void sysv_put_inode(struct inode *inode)
{
if (inode->i_nlink)
return;
inode->i_size = 0;
sysv_truncate(inode);
sysv_free_inode(inode);
}
static void sysv_delete_inode(struct inode *inode)
{
lock_kernel();
inode->i_size = 0;
sysv_truncate(inode);
sysv_free_inode(inode);
unlock_kernel();
}
static void sysv_delete_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
inode->i_size = 0;
sysv_truncate(inode);
lock_kernel();
sysv_free_inode(inode);
unlock_kernel();
}
static void sysv_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
if (!inode->i_nlink) {
inode->i_size = 0;
sysv_truncate(inode);
}
invalidate_inode_buffers(inode);
clear_inode(inode);
if (!inode->i_nlink)
sysv_free_inode(inode);
}
static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
int error;
error = inode_change_ok(inode, attr);
if (error)
return error;
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
error = inode_newsize_ok(inode, attr->ia_size);
if (error)
return error;
truncate_setsize(inode, attr->ia_size);
sysv_truncate(inode);
}
setattr_copy(inode, attr);
mark_inode_dirty(inode);
return 0;
}
static void sysv_delete_inode(struct inode *inode)
{
inode->i_size = 0;
sysv_truncate(inode);
sysv_free_inode(inode);
}