本文整理汇总了C++中cpu_to_je32函数的典型用法代码示例。如果您正苦于以下问题:C++ cpu_to_je32函数的具体用法?C++ cpu_to_je32怎么用?C++ cpu_to_je32使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了cpu_to_je32函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: jffs2_sum_add_dirent_mem
int jffs2_sum_add_dirent_mem(struct jffs2_summary *s, struct jffs2_raw_dirent *rd,
uint32_t ofs)
{
struct jffs2_sum_dirent_mem *temp =
kmalloc(sizeof(struct jffs2_sum_dirent_mem) + rd->nsize, GFP_KERNEL);
if (!temp)
return -ENOMEM;
temp->nodetype = rd->nodetype;
temp->totlen = rd->totlen;
temp->offset = cpu_to_je32(ofs); /* relative from the begining of the jeb */
temp->pino = rd->pino;
temp->version = rd->version;
temp->ino = rd->ino;
temp->nsize = rd->nsize;
temp->type = rd->type;
temp->next = NULL;
memcpy(temp->name, rd->name, rd->nsize);
return jffs2_sum_add_mem(s, (union jffs2_sum_mem *)temp);
}
开发者ID:PennPanda,项目名称:linux-repo,代码行数:23,代码来源:summary.c
示例2: strlen
static xattr_entry_t *create_xattr_entry(int xprefix, char *xname, char *xvalue, int value_len)
{
xattr_entry_t *xe;
struct jffs2_raw_xattr rx;
int name_len;
/* create xattr entry */
name_len = strlen(xname);
xe = xcalloc(1, sizeof(xattr_entry_t) + name_len + 1 + value_len);
xe->next = NULL;
xe->xid = ++highest_xid;
xe->xprefix = xprefix;
xe->xname = ((char *)xe) + sizeof(xattr_entry_t);
xe->xvalue = xe->xname + name_len + 1;
xe->name_len = name_len;
xe->value_len = value_len;
strcpy(xe->xname, xname);
memcpy(xe->xvalue, xvalue, value_len);
/* write xattr node */
memset(&rx, 0, sizeof(rx));
rx.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
rx.nodetype = cpu_to_je16(JFFS2_NODETYPE_XATTR);
rx.totlen = cpu_to_je32(PAD(sizeof(rx) + xe->name_len + 1 + xe->value_len));
rx.hdr_crc = cpu_to_je32(crc32(0, &rx, sizeof(struct jffs2_unknown_node) - 4));
rx.xid = cpu_to_je32(xe->xid);
rx.version = cpu_to_je32(1); /* initial version */
rx.xprefix = xprefix;
rx.name_len = xe->name_len;
rx.value_len = cpu_to_je16(xe->value_len);
rx.data_crc = cpu_to_je32(crc32(0, xe->xname, xe->name_len + 1 + xe->value_len));
rx.node_crc = cpu_to_je32(crc32(0, &rx, sizeof(rx) - 4));
pad_block_if_less_than(sizeof(rx) + xe->name_len + 1 + xe->value_len);
full_write(out_fd, &rx, sizeof(rx));
full_write(out_fd, xe->xname, xe->name_len + 1 + xe->value_len);
padword();
return xe;
}
开发者ID:jhbsz,项目名称:102,代码行数:41,代码来源:mkfs.jffs2.c
示例3: jffs2_write_begin
static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
struct page **pagep, void **fsdata)
{
struct page *pg;
struct inode *inode = mapping->host;
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
uint32_t pageofs = index << PAGE_CACHE_SHIFT;
int ret = 0;
pg = grab_cache_page_write_begin(mapping, index, flags);
if (!pg)
return -ENOMEM;
*pagep = pg;
jffs2_dbg(1, "%s()\n", __func__);
if (pageofs > inode->i_size) {
/* Make new hole frag from old EOF to new page */
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
struct jffs2_raw_inode ri;
struct jffs2_full_dnode *fn;
uint32_t alloc_len;
jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
(unsigned int)inode->i_size, pageofs);
ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
if (ret)
goto out_page;
mutex_lock(&f->sem);
memset(&ri, 0, sizeof(ri));
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
ri.totlen = cpu_to_je32(sizeof(ri));
ri.hdr_crc = cpu_to_je32(crc32(0, &ri, sizeof(struct jffs2_unknown_node)-4));
ri.ino = cpu_to_je32(f->inocache->ino);
ri.version = cpu_to_je32(++f->highest_version);
ri.mode = cpu_to_jemode(inode->i_mode);
ri.uid = cpu_to_je16(inode->i_uid);
ri.gid = cpu_to_je16(inode->i_gid);
ri.isize = cpu_to_je32(max((uint32_t)inode->i_size, pageofs));
ri.atime = ri.ctime = ri.mtime = cpu_to_je32(get_seconds());
ri.offset = cpu_to_je32(inode->i_size);
ri.dsize = cpu_to_je32(pageofs - inode->i_size);
ri.csize = cpu_to_je32(0);
ri.compr = JFFS2_COMPR_ZERO;
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri)-8));
ri.data_crc = cpu_to_je32(0);
fn = jffs2_write_dnode(c, f, &ri, NULL, 0, ALLOC_NORMAL);
if (IS_ERR(fn)) {
ret = PTR_ERR(fn);
jffs2_complete_reservation(c);
mutex_unlock(&f->sem);
goto out_page;
}
ret = jffs2_add_full_dnode_to_inode(c, f, fn);
if (f->metadata) {
jffs2_mark_node_obsolete(c, f->metadata->raw);
jffs2_free_full_dnode(f->metadata);
f->metadata = NULL;
}
if (ret) {
jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n",
ret);
jffs2_mark_node_obsolete(c, fn->raw);
jffs2_free_full_dnode(fn);
jffs2_complete_reservation(c);
mutex_unlock(&f->sem);
goto out_page;
}
jffs2_complete_reservation(c);
inode->i_size = pageofs;
mutex_unlock(&f->sem);
}
/*
* Read in the page if it wasn't already present. Cannot optimize away
* the whole page write case until jffs2_write_end can handle the
* case of a short-copy.
*/
if (!PageUptodate(pg)) {
mutex_lock(&f->sem);
ret = jffs2_do_readpage_nolock(inode, pg);
mutex_unlock(&f->sem);
if (ret)
goto out_page;
}
jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
return ret;
out_page:
unlock_page(pg);
//.........这里部分代码省略.........
开发者ID:404992361,项目名称:mi1_kernel,代码行数:101,代码来源:file.c
示例4: write_symlink
static void write_symlink(struct filesystem_entry *e)
{
int len;
struct stat *statbuf;
struct jffs2_raw_inode ri;
statbuf = &(e->sb);
statbuf->st_ino = ++ino;
mkfs_debug_msg("writing symlink '%s' ino=%lu parent_ino=%lu",
e->name, (unsigned long) statbuf->st_ino,
(unsigned long) e->parent->sb.st_ino);
write_dirent(e);
len = strlen(e->link);
if (len > JFFS2_MAX_SYMLINK_LEN) {
error_msg("symlink too large. Truncated to %d chars.",
JFFS2_MAX_SYMLINK_LEN);
len = JFFS2_MAX_SYMLINK_LEN;
}
memset(&ri, 0, sizeof(ri));
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
ri.totlen = cpu_to_je32(sizeof(ri) + len);
ri.hdr_crc = cpu_to_je32(crc32(0,
&ri, sizeof(struct jffs2_unknown_node) - 4));
ri.ino = cpu_to_je32(statbuf->st_ino);
ri.mode = cpu_to_jemode(statbuf->st_mode);
ri.uid = cpu_to_je16(statbuf->st_uid);
ri.gid = cpu_to_je16(statbuf->st_gid);
ri.atime = cpu_to_je32(statbuf->st_atime);
ri.ctime = cpu_to_je32(statbuf->st_ctime);
ri.mtime = cpu_to_je32(statbuf->st_mtime);
ri.isize = cpu_to_je32(statbuf->st_size);
ri.version = cpu_to_je32(1);
ri.csize = cpu_to_je32(len);
ri.dsize = cpu_to_je32(len);
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
ri.data_crc = cpu_to_je32(crc32(0, e->link, len));
pad_block_if_less_than(sizeof(ri) + len);
full_write(out_fd, &ri, sizeof(ri));
full_write(out_fd, e->link, len);
padword();
}
开发者ID:jhbsz,项目名称:102,代码行数:47,代码来源:mkfs.jffs2.c
示例5: jffs2_mknod
static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, dev_t rdev)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
struct jffs2_raw_inode *ri;
struct jffs2_raw_dirent *rd;
struct jffs2_full_dnode *fn;
struct jffs2_full_dirent *fd;
int namelen;
union jffs2_device_node dev;
int devlen = 0;
uint32_t alloclen;
int ret;
if (!new_valid_dev(rdev))
return -EINVAL;
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
if (S_ISBLK(mode) || S_ISCHR(mode))
devlen = jffs2_encode_dev(&dev, rdev);
/* Try to reserve enough space for both node and dirent.
* Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &alloclen,
ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
if (ret) {
jffs2_free_raw_inode(ri);
return ret;
}
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
jffs2_free_raw_inode(ri);
jffs2_complete_reservation(c);
return PTR_ERR(inode);
}
inode->i_op = &jffs2_file_inode_operations;
init_special_inode(inode, inode->i_mode, rdev);
f = JFFS2_INODE_INFO(inode);
ri->dsize = ri->csize = cpu_to_je32(devlen);
ri->totlen = cpu_to_je32(sizeof(*ri) + devlen);
ri->hdr_crc = cpu_to_je32(crc32(0, ri, sizeof(struct jffs2_unknown_node)-4));
ri->compr = JFFS2_COMPR_NONE;
ri->data_crc = cpu_to_je32(crc32(0, &dev, devlen));
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
fn = jffs2_write_dnode(c, f, ri, (char *)&dev, devlen, ALLOC_NORMAL);
jffs2_free_raw_inode(ri);
if (IS_ERR(fn)) {
/* Eeek. Wave bye bye */
mutex_unlock(&f->sem);
jffs2_complete_reservation(c);
ret = PTR_ERR(fn);
goto fail;
}
/* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
mutex_unlock(&f->sem);
jffs2_complete_reservation(c);
ret = jffs2_init_security(inode, dir_i, &dentry->d_name);
if (ret)
goto fail;
ret = jffs2_init_acl_post(inode);
if (ret)
goto fail;
ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
if (ret)
goto fail;
rd = jffs2_alloc_raw_dirent();
if (!rd) {
/* Argh. Now we treat it like a normal delete */
jffs2_complete_reservation(c);
ret = -ENOMEM;
goto fail;
}
dir_f = JFFS2_INODE_INFO(dir_i);
//.........这里部分代码省略.........
开发者ID:rrowicki,项目名称:Chrono_Kernel-1,代码行数:101,代码来源:dir.c
示例6: jffs2_commit_write
int jffs2_commit_write (struct file *filp, struct page *pg, unsigned start, unsigned end)
{
/* Actually commit the write from the page cache page we're looking at.
* For now, we write the full page out each time. It sucks, but it's simple
*/
struct inode *inode = pg->mapping->host;
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
struct jffs2_raw_inode *ri;
unsigned aligned_start = start & ~3;
int ret = 0;
uint32_t writtenlen = 0;
D1(printk(KERN_DEBUG "jffs2_commit_write(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags));
if (!start && end == PAGE_CACHE_SIZE) {
/* We need to avoid deadlock with page_cache_read() in
jffs2_garbage_collect_pass(). So we have to mark the
page up to date, to prevent page_cache_read() from
trying to re-lock it. */
SetPageUptodate(pg);
}
ri = jffs2_alloc_raw_inode();
if (!ri) {
D1(printk(KERN_DEBUG "jffs2_commit_write(): Allocation of raw inode failed\n"));
return -ENOMEM;
}
/* Set the fields that the generic jffs2_write_inode_range() code can't find */
ri->ino = cpu_to_je32(inode->i_ino);
ri->mode = cpu_to_jemode(inode->i_mode);
ri->uid = cpu_to_je16(inode->i_uid);
ri->gid = cpu_to_je16(inode->i_gid);
ri->isize = cpu_to_je32((uint32_t)inode->i_size);
ri->atime = ri->ctime = ri->mtime = cpu_to_je32(get_seconds());
/* In 2.4, it was already kmapped by generic_file_write(). Doesn't
hurt to do it again. The alternative is ifdefs, which are ugly. */
kmap(pg);
ret = jffs2_write_inode_range(c, f, ri, page_address(pg) + aligned_start,
(pg->index << PAGE_CACHE_SHIFT) + aligned_start,
end - aligned_start, &writtenlen);
kunmap(pg);
if (ret) {
/* There was an error writing. */
SetPageError(pg);
}
/* Adjust writtenlen for the padding we did, so we don't confuse our caller */
if (writtenlen < (start&3))
writtenlen = 0;
else
writtenlen -= (start&3);
if (writtenlen) {
if (inode->i_size < (pg->index << PAGE_CACHE_SHIFT) + start + writtenlen) {
inode->i_size = (pg->index << PAGE_CACHE_SHIFT) + start + writtenlen;
inode->i_blocks = (inode->i_size + 511) >> 9;
inode->i_ctime = inode->i_mtime = ITIME(je32_to_cpu(ri->ctime));
}
}
开发者ID:Antonio-Zhou,项目名称:Linux-2.6.11,代码行数:68,代码来源:file.c
示例7: rtems_jffs2_file_write
static ssize_t rtems_jffs2_file_write(rtems_libio_t *iop, const void *buf, size_t len)
{
struct _inode *inode = rtems_jffs2_get_inode_by_iop(iop);
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
struct jffs2_raw_inode ri;
uint32_t writtenlen;
off_t pos;
int eno = 0;
memset(&ri, 0, sizeof(ri));
ri.ino = cpu_to_je32(f->inocache->ino);
ri.mode = cpu_to_jemode(inode->i_mode);
ri.uid = cpu_to_je16(inode->i_uid);
ri.gid = cpu_to_je16(inode->i_gid);
ri.atime = ri.ctime = ri.mtime = cpu_to_je32(get_seconds());
rtems_jffs2_do_lock(inode->i_sb);
if ((iop->flags & LIBIO_FLAGS_APPEND) == 0) {
pos = iop->offset;
} else {
pos = inode->i_size;
}
if (pos > inode->i_size) {
ri.version = cpu_to_je32(++f->highest_version);
eno = -jffs2_extend_file(inode, &ri, pos);
}
if (eno == 0) {
ri.isize = cpu_to_je32(inode->i_size);
eno = -jffs2_write_inode_range(c, f, &ri, (void *) buf, pos, len, &writtenlen);
}
if (eno == 0) {
pos += writtenlen;
inode->i_mtime = inode->i_ctime = je32_to_cpu(ri.mtime);
if (pos > inode->i_size) {
inode->i_size = pos;
}
iop->offset = pos;
if (writtenlen != len) {
eno = ENOSPC;
}
}
rtems_jffs2_do_unlock(inode->i_sb);
if (eno == 0) {
return writtenlen;
} else {
errno = eno;
return -1;
}
}
开发者ID:coredmp95,项目名称:rtems-raspberry,代码行数:63,代码来源:fs-rtems.c
示例8: write_special_file
static void write_special_file(struct filesystem_entry *e)
{
jint16_t kdev;
struct stat *statbuf;
struct jffs2_raw_inode ri;
statbuf = &(e->sb);
statbuf->st_ino = ++ino;
write_dirent(e);
kdev = cpu_to_je16((major(statbuf->st_rdev) << 8) +
minor(statbuf->st_rdev));
memset(&ri, 0, sizeof(ri));
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
ri.totlen = cpu_to_je32(sizeof(ri) + sizeof(kdev));
ri.hdr_crc = cpu_to_je32(crc32(0,
&ri, sizeof(struct jffs2_unknown_node) - 4));
ri.ino = cpu_to_je32(statbuf->st_ino);
ri.mode = cpu_to_jemode(statbuf->st_mode);
ri.uid = cpu_to_je16(statbuf->st_uid);
ri.gid = cpu_to_je16(statbuf->st_gid);
ri.atime = cpu_to_je32(statbuf->st_atime);
ri.ctime = cpu_to_je32(statbuf->st_ctime);
ri.mtime = cpu_to_je32(statbuf->st_mtime);
ri.isize = cpu_to_je32(statbuf->st_size);
ri.version = cpu_to_je32(1);
ri.csize = cpu_to_je32(sizeof(kdev));
ri.dsize = cpu_to_je32(sizeof(kdev));
ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
ri.data_crc = cpu_to_je32(crc32(0, &kdev, sizeof(kdev)));
pad_block_if_less_than(sizeof(ri) + sizeof(kdev));
full_write(out_fd, &ri, sizeof(ri));
full_write(out_fd, &kdev, sizeof(kdev));
padword();
}
开发者ID:jhbsz,项目名称:102,代码行数:40,代码来源:mkfs.jffs2.c
示例9: main
int main (int argc, char *argv[])
{
mtd_info_t meminfo;
int fd, clmpos = 0, clmlen = 8;
erase_info_t erase;
int isNAND, bbtest = 1;
process_options(argc, argv);
if ((fd = open(mtd_device, O_RDWR)) < 0) {
fprintf(stderr, "%s: %s: %s\n", exe_name, mtd_device, strerror(errno));
return 1;
}
if (ioctl(fd, MEMGETINFO, &meminfo) != 0) {
fprintf(stderr, "%s: %s: unable to get MTD device info\n", exe_name, mtd_device);
return 1;
}
erase.length = meminfo.erasesize;
isNAND = meminfo.type == MTD_NANDFLASH ? 1 : 0;
if (jffs2) {
cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK);
cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER);
if (!isNAND)
cleanmarker.totlen = cpu_to_je32 (sizeof (struct jffs2_unknown_node));
else {
struct nand_oobinfo oobinfo;
if (ioctl(fd, MEMGETOOBSEL, &oobinfo) != 0) {
fprintf(stderr, "%s: %s: unable to get NAND oobinfo\n", exe_name, mtd_device);
return 1;
}
/* Check for autoplacement */
if (oobinfo.useecc == MTD_NANDECC_AUTOPLACE) {
/* Get the position of the free bytes */
if (!oobinfo.oobfree[0][1]) {
fprintf (stderr, " Eeep. Autoplacement selected and no empty space in oob\n");
return 1;
}
clmpos = oobinfo.oobfree[0][0];
clmlen = oobinfo.oobfree[0][1];
if (clmlen > 8)
clmlen = 8;
} else {
/* Legacy mode */
switch (meminfo.oobsize) {
case 8:
clmpos = 6;
clmlen = 2;
break;
case 16:
clmpos = 8;
clmlen = 8;
break;
case 64:
clmpos = 16;
clmlen = 8;
break;
}
}
cleanmarker.totlen = cpu_to_je32(8);
}
cleanmarker.hdr_crc = cpu_to_je32 (crc32 (0, &cleanmarker, sizeof (struct jffs2_unknown_node) - 4));
}
for (erase.start = 0; erase.start < meminfo.size; erase.start += meminfo.erasesize) {
if (bbtest) {
loff_t offset = erase.start;
int ret = ioctl(fd, MEMGETBADBLOCK, &offset);
if (ret > 0) {
if (!quiet)
printf ("\nSkipping bad block at 0x%08x\n", erase.start);
continue;
} else if (ret < 0) {
if (errno == EOPNOTSUPP) {
bbtest = 0;
if (isNAND) {
fprintf(stderr, "%s: %s: Bad block check not available\n", exe_name, mtd_device);
return 1;
}
} else {
fprintf(stderr, "\n%s: %s: MTD get bad block failed: %s\n", exe_name, mtd_device, strerror(errno));
return 1;
}
}
}
if (!quiet)
show_progress(&meminfo, &erase);
if (ioctl(fd, MEMERASE, &erase) != 0) {
fprintf(stderr, "\n%s: %s: MTD Erase failure: %s\n", exe_name, mtd_device, strerror(errno));
continue;
}
/* format for JFFS2 ? */
//.........这里部分代码省略.........
开发者ID:jamesyan84,项目名称:mt36k_android_4.0.4,代码行数:101,代码来源:flash_eraseall.c
示例10: dump_sum_records
void dump_sum_records()
{
struct jffs2_raw_summary isum;
struct jffs2_sum_marker *sm;
union jffs2_sum_mem *temp;
jint32_t offset;
jint32_t *tpage;
void *wpage;
int datasize, infosize, padsize;
jint32_t magic = cpu_to_je32(JFFS2_SUM_MAGIC);
if (!sum_collected->sum_num || !sum_collected->sum_list_head)
return;
datasize = sum_collected->sum_size + sizeof(struct jffs2_sum_marker);
infosize = sizeof(struct jffs2_raw_summary) + datasize;
padsize = erase_block_size - data_ofs - infosize;
infosize += padsize; datasize += padsize;
offset = cpu_to_je32(data_ofs);
tpage = (jint32_t *) malloc(datasize);
if(!tpage)
error_msg_and_die("Can't allocate memory to dump summary information!\n");
memset(tpage, 0xff, datasize);
memset(&isum, 0, sizeof(isum));
isum.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
isum.nodetype = cpu_to_je16(JFFS2_NODETYPE_SUMMARY);
isum.totlen = cpu_to_je32(infosize);
isum.hdr_crc = cpu_to_je32(crc32(0, &isum, sizeof(struct jffs2_unknown_node) - 4));
isum.padded = cpu_to_je32(0);
if (add_cleanmarkers && found_cleanmarkers) {
isum.cln_mkr = cpu_to_je32(cleanmarker_size);
} else {
isum.cln_mkr = cpu_to_je32(0);
}
isum.sum_num = cpu_to_je32(sum_collected->sum_num);
wpage = tpage;
while (sum_collected->sum_num) {
switch(je16_to_cpu(sum_collected->sum_list_head->u.nodetype)) {
case JFFS2_NODETYPE_INODE : {
struct jffs2_sum_inode_flash *sino_ptr = wpage;
sino_ptr->nodetype = sum_collected->sum_list_head->i.nodetype;
sino_ptr->inode = sum_collected->sum_list_head->i.inode;
sino_ptr->version = sum_collected->sum_list_head->i.version;
sino_ptr->offset = sum_collected->sum_list_head->i.offset;
sino_ptr->totlen = sum_collected->sum_list_head->i.totlen;
wpage += JFFS2_SUMMARY_INODE_SIZE;
break;
}
case JFFS2_NODETYPE_DIRENT : {
struct jffs2_sum_dirent_flash *sdrnt_ptr = wpage;
sdrnt_ptr->nodetype = sum_collected->sum_list_head->d.nodetype;
sdrnt_ptr->totlen = sum_collected->sum_list_head->d.totlen;
sdrnt_ptr->offset = sum_collected->sum_list_head->d.offset;
sdrnt_ptr->pino = sum_collected->sum_list_head->d.pino;
sdrnt_ptr->version = sum_collected->sum_list_head->d.version;
sdrnt_ptr->ino = sum_collected->sum_list_head->d.ino;
sdrnt_ptr->nsize = sum_collected->sum_list_head->d.nsize;
sdrnt_ptr->type = sum_collected->sum_list_head->d.type;
memcpy(sdrnt_ptr->name, sum_collected->sum_list_head->d.name,
sum_collected->sum_list_head->d.nsize);
wpage += JFFS2_SUMMARY_DIRENT_SIZE(sum_collected->sum_list_head->d.nsize);
break;
}
case JFFS2_NODETYPE_XATTR: {
struct jffs2_sum_xattr_flash *sxattr_ptr = wpage;
sxattr_ptr->nodetype = sum_collected->sum_list_head->x.nodetype;
sxattr_ptr->xid = sum_collected->sum_list_head->x.xid;
sxattr_ptr->version = sum_collected->sum_list_head->x.version;
sxattr_ptr->offset = sum_collected->sum_list_head->x.offset;
sxattr_ptr->totlen = sum_collected->sum_list_head->x.totlen;
wpage += JFFS2_SUMMARY_XATTR_SIZE;
break;
}
case JFFS2_NODETYPE_XREF: {
struct jffs2_sum_xref_flash *sxref_ptr = wpage;
sxref_ptr->nodetype = sum_collected->sum_list_head->r.nodetype;
sxref_ptr->offset = sum_collected->sum_list_head->r.offset;
wpage += JFFS2_SUMMARY_XREF_SIZE;
break;
//.........这里部分代码省略.........
开发者ID:DentonGentry,项目名称:gfiber-gfrg100,代码行数:101,代码来源:sumtool.c
示例11: jffs2_mkdir
static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
struct jffs2_raw_inode *ri;
struct jffs2_raw_dirent *rd;
struct jffs2_full_dnode *fn;
struct jffs2_full_dirent *fd;
int namelen;
uint32_t alloclen, phys_ofs;
uint32_t writtenlen;
int ret;
mode |= S_IFDIR;
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
/* Try to reserve enough space for both node and dirent.
* Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL);
if (ret) {
jffs2_free_raw_inode(ri);
return ret;
}
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
jffs2_free_raw_inode(ri);
jffs2_complete_reservation(c);
return PTR_ERR(inode);
}
inode->i_op = &jffs2_dir_inode_operations;
inode->i_fop = &jffs2_dir_operations;
/* Directories get nlink 2 at start */
inode->i_nlink = 2;
f = JFFS2_INODE_INFO(inode);
ri->data_crc = cpu_to_je32(0);
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
fn = jffs2_write_dnode(c, f, ri, NULL, 0, phys_ofs, &writtenlen);
jffs2_free_raw_inode(ri);
if (IS_ERR(fn)) {
/* Eeek. Wave bye bye */
up(&f->sem);
jffs2_complete_reservation(c);
jffs2_clear_inode(inode);
return PTR_ERR(fn);
}
/* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
up(&f->sem);
/* Work out where to put the dirent node now. */
writtenlen = PAD(writtenlen);
phys_ofs += writtenlen;
alloclen -= writtenlen;
if (alloclen < sizeof(*rd)+namelen) {
/* Not enough space left in this chunk. Get some more */
jffs2_complete_reservation(c);
ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL);
if (ret) {
/* Eep. */
jffs2_clear_inode(inode);
return ret;
}
}
rd = jffs2_alloc_raw_dirent();
if (!rd) {
/* Argh. Now we treat it like a normal delete */
jffs2_complete_reservation(c);
jffs2_clear_inode(inode);
return -ENOMEM;
}
dir_f = JFFS2_INODE_INFO(dir_i);
down(&dir_f->sem);
rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
rd->totlen = cpu_to_je32(sizeof(*rd) + namelen);
rd->hdr_crc = cpu_to_je32(crc32(0, rd, sizeof(struct jffs2_unknown_node)-4));
//.........这里部分代码省略.........
开发者ID:niubl,项目名称:camera_project,代码行数:101,代码来源:dir.c
示例12: jffs2_mknod
static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, mknod_arg_t rdev)
{
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
struct jffs2_raw_inode *ri;
struct jffs2_raw_dirent *rd;
struct jffs2_full_dnode *fn;
struct jffs2_full_dirent *fd;
int namelen;
unsigned short dev;
int devlen = 0;
uint32_t alloclen, phys_ofs;
uint32_t writtenlen;
int ret;
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
if (S_ISBLK(mode) || S_ISCHR(mode)) {
dev = (MAJOR(rdev) << 8) | MINOR(rdev);
devlen = sizeof(dev);
}
/* Try to reserve enough space for both node and dirent.
* Just the node will do for now, though
*/
namelen = dentry->d_name.len;
ret = jffs2_reserve_space(c, sizeof(*ri) + devlen, &phys_ofs, &alloclen, ALLOC_NORMAL);
if (ret) {
jffs2_free_raw_inode(ri);
return ret;
}
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
jffs2_free_raw_inode(ri);
jffs2_complete_reservation(c);
return PTR_ERR(inode);
}
inode->i_op = &jffs2_file_inode_operations;
init_special_inode(inode, inode->i_mode, rdev);
f = JFFS2_INODE_INFO(inode);
ri->dsize = ri->csize = cpu_to_je32(devlen);
ri->totlen = cpu_to_je32(sizeof(*ri) + devlen);
ri->hdr_crc = cpu_to_je32(crc32(0, ri, sizeof(struct jffs2_unknown_node)-4));
ri->compr = JFFS2_COMPR_NONE;
ri->data_crc = cpu_to_je32(crc32(0, &dev, devlen));
ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
fn = jffs2_write_dnode(c, f, ri, (char *)&dev, devlen, phys_ofs, &writtenlen);
jffs2_free_raw_inode(ri);
if (IS_ERR(fn)) {
/* Eeek. Wave bye bye */
up(&f->sem);
jffs2_complete_reservation(c);
jffs2_clear_inode(inode);
return PTR_ERR(fn);
}
/* No data here. Only a metadata node, which will be
obsoleted by the first data write
*/
f->metadata = fn;
up(&f->sem);
/* Work out where to put the dirent node now. */
writtenlen = (writtenlen+3)&~3;
phys_ofs += writtenlen;
alloclen -= writtenlen;
if (alloclen < sizeof(*rd)+namelen) {
/* Not enough space left in this chunk. Get some more */
jffs2_complete_reservation(c);
ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL);
if (ret) {
/* Eep. */
jffs2_clear_inode(inode);
return ret;
}
}
rd = jffs2_alloc_raw_dirent();
if (!rd) {
/* Argh. Now we treat it like a normal delete */
jffs2_complete_reservation(c);
jffs2_clear_inode(inode);
return -ENOMEM;
}
dir_f = JFFS2_INODE_INFO(dir_i);
//.........这里部分代码省略.........
开发者ID:niubl,项目名称:camera_project,代码行数:101,代码来源:dir.c
示例13: flash_eraseall_main
int flash_eraseall_main(int argc, char **argv)
{
struct jffs2_unknown_node oob_cleanmarker;
mtd_info_t meminfo;
int fd, clmpos, clmlen;
erase_info_t erase;
struct stat st;
unsigned int flags;
char *mtd_name;
// flags = BBTEST | bb_getopt_ulflags(argc, argv, "jqre");
flags = BBTEST | getopt32(argv,"jqre");
mtd_name = argv[optind];
stat(mtd_name, &st);
if (!S_ISCHR(st.st_mode))
bb_error_msg_and_die("%s: not a char device", mtd_name);
fd = bb_xopen(mtd_name, O_RDWR);
ioctl(fd, MEMGETINFO, &meminfo);
erase.length = meminfo.erasesize;
if (meminfo.type == MTD_NANDFLASH)
flags |= IS_NAND;
clmpos = 0;
clmlen = 8;
if (flags & OPTION_J) {
oob_cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
oob_cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
oob_cleanmarker.totlen = cpu_to_je32(8);
oob_cleanmarker.hdr_crc = cpu_to_je32(0);
if (!(flags & IS_NAND))
oob_cleanmarker.totlen = cpu_to_je32(sizeof(struct jffs2_unknown_node));
else {
struct k_nand_ecclayout ecclayout;
ioctl(fd, ECCGETLAYOUT, &ecclayout);
clmlen = ecclayout.oobavail;
clmpos = 0;
}
}
/* Don't want to destroy progress indicator by bb_error_msg's */
printf("\nflash_eraseall: %s", mtd_name);
for (erase.start = 0; erase.start < meminfo.size;
erase.start += meminfo.erasesize) {
if (flags & BBTEST) {
int ret;
loff_t offset = erase.start;
ret = ioctl(fd, MEMGETBADBLOCK, &offset);
if (ret > 0) {
if (!(flags & OPTION_Q))
printf("\nSkipping bad block at 0x%08x", erase.start);
continue;
}
if (ret < 0) {
/* Black block table is not available on certain flash
* types e.g. NOR
*/
if (errno == EOPNOTSUPP) {
flags = ~BBTEST;
if (flags & IS_NAND)
bb_error_msg_and_die("bad block check not available");
} else {
bb_perror_msg_and_die("MEMGETBADBLOCK error");
}
}
}
if (!(flags & OPTION_Q))
show_progress(&meminfo, &erase);
if (!(flags & OPTION_E))
ioctl(fd, MEMERASE, &erase);
/* format for JFFS2 ? */
if (!(flags & OPTION_J))
continue;
/* write cleanmarker */
if (flags & IS_NAND) {
struct mtd_oob_buf oob;
oob.ptr = (unsigned char *) &oob_cleanmarker;
oob.start = erase.start + clmpos;
oob.length = clmlen;
#if 0 /* TESTING */
printf("W %8.8lx %lu - %8.8lx %8.8lx %8.8lx\n",
(unsigned long) oob.start, (unsigned long) oob.length,
*((unsigned long *) &oob_cleanmarker + 0),
*((unsigned long *) &oob_cleanmarker + 1),
*((unsigned long *) &oob_cleanmarker + 2));
#endif
ioctl(fd, MEMWRITEOOB, &oob);
//.........这里部分代码省略.........
开发者ID:benjaminlevine,项目名称:Huawei-HG633-Open-Source-Software-Package,代码行数:101,代码来源:flash_eraseall.c
示例14: main
int main (int argc, char *argv[])
{
libmtd_t mtd_desc;
struct mtd_dev_info mtd;
int fd, clmpos = 0, clmlen = 8, eb;
int isNAND, bbtest = 1;
int error = 0;
uint64_t offset = 0;
exe_name = argv[0];
for (;;) {
int option_index = 0;
static const char *short_options = "jq";
static const struct option long_options[] = {
{"help", no_argument, 0, 0},
{"version", no_argument, 0, 0},
{"jffs2", no_argument, 0, 'j'},
{"quiet", no_argument, 0, 'q'},
{"silent", no_argument, 0, 'q'},
{0, 0, 0, 0},
};
int c = getopt_long(argc, argv, short_options,
long_options, &option_index);
if (c == EOF)
break;
switch (c) {
case 0:
switch (option_index) {
case 0:
display_help();
return 0;
case 1:
display_version();
return 0;
}
break;
case 'q':
quiet = 1;
break;
case 'j':
jffs2 = 1;
break;
case '?':
error = 1;
break;
}
}
if (optind == argc) {
fprintf(stderr, "%s: no MTD device specified\n", exe_name);
error = 1;
}
if (error) {
fprintf(stderr, "Try `%s --help' for more information.\n",
exe_name);
return 1;
}
mtd_device = argv[optind];
mtd_desc = libmtd_open();
if (mtd_desc == NULL) {
fprintf(stderr, "%s: can't initialize libmtd\n", exe_name);
return 1;
}
if ((fd = open(mtd_device, O_RDWR)) < 0) {
fprintf(stderr, "%s: %s: %s\n", exe_name, mtd_device, strerror(errno));
return 1;
}
if (mtd_get_dev_info(mtd_desc, mtd_device, &mtd) < 0) {
fprintf(stderr, "%s: mtd_get_dev_info failed\n", exe_name);
return 1;
}
isNAND = mtd.type == MTD_NANDFLASH ? 1 : 0;
if (jffs2) {
cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK);
cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER);
if (!isNAND)
cleanmarker.totlen = cpu_to_je32 (sizeof (struct jffs2_unknown_node));
else {
struct nand_oobinfo oobinfo;
if (ioctl(fd, MEMGETOOBSEL, &oobinfo) != 0) {
fprintf(stderr, "%s: %s: unable to get NAND oobinfo\n", exe_name, mtd_device);
return 1;
}
/* Check for autoplacement */
if (oobinfo.useecc == MTD_NANDECC_AUTOPLACE) {
/* Get the position of the free bytes */
if (!oobinfo.oobfree[0][1]) {
fprintf (stderr, " Eeep. Autoplacement selected and no empty space in oob\n");
return 1;
}
clmpos = oobinfo.oobfree[0][0];
//.........这里部分代码省略.........
开发者ID:lpelletier,项目名称:OM_LINUX,代码行数:101,代码来源:flash_eraseall.c
示例15: main
//.........这里部分代码省略.........
case 0:
errmsg("no MTD device specified");
case 1:
errmsg("no start erase block specified");
case 2:
errmsg("no erase block count specified");
error = 1;
break;
}
if (error)
return errmsg("Try `--help' for more information");
/*
* Locate MTD and prepare for erasure
*/
mtd_desc = libmtd_open();
if (mtd_desc == NULL)
return errmsg("can't initialize libmtd");
if ((fd = open(mtd_device, O_RDWR)) < 0)
return sys_errmsg("%s", mtd_device);
if (mtd_get_dev_info(mtd_desc, mtd_device, &mtd) < 0)
return errmsg("mtd_get_dev_info failed");
eb_start = start / mtd.eb_size;
isNAND = mtd.type == MTD_NANDFLASH ? 1 : 0;
if (jffs2) {
cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK);
cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER);
if (!isNAND)
cleanmarker.totlen = cpu_to_je32(sizeof(cleanmarker));
else {
struct nand_oobinfo oobinfo;
if (ioctl(fd, MEMGETOOBSEL, &oobinfo) != 0)
return sys_errmsg("%s: unable to get NAND oobinfo", mtd_device);
/* Check for autoplacement */
if (oobinfo.useecc == MTD_NANDECC_AUTOPLACE) {
/* Get the position of the free bytes */
if (!oobinfo.oobfree[0][1])
return errmsg(" Eeep. Autoplacement selected and no empty space in oob");
clmpos = oobinfo.oobfree[0][0];
clmlen = oobinfo.oobfree[0][1];
if (clmlen > 8)
clmlen = 8;
} else {
/* Legacy mode */
switch (mtd.oob_size) {
case 8:
clmpos = 6;
clmlen = 2;
break;
case 16:
clmpos = 8;
clmlen = 8;
break;
case 64:
clmpos = 16;
clmlen = 8;
break;
}
}
开发者ID:MartinBielik,项目名称:mtd-utils,代码行数:67,代码来源:flash_erase.c
示例16: jffs2_write_end
static int jffs2_write_end(struct file *filp, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *pg, void *fsdata)
{
/* Actually commit the write from the page cache page we're looking at.
* For now, we write the full page out each time. It sucks, but it's simple
*/
struct inode *inode = mapping->host;
struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
struct jffs2_raw_inode *ri;
unsigned start = pos & (PAGE_CACHE_SIZE - 1);
unsigned end = start + copied;
unsigned aligned_start = start & ~3;
int ret = 0;
uint32_t writtenlen = 0;
jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
__func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT,
start, end, pg->flags);
/* We need to avoid deadlock with page_cache_read() in
jffs2_garbage_collect_pass(). So the page must be
up to date to prevent page_cache_read() from trying
to re-lock it. */
BUG_ON(!PageUptodate(pg));
if (end == PAGE_CACHE_SIZE) {
/* When writing out the end of a page, write out the
_whole_ page. This helps to reduce the number of
nodes in files which have many short writes, like
syslog files. */
aligned_start = 0;
}
ri = jffs2_alloc_raw_inode();
if (!ri) {
jffs2_dbg(1, "%s(): Allocation of raw inode failed\n",
__func__);
unlock_page(pg);
page_cache_release(pg);
return -ENOMEM;
}
/* Set the fields that the generic jffs2_write_inode_range() code can't find */
ri->ino = cpu_to_je32(inode->i_ino);
ri->mode = cpu_to_jemode(inode->i_mode);
ri->uid = cpu_to_je16(inode->i_uid);
ri->gid = cpu_to_je16(inode->i_gid);
ri->isize = cpu_to_je32((uint32_t)inode->i_size);
ri->atime = ri->ctime = ri->mtime = cpu_to_je32(get_seconds());
/* In 2.4, it was already kmapped by generic_file_write(). Doesn't
hurt to do it again. The alternative is ifdefs, which are ugly. */
kmap(pg);
ret = jffs2_write_inode_range(c, f, ri, page_address(pg) + aligned_start,
(pg->index << PAGE_CACHE_SHIFT) + aligned_start,
end - aligned_start, &writtenlen);
kunmap(pg);
if (ret) {
/* There was an error writing. */
SetPageError(pg);
}
/* Adjust writtenlen for the padding we did, so we don't confuse our caller */
writtenlen -= min(writtenlen, (start - aligned_start));
if (writtenlen) {
if (inode->i_size < pos + writtenlen) {
inode->i_size = pos + writtenlen;
inode->i_blocks = (inode->i_size + 511) >> 9;
inode->i_ctime = inode->i_mtime = ITIME(je32_to_cpu(ri->ctime));
}
}
开发者ID:404992361,项目名称:mi1_kernel,代码行数:79,代码来源:file.c
示例17: jffs2_sum_add_kvec
int jffs2_sum_add_kvec(struct jffs2_sb_info *c, const struct kvec *invecs,
unsigned long count, uint32_t ofs)
{
union jffs2_node_union *node;
struct jffs2_eraseblock *jeb;
if (c->summary->sum_size == JFFS2_SUMMARY_NOSUM_SIZE) {
dbg_summary("Summary is disabled for this jeb! Skipping summary info!\n");
return 0;
}
node = invecs[0].iov_base;
jeb = &c->blocks[ofs / c->sector_size];
ofs -= jeb->offset;
switch (je16_to_cpu(node->u.nodetype)) {
case JFFS2_NODETYPE_INODE: {
struct jffs2_sum_inode_mem *temp =
kmalloc(sizeof(struct jffs2_sum_inode_mem), GFP_KERNEL);
if (!temp)
goto no_mem;
temp->nodetype = node->i.nodetype;
temp->inode = node->i.ino;
temp->version = node->i.version;
temp->offset = cpu_to_je32(ofs);
temp->totlen = node->i.totlen;
temp->next = NULL;
return jffs2_sum_add_mem(c->summary, (union jffs2_sum_mem *)temp);
}
case JFFS2_NODETYPE_DIRENT: {
struct jffs2_sum_dirent_mem *temp =
kmalloc(sizeof(struct jffs2_sum_dirent_mem) + node->d.nsize, GFP_KERNEL);
if (!temp)
goto no_mem;
temp->nodetype = node->d.nodetype;
temp->totlen = node->d.totlen;
temp->offset = cpu_to_je32(ofs);
temp->pino = node->d.pino;
temp->version = node->d.version;
temp->ino = node->d.ino;
temp->nsize = node->d.nsize;
temp->type = node->d.type;
temp->next = NULL;
switch (count) {
case 1:
memcpy(temp->name,node->d.name,node->d.nsize);
break;
case 2:
memcpy(temp->name,invecs[1].iov_base,node->d.nsize);
break;
default:
BUG(); /* impossible count value */
break;
}
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;
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;
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:
dbg_summary("node PADDING\n");
c->summary->sum_padded += je32_to_cpu(node->u.totlen);
break;
case JFFS2_NODETYPE_CLEANMARKER:
//.........这里部分代码省略.........
开发者ID:AK101111,项目名称:linux,代码行数:101,代码来源:summary.c
示例18: jffs2_do_read_inode_internal
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