struct jffs2_xattr_datum *xd;
struct jffs2_raw_node_ref *raw;
uint32_t totlen, crc;
+ int err;
crc = crc32(0, rx, sizeof(struct jffs2_raw_xattr) - 4);
if (crc != je32_to_cpu(rx->node_crc)) {
if (je32_to_cpu(rx->node_crc) != 0xffffffff)
JFFS2_WARNING("node CRC failed at %#08x, read=%#08x, calc=%#08x\n",
ofs, je32_to_cpu(rx->node_crc), crc);
- DIRTY_SPACE(je32_to_cpu(rx->totlen));
+ if ((err = jffs2_scan_dirty_space(c, jeb, je32_to_cpu(rx->totlen))))
+ return err;
return 0;
}
if (totlen != je32_to_cpu(rx->totlen)) {
JFFS2_WARNING("node length mismatch at %#08x, read=%u, calc=%u\n",
ofs, je32_to_cpu(rx->totlen), totlen);
- DIRTY_SPACE(je32_to_cpu(rx->totlen));
+ if ((err = jffs2_scan_dirty_space(c, jeb, je32_to_cpu(rx->totlen))))
+ return err;
return 0;
}
if (IS_ERR(xd)) {
jffs2_free_raw_node_ref(raw);
if (PTR_ERR(xd) == -EEXIST) {
- DIRTY_SPACE(PAD(je32_to_cpu(rx->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(rx->totlen)))))
+ return err;
return 0;
}
return PTR_ERR(xd);
struct jffs2_xattr_ref *ref;
struct jffs2_raw_node_ref *raw;
uint32_t crc;
+ int err;
crc = crc32(0, rr, sizeof(*rr) - 4);
if (crc != je32_to_cpu(rr->node_crc)) {
if (je32_to_cpu(rr->node_crc) != 0xffffffff)
JFFS2_WARNING("node CRC failed at %#08x, read=%#08x, calc=%#08x\n",
ofs, je32_to_cpu(rr->node_crc), crc);
- DIRTY_SPACE(PAD(je32_to_cpu(rr->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(rr->totlen)))))
+ return err;
return 0;
}
JFFS2_WARNING("node length mismatch at %#08x, read=%u, calc=%u\n",
ofs, je32_to_cpu(rr->totlen),
PAD(sizeof(struct jffs2_raw_xref)));
- DIRTY_SPACE(je32_to_cpu(rr->totlen));
+ if ((err = jffs2_scan_dirty_space(c, jeb, je32_to_cpu(rr->totlen))))
+ return err;
return 0;
}
if (ofs) {
D1(printk(KERN_DEBUG "Free space at %08x ends at %08x\n", jeb->offset,
jeb->offset + ofs));
- DIRTY_SPACE(ofs);
+ if ((err = jffs2_scan_dirty_space(c, jeb, ofs)))
+ return err;
}
/* Now ofs is a complete physical flash offset as it always was... */
}
if (ofs == prevofs) {
printk(KERN_WARNING "ofs 0x%08x has already been seen. Skipping\n", ofs);
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
if (jeb->offset + c->sector_size < ofs + sizeof(*node)) {
D1(printk(KERN_DEBUG "Fewer than %zd bytes left to end of block. (%x+%x<%x+%zx) Not reading\n", sizeof(struct jffs2_unknown_node),
jeb->offset, c->sector_size, ofs, sizeof(*node)));
- DIRTY_SPACE((jeb->offset + c->sector_size)-ofs);
+ if ((err = jffs2_scan_dirty_space(c, jeb, (jeb->offset + c->sector_size)-ofs)))
+ return err;
break;
}
if (*(uint32_t *)(&buf[inbuf_ofs]) != 0xffffffff) {
printk(KERN_WARNING "Empty flash at 0x%08x ends at 0x%08x\n",
empty_start, ofs);
- DIRTY_SPACE(ofs-empty_start);
+ if ((err = jffs2_scan_dirty_space(c, jeb, ofs-empty_start)))
+ return err;
goto scan_more;
}
if (ofs == jeb->offset && je16_to_cpu(node->magic) == KSAMTIB_CIGAM_2SFFJ) {
printk(KERN_WARNING "Magic bitmask is backwards at offset 0x%08x. Wrong endian filesystem?\n", ofs);
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
if (je16_to_cpu(node->magic) == JFFS2_DIRTY_BITMASK) {
D1(printk(KERN_DEBUG "Dirty bitmask at 0x%08x\n", ofs));
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
if (je16_to_cpu(node->magic) == JFFS2_OLD_MAGIC_BITMASK) {
printk(KERN_WARNING "Old JFFS2 bitmask found at 0x%08x\n", ofs);
printk(KERN_WARNING "You cannot use older JFFS2 filesystems with newer kernels\n");
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
noisy_printk(&noise, "jffs2_scan_eraseblock(): Magic bitmask 0x%04x not found at 0x%08x: 0x%04x instead\n",
JFFS2_MAGIC_BITMASK, ofs,
je16_to_cpu(node->magic));
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
je32_to_cpu(node->totlen),
je32_to_cpu(node->hdr_crc),
hdr_crc);
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
printk(KERN_WARNING "Node at 0x%08x with length 0x%08x would run over the end of the erase block\n",
ofs, je32_to_cpu(node->totlen));
printk(KERN_WARNING "Perhaps the file system was created with the wrong erase size?\n");
- DIRTY_SPACE(4);
+ if ((err = jffs2_scan_dirty_space(c, jeb, 4)))
+ return err;
ofs += 4;
continue;
}
if (!(je16_to_cpu(node->nodetype) & JFFS2_NODE_ACCURATE)) {
/* Wheee. This is an obsoleted node */
D2(printk(KERN_DEBUG "Node at 0x%08x is obsolete. Skipping\n", ofs));
- DIRTY_SPACE(PAD(je32_to_cpu(node->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen)))))
+ return err;
ofs += PAD(je32_to_cpu(node->totlen));
continue;
}
if (je32_to_cpu(node->totlen) != c->cleanmarker_size) {
printk(KERN_NOTICE "CLEANMARKER node found at 0x%08x has totlen 0x%x != normal 0x%x\n",
ofs, je32_to_cpu(node->totlen), c->cleanmarker_size);
- DIRTY_SPACE(PAD(sizeof(struct jffs2_unknown_node)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(sizeof(struct jffs2_unknown_node)))))
+ return err;
ofs += PAD(sizeof(struct jffs2_unknown_node));
} else if (jeb->first_node) {
printk(KERN_NOTICE "CLEANMARKER node found at 0x%08x, not first node in block (0x%08x)\n", ofs, jeb->offset);
- DIRTY_SPACE(PAD(sizeof(struct jffs2_unknown_node)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(sizeof(struct jffs2_unknown_node)))))
+ return err;
ofs += PAD(sizeof(struct jffs2_unknown_node));
} else {
struct jffs2_raw_node_ref *marker_ref = jffs2_alloc_raw_node_ref();
case JFFS2_NODETYPE_PADDING:
if (jffs2_sum_active())
jffs2_sum_add_padding_mem(s, je32_to_cpu(node->totlen));
- DIRTY_SPACE(PAD(je32_to_cpu(node->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen)))))
+ return err;
ofs += PAD(je32_to_cpu(node->totlen));
break;
c->flags |= JFFS2_SB_FLAG_RO;
if (!(jffs2_is_readonly(c)))
return -EROFS;
- DIRTY_SPACE(PAD(je32_to_cpu(node->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen)))))
+ return err;
ofs += PAD(je32_to_cpu(node->totlen));
break;
case JFFS2_FEATURE_RWCOMPAT_DELETE:
D1(printk(KERN_NOTICE "Unknown but compatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs));
- DIRTY_SPACE(PAD(je32_to_cpu(node->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen)))))
+ return err;
ofs += PAD(je32_to_cpu(node->totlen));
break;
struct jffs2_raw_node_ref *raw;
struct jffs2_inode_cache *ic;
uint32_t ino = je32_to_cpu(ri->ino);
+ int err;
D1(printk(KERN_DEBUG "jffs2_scan_inode_node(): Node at 0x%08x\n", ofs));
printk(KERN_NOTICE "jffs2_scan_inode_node(): CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
ofs, je32_to_cpu(ri->node_crc), crc);
/* We believe totlen because the CRC on the node _header_ was OK, just the node itself failed. */
- DIRTY_SPACE(PAD(je32_to_cpu(ri->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(ri->totlen)))))
+ return err;
jffs2_free_raw_node_ref(raw);
return 0;
}
struct jffs2_full_dirent *fd;
struct jffs2_inode_cache *ic;
uint32_t crc;
+ int err;
D1(printk(KERN_DEBUG "jffs2_scan_dirent_node(): Node at 0x%08x\n", ofs));
printk(KERN_NOTICE "jffs2_scan_dirent_node(): Node CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
ofs, je32_to_cpu(rd->node_crc), crc);
/* We believe totlen because the CRC on the node _header_ was OK, just the node itself failed. */
- DIRTY_SPACE(PAD(je32_to_cpu(rd->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(rd->totlen)))))
+ return err;
return 0;
}
jffs2_free_full_dirent(fd);
/* FIXME: Why do we believe totlen? */
/* We believe totlen because the CRC on the node _header_ was OK, just the name failed. */
- DIRTY_SPACE(PAD(je32_to_cpu(rd->totlen)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(rd->totlen)))))
+ return err;
return 0;
}
raw = jffs2_alloc_raw_node_ref();
struct jffs2_full_dirent *fd;
void *sp;
int i, ino;
+ int err;
sp = summary->sum;
jffs2_free_raw_node_ref(raw);
if (PTR_ERR(xd) == -EEXIST) {
/* a newer version of xd exists */
- DIRTY_SPACE(je32_to_cpu(spx->totlen));
+ if ((err = jffs2_scan_dirty_space(c, jeb, je32_to_cpu(spx->totlen))))
+ return err;
sp += JFFS2_SUMMARY_XATTR_SIZE;
break;
}
struct jffs2_raw_node_ref *cache_ref;
int ret, ofs;
uint32_t crc;
+ int err;
ofs = jeb->offset + c->sector_size - sumsize;
if (je32_to_cpu(summary->cln_mkr) != c->cleanmarker_size) {
dbg_summary("CLEANMARKER node has totlen 0x%x != normal 0x%x\n",
je32_to_cpu(summary->cln_mkr), c->cleanmarker_size);
- DIRTY_SPACE(PAD(je32_to_cpu(summary->cln_mkr)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
+ return err;
} else if (jeb->first_node) {
dbg_summary("CLEANMARKER node not first node in block "
"(0x%08x)\n", jeb->offset);
- DIRTY_SPACE(PAD(je32_to_cpu(summary->cln_mkr)));
+ if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
+ return err;
} else {
struct jffs2_raw_node_ref *marker_ref = jffs2_alloc_raw_node_ref();
}
if (je32_to_cpu(summary->padded)) {
- DIRTY_SPACE(je32_to_cpu(summary->padded));
+ if ((err = jffs2_scan_dirty_space(c, jeb, je32_to_cpu(summary->padded))))
+ return err;
}
ret = jffs2_sum_process_sum_data(c, jeb, summary, pseudo_random);
infosize, jeb->offset + c->sector_size - jeb->free_size, ret, retlen);
c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
- DIRTY_SPACE(infosize);
+ jffs2_scan_dirty_space(c, jeb, infosize);
return 1;
}