#include <watchdog.h>
#include <jffs2/jffs2.h>
#include <jffs2/jffs2_1pass.h>
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
+#include <asm/errno.h>
#include "jffs2_private.h"
{
struct mtdids *id = current_part->dev->id;
+ switch(id->type) {
#if defined(CONFIG_CMD_FLASH)
- if (id->type == MTD_DEV_TYPE_NOR) {
+ case MTD_DEV_TYPE_NOR:
return get_fl_mem_nor(off, size, ext_buf);
- }
+ break;
#endif
-
#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
- if (id->type == MTD_DEV_TYPE_NAND)
+ case MTD_DEV_TYPE_NAND:
return get_fl_mem_nand(off, size, ext_buf);
+ break;
#endif
-
#if defined(CONFIG_CMD_ONENAND)
- if (id->type == MTD_DEV_TYPE_ONENAND)
+ case MTD_DEV_TYPE_ONENAND:
return get_fl_mem_onenand(off, size, ext_buf);
+ break;
#endif
-
- printf("get_fl_mem: unknown device type, using raw offset!\n");
+ default:
+ printf("get_fl_mem: unknown device type, " \
+ "using raw offset!\n");
+ }
return (void*)off;
}
{
struct mtdids *id = current_part->dev->id;
+ switch(id->type) {
#if defined(CONFIG_CMD_FLASH)
- if (id->type == MTD_DEV_TYPE_NOR)
+ case MTD_DEV_TYPE_NOR:
return get_node_mem_nor(off, ext_buf);
+ break;
#endif
-
#if defined(CONFIG_JFFS2_NAND) && \
defined(CONFIG_CMD_NAND)
- if (id->type == MTD_DEV_TYPE_NAND)
+ case MTD_DEV_TYPE_NAND:
return get_node_mem_nand(off, ext_buf);
+ break;
#endif
-
#if defined(CONFIG_CMD_ONENAND)
- if (id->type == MTD_DEV_TYPE_ONENAND)
+ case MTD_DEV_TYPE_ONENAND:
return get_node_mem_onenand(off, ext_buf);
+ break;
#endif
-
- printf("get_node_mem: unknown device type, using raw offset!\n");
+ default:
+ printf("get_fl_mem: unknown device type, " \
+ "using raw offset!\n");
+ }
return (void*)off;
}
"COPY",
"DYNRUBIN",
"ZLIB",
-#if defined(CONFIG_JFFS2_LZO_LZARI)
+#if defined(CONFIG_JFFS2_LZO)
"LZO",
- "LZARI",
#endif
};
u32 latestVersion = 0;
uchar *lDest;
uchar *src;
- long ret;
int i;
u32 counter = 0;
#ifdef CONFIG_SYS_JFFS2_SORT_FRAGMENTS
#endif
switch (jNode->compr) {
case JFFS2_COMPR_NONE:
- ret = (unsigned long) ldr_memcpy(lDest, src, jNode->dsize);
+ ldr_memcpy(lDest, src, jNode->dsize);
break;
case JFFS2_COMPR_ZERO:
- ret = 0;
for (i = 0; i < jNode->dsize; i++)
*(lDest++) = 0;
break;
case JFFS2_COMPR_RTIME:
- ret = 0;
rtime_decompress(src, lDest, jNode->csize, jNode->dsize);
break;
case JFFS2_COMPR_DYNRUBIN:
/* this is slow but it works */
- ret = 0;
dynrubin_decompress(src, lDest, jNode->csize, jNode->dsize);
break;
case JFFS2_COMPR_ZLIB:
- ret = zlib_decompress(src, lDest, jNode->csize, jNode->dsize);
+ zlib_decompress(src, lDest, jNode->csize, jNode->dsize);
break;
-#if defined(CONFIG_JFFS2_LZO_LZARI)
+#if defined(CONFIG_JFFS2_LZO)
case JFFS2_COMPR_LZO:
- ret = lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
- break;
- case JFFS2_COMPR_LZARI:
- ret = lzari_decompress(src, lDest, jNode->csize, jNode->dsize);
+ lzo_decompress(src, lDest, jNode->csize, jNode->dsize);
break;
#endif
default:
/* unknown */
- putLabeledWord("UNKOWN COMPRESSION METHOD = ", jNode->compr);
+ putLabeledWord("UNKNOWN COMPRESSION METHOD = ", jNode->compr);
put_fl_mem(jNode, pL->readbuf);
return -1;
break;
#if 0
putLabeledWord("read_inode: totalSize = ", totalSize);
- putLabeledWord("read_inode: compr ret = ", ret);
#endif
}
counter++;
return 0;
}
+#ifdef CONFIG_JFFS2_SUMMARY
+static u32 sum_get_unaligned32(u32 *ptr)
+{
+ u32 val;
+ u8 *p = (u8 *)ptr;
+
+ val = *p | (*(p + 1) << 8) | (*(p + 2) << 16) | (*(p + 3) << 24);
+
+ return __le32_to_cpu(val);
+}
+
+static u16 sum_get_unaligned16(u16 *ptr)
+{
+ u16 val;
+ u8 *p = (u8 *)ptr;
+
+ val = *p | (*(p + 1) << 8);
+
+ return __le16_to_cpu(val);
+}
+
#define dbg_summary(...) do {} while (0);
-/* Process the stored summary information - helper function for
+/*
+ * Process the stored summary information - helper function for
* jffs2_sum_scan_sumnode()
*/
struct b_lists *pL)
{
void *sp;
- int i;
+ int i, pass;
+ void *ret;
- sp = summary->sum;
+ for (pass = 0; pass < 2; pass++) {
+ sp = summary->sum;
- for (i = 0; i < summary->sum_num; i++) {
- dbg_summary("processing summary index %d\n", i);
+ for (i = 0; i < summary->sum_num; i++) {
+ struct jffs2_sum_unknown_flash *spu = sp;
+ dbg_summary("processing summary index %d\n", i);
- switch (((struct jffs2_sum_unknown_flash *)sp)->nodetype) {
- case JFFS2_NODETYPE_INODE: {
+ switch (sum_get_unaligned16(&spu->nodetype)) {
+ case JFFS2_NODETYPE_INODE: {
struct jffs2_sum_inode_flash *spi;
- spi = sp;
-
- dbg_summary("Inode at 0x%08x-0x%08x\n",
- offset + spi->offset,
- offset + spi->offset + spi->totlen);
+ if (pass) {
+ spi = sp;
- if (insert_node(&pL->frag, (u32) part->offset +
- offset + spi->offset) == NULL)
- return -1;
+ ret = insert_node(&pL->frag,
+ (u32)part->offset +
+ offset +
+ sum_get_unaligned32(
+ &spi->offset));
+ if (ret == NULL)
+ return -1;
+ }
- sp += JFFS2_SUMMARY_INODE_SIZE;
-
- break;
- }
+ sp += JFFS2_SUMMARY_INODE_SIZE;
- case JFFS2_NODETYPE_DIRENT: {
- struct jffs2_sum_dirent_flash *spd;
- spd = sp;
-
- dbg_summary("Dirent at 0x%08x-0x%08x\n",
- offset + spd->offset,
- offset + spd->offset + spd->totlen);
-
- if (insert_node(&pL->dir, (u32) part->offset +
- offset + spd->offset) == NULL)
- return -1;
-
- sp += JFFS2_SUMMARY_DIRENT_SIZE(spd->nsize);
+ break;
+ }
+ case JFFS2_NODETYPE_DIRENT: {
+ struct jffs2_sum_dirent_flash *spd;
+ spd = sp;
+ if (pass) {
+ ret = insert_node(&pL->dir,
+ (u32) part->offset +
+ offset +
+ sum_get_unaligned32(
+ &spd->offset));
+ if (ret == NULL)
+ return -1;
+ }
+
+ sp += JFFS2_SUMMARY_DIRENT_SIZE(
+ spd->nsize);
- break;
- }
- default : {
- uint16_t nodetype =
- ((struct jffs2_sum_unknown_flash *)
- sp)->nodetype;
- printf("Unsupported node type %x found in "
- "summary!\n", nodetype);
- break;
+ break;
+ }
+ default : {
+ uint16_t nodetype = sum_get_unaligned16(
+ &spu->nodetype);
+ printf("Unsupported node type %x found"
+ " in summary!\n",
+ nodetype);
+ if ((nodetype & JFFS2_COMPAT_MASK) ==
+ JFFS2_FEATURE_INCOMPAT)
+ return -EIO;
+ return -EBADMSG;
+ }
}
}
}
dbg_summary("Summary : CLEANMARKER node \n");
ret = jffs2_sum_process_sum_data(part, offset, summary, pL);
+ if (ret == -EBADMSG)
+ return 0;
if (ret)
return ret; /* real error */
return 0;
}
+#endif /* CONFIG_JFFS2_SUMMARY */
#ifdef DEBUG_FRAGMENTS
static void
uint32_t buf_ofs = sector_ofs;
uint32_t buf_len;
uint32_t ofs, prevofs;
+#ifdef CONFIG_JFFS2_SUMMARY
struct jffs2_sum_marker *sm;
void *sumptr = NULL;
uint32_t sumlen;
int ret;
+#endif
WATCHDOG_RESET();
+#ifdef CONFIG_JFFS2_SUMMARY
buf_len = sizeof(*sm);
/* Read as much as we want into the _end_ of the preallocated
if (!sumptr) {
putstr("Can't get memory for summary "
"node!\n");
+ free(buf);
+ jffs2_free_cache(part);
return 0;
}
memcpy(sumptr + sumlen - buf_len, buf +
if (buf_size && sumlen > buf_size)
free(sumptr);
- if (ret < 0)
+ if (ret < 0) {
+ free(buf);
+ jffs2_free_cache(part);
return 0;
+ }
if (ret)
continue;
}
+#endif /* CONFIG_JFFS2_SUMMARY */
buf_len = EMPTY_SCAN_SIZE(part->sector_size);
if (*(uint32_t *)(&buf[ofs-buf_ofs]) == 0xffffffff) {
uint32_t inbuf_ofs;
- uint32_t empty_start, scan_end;
+ uint32_t scan_end;
- empty_start = ofs;
ofs += 4;
scan_end = min_t(uint32_t, EMPTY_SCAN_SIZE(
part->sector_size)/8,
break;
if (insert_node(&pL->frag, (u32) part->offset +
- ofs) == NULL)
+ ofs) == NULL) {
+ free(buf);
+ jffs2_free_cache(part);
return 0;
+ }
if (max_totlen < node->totlen)
max_totlen = node->totlen;
break;
if (! (counterN%100))
puts ("\b\b. ");
if (insert_node(&pL->dir, (u32) part->offset +
- ofs) == NULL)
+ ofs) == NULL) {
+ free(buf);
+ jffs2_free_cache(part);
return 0;
+ }
if (max_totlen < node->totlen)
max_totlen = node->totlen;
counterN++;
git.openpandora.org / pandora-u-boot.git / blobdiff