static int rtems_jffs2_rmnod(
const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *loc
)
{
struct _inode *dir_i = rtems_jffs2_get_inode_by_location(parentloc);
struct _inode *entry_i = rtems_jffs2_get_inode_by_location(loc);
char *name;
size_t namelen;
int eno = rtems_jffs2_cache_fd_name(entry_i, &name, &namelen);
if (eno == 0) {
switch (dir_i->i_mode & S_IFMT) {
case S_IFDIR:
eno = -jffs2_rmdir(dir_i, entry_i, name, namelen);
break;
case S_IFREG:
eno = -jffs2_unlink(dir_i, entry_i, name, namelen);
break;
default:
eno = EINVAL;
break;
}
}
return rtems_jffs2_eno_to_rv_and_errno(eno);
}
int jffs2_rmdir (struct inode *dir_i, struct inode *d_inode, struct qstr *d_name)
{
struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode);
struct jffs2_full_dirent *fd;
for (fd = f->dents ; fd; fd = fd->next) {
if (fd->ino)
return EPERM; //-ENOTEMPTY;
}
return jffs2_unlink(dir_i, d_inode, d_name);
}
int jffs2_rmdir (struct _inode *dir_i,
struct _inode *d_inode, const unsigned char *d_name) {
struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode);
struct jffs2_full_dirent *fd;
for (fd = f->dents ; fd; fd = fd->next) {
if (fd->ino) {
return EPERM;
}
}
return jffs2_unlink(dir_i, d_inode, d_name);
}
static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
{
struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);
struct jffs2_full_dirent *fd;
int ret;
for (fd = f->dents ; fd; fd = fd->next) {
if (fd->ino)
return -ENOTEMPTY;
}
ret = jffs2_unlink(dir_i, dentry);
if (!ret)
dir_i->i_nlink--;
return ret;
}
