static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
struct nameidata *nd)
{
struct jffs2_raw_inode *ri;
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
int ret;
#ifdef CONFIG_ARCH_EZX
if (dentry->d_name.len > JFFS2_MAX_NAME_LEN)
return -ENAMETOOLONG;
#endif
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
D1(printk(KERN_DEBUG "jffs2_create()\n"));
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
D1(printk(KERN_DEBUG "jffs2_new_inode() failed\n"));
jffs2_free_raw_inode(ri);
return PTR_ERR(inode);
}
inode->i_op = &jffs2_file_inode_operations;
inode->i_fop = &jffs2_file_operations;
inode->i_mapping->a_ops = &jffs2_file_address_operations;
inode->i_mapping->nrpages = 0;
f = JFFS2_INODE_INFO(inode);
dir_f = JFFS2_INODE_INFO(dir_i);
ret = jffs2_do_create(c, dir_f, f, ri,
dentry->d_name.name, dentry->d_name.len);
if (ret) {
make_bad_inode(inode);
iput(inode);
jffs2_free_raw_inode(ri);
return ret;
}
dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime));
jffs2_free_raw_inode(ri);
d_instantiate(dentry, inode);
D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->nlink, inode->i_mapping->nrpages));
return 0;
}
int jffs2_create(struct inode *dir_i, struct qstr *d_name, int mode,
struct inode **new_i)
{
struct jffs2_raw_inode *ri;
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
int ret;
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
D1(printk(KERN_DEBUG "jffs2_create()\n"));
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
D1(printk(KERN_DEBUG "jffs2_new_inode() failed\n"));
jffs2_free_raw_inode(ri);
return PTR_ERR(inode);
}
f = JFFS2_INODE_INFO(inode);
dir_f = JFFS2_INODE_INFO(dir_i);
ret = jffs2_do_create(c, dir_f, f, ri,
d_name->name, d_name->len);
if (ret) {
jffs2_clear_inode(inode);
make_bad_inode(inode);
iput(inode);
jffs2_free_raw_inode(ri);
return ret;
}
jffs2_free_raw_inode(ri);
D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d)\n",
inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->nlink));
*new_i = inode;
return 0;
}
int jffs2_create(struct _inode *dir_i, const unsigned char *d_name,
int mode, struct _inode **new_i) {
struct jffs2_raw_inode *ri;
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct _inode *inode;
int ret;
ri = jffs2_alloc_raw_inode();
if (!ri) {
return -ENOMEM;
}
c = &dir_i->i_sb->jffs2_sb;
D1(printk( "jffs2_create()\n"));
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
D1(printk( "jffs2_new_inode() failed\n"));
jffs2_free_raw_inode(ri);
return PTR_ERR(inode);
}
f = JFFS2_INODE_INFO(inode);
dir_f = JFFS2_INODE_INFO(dir_i);
ret = jffs2_do_create(c, dir_f, f, ri,
(const char *)d_name,
strlen((char *)d_name));
if (ret) {
inode->i_nlink = 0;
jffs2_iput(inode);
jffs2_free_raw_inode(ri);
return ret;
}
jffs2_free_raw_inode(ri);
D1(printk("jffs2_create: Created ino #%d with mode %o, nlink %d(%d)\n",
inode->i_ino, inode->i_mode, inode->i_nlink, f->inocache->nlink));
*new_i = inode;
return 0;
}
static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
struct nameidata *nd)
{
struct jffs2_raw_inode *ri;
struct jffs2_inode_info *f, *dir_f;
struct jffs2_sb_info *c;
struct inode *inode;
int ret;
ri = jffs2_alloc_raw_inode();
if (!ri)
return -ENOMEM;
c = JFFS2_SB_INFO(dir_i->i_sb);
;
inode = jffs2_new_inode(dir_i, mode, ri);
if (IS_ERR(inode)) {
;
jffs2_free_raw_inode(ri);
return PTR_ERR(inode);
}
inode->i_op = &jffs2_file_inode_operations;
inode->i_fop = &jffs2_file_operations;
inode->i_mapping->a_ops = &jffs2_file_address_operations;
inode->i_mapping->nrpages = 0;
f = JFFS2_INODE_INFO(inode);
dir_f = JFFS2_INODE_INFO(dir_i);
/* jffs2_do_create() will want to lock it, _after_ reserving
space and taking c-alloc_sem. If we keep it locked here,
lockdep gets unhappy (although it's a false positive;
nothing else will be looking at this inode yet so there's
no chance of AB-BA deadlock involving its f->sem). */
mutex_unlock(&f->sem);
ret = jffs2_do_create(c, dir_f, f, ri, &dentry->d_name);
if (ret)
goto fail;
dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime));
jffs2_free_raw_inode(ri);
// D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
// inode->i_ino, inode->i_mode, inode->i_nlink,
;
d_instantiate(dentry, inode);
unlock_new_inode(inode);
return 0;
fail:
iget_failed(inode);
jffs2_free_raw_inode(ri);
return ret;
}
