ptr->totlen = temp->x.totlen;
+
+ wpage += JFFS2_SUMMARY_XATTR_SIZE;
+ break;
+ }
+ case JFFS2_NODETYPE_XREF: {
+ struct jffs2_sum_xref_flash *sxref_ptr = wpage;
+ temp = c->summary->sum_list_head;
+ sxref_ptr->nodetype = temp->r.nodetype;
+ sxref_ptr->offset = temp->r.offset;
+
+ wpage += JFFS2_SUMMARY_XREF_SIZE;
+ break;
+ }
+#endif
default : {
- BUG(); /* unknown node in summary information */
+ if ((je16_to_cpu(temp->u.nodetype) & JFFS2_COMPAT_MASK)
+ == JFFS2_FEATURE_RWCOMPAT_COPY) {
+ dbg_summary("Writing unknown RWCOMPAT_COPY node type %x\n",
+ je16_to_cpu(temp->u.nodetype));
+ jffs2_sum_disable_collecting(c->summary);
+ } else {
+ BUG(); /* unknown node in summary information */
+ }
}
}
- temp = c->summary->sum_list_head;
- c->summary->sum_list_head = c->summary->sum_list_head->u.next;
+ c->summary->sum_list_head = temp->u.next;
kfree(temp);
c->summary->sum_num--;
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);
if (ret || (retlen != infosize)) {
- JFFS2_WARNING("Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n",
+ JFFS2_WARNING("Write of %u bytes at 0x%08x failed. returned %d, retlen %zd\n",
infosize, jeb->offset + c->sector_size - jeb->free_size, ret, retlen);
c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
- WASTED_SPACE(infosize);
+ DIRTY_SPACE(infosize);
return 1;
}
int datasize, infosize, padsize, ret;
struct jffs2_eraseblock *jeb;
- JFFS2_DBG_SUMMARY("called\n");
+ dbg_summary("called\n");
jeb = c->nextblock;
}
datasize = c->summary->sum_size + sizeof(struct jffs2_sum_marker);
- infosize = sizeof(struct jffs2_summary_node) + datasize;
+ infosize = sizeof(struct jffs2_raw_summary) + datasize;
padsize = jeb->free_size - infosize;
- infosize += padsize;
+ infosize += padsize;
datasize += padsize;
/* Is there enough space for summary? */
}
summary_ref->next_in_ino = NULL;
- summary_ref->next_phys = NULL;
summary_ref->flash_offset = (jeb->offset + c->sector_size - jeb->free_size) | REF_NORMAL;
- summary_ref->__totlen = infosize;
-
- if (!jeb->first_node)
- jeb->first_node = summary_ref;
- if (jeb->last_node)
- jeb->last_node->next_phys = summary_ref;
- jeb->last_node = summary_ref;
- USED_SPACE(infosize);
+ jffs2_link_node_ref(c, jeb, summary_ref, infosize);
return 0;
}
projects / linux-2.6 / blobdiff