#include <linux/coda_fs_i.h>
#include <linux/coda_psdev.h>
-#include <linux/smp_lock.h>
-
/* pioctl ops */
static int coda_ioctl_permission(struct inode *inode, int mask);
static long coda_pioctl(struct file *filp, unsigned int cmd,
const struct file_operations coda_ioctl_operations = {
.owner = THIS_MODULE,
.unlocked_ioctl = coda_pioctl,
+ .llseek = noop_llseek,
};
/* the coda pioctl inode ops */
struct inode *target_inode = NULL;
struct coda_inode_info *cnp;
- lock_kernel();
-
/* get the Pioctl data arguments from user space */
- if (copy_from_user(&data, (void __user *)user_data, sizeof(data))) {
- error = -EINVAL;
- goto out;
- }
+ if (copy_from_user(&data, (void __user *)user_data, sizeof(data)))
+ return -EINVAL;
/*
* Look up the pathname. Note that the pathname is in
error = user_lpath(data.path, &path);
if (error)
- goto out;
- else
- target_inode = path.dentry->d_inode;
+ return error;
+
+ target_inode = path.dentry->d_inode;
/* return if it is not a Coda inode */
if (target_inode->i_sb != inode->i_sb) {
- path_put(&path);
error = -EINVAL;
goto out;
}
cnp = ITOC(target_inode);
error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
-
- path_put(&path);
-
out:
- unlock_kernel();
+ path_put(&path);
return error;
}