int sysv_sync_file(struct file * file, struct dentry *dentry, int datasync)
{
struct inode *inode = dentry->d_inode;
int err;
err = sync_mapping_buffers(inode->i_mapping);
if (!(inode->i_state & I_DIRTY))
return err;
if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
return err;
err |= sysv_sync_inode(inode);
return err ? -EIO : 0;
}
int sysv_sync_file(struct file * file, struct dentry *dentry, int datasync)
{
int wait, err = 0;
struct inode *inode = dentry->d_inode;
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)))
return -EINVAL;
lock_kernel();
for (wait=0; wait<=1; wait++) {
err |= sync_direct(inode, wait);
err |= sync_indirect(inode, inode->u.sysv_i.i_data+10, 0, wait);
err |= sync_dindirect(inode, inode->u.sysv_i.i_data+11, 0, wait);
err |= sync_tindirect(inode, inode->u.sysv_i.i_data+12, 0, wait);
}
err |= sysv_sync_inode (inode);
unlock_kernel();
return (err < 0) ? -EIO : 0;
}
