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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/coda/pioctl.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/coda/pioctl.c')
-rw-r--r--ANDROID_3.4.5/fs/coda/pioctl.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/ANDROID_3.4.5/fs/coda/pioctl.c b/ANDROID_3.4.5/fs/coda/pioctl.c
deleted file mode 100644
index ee0981f1..00000000
--- a/ANDROID_3.4.5/fs/coda/pioctl.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Pioctl operations for Coda.
- * Original version: (C) 1996 Peter Braam
- * Rewritten for Linux 2.1: (C) 1997 Carnegie Mellon University
- *
- * Carnegie Mellon encourages users of this code to contribute improvements
- * to the Coda project. Contact Peter Braam <coda@cs.cmu.edu>.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/fs.h>
-#include <linux/stat.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/namei.h>
-#include <linux/module.h>
-#include <asm/uaccess.h>
-
-#include <linux/coda.h>
-#include <linux/coda_psdev.h>
-
-#include "coda_linux.h"
-
-/* pioctl ops */
-static int coda_ioctl_permission(struct inode *inode, int mask);
-static long coda_pioctl(struct file *filp, unsigned int cmd,
- unsigned long user_data);
-
-/* exported from this file */
-const struct inode_operations coda_ioctl_inode_operations = {
- .permission = coda_ioctl_permission,
- .setattr = coda_setattr,
-};
-
-const struct file_operations coda_ioctl_operations = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = coda_pioctl,
- .llseek = noop_llseek,
-};
-
-/* the coda pioctl inode ops */
-static int coda_ioctl_permission(struct inode *inode, int mask)
-{
- return (mask & MAY_EXEC) ? -EACCES : 0;
-}
-
-static long coda_pioctl(struct file *filp, unsigned int cmd,
- unsigned long user_data)
-{
- struct path path;
- int error;
- struct PioctlData data;
- struct inode *inode = filp->f_dentry->d_inode;
- struct inode *target_inode = NULL;
- struct coda_inode_info *cnp;
-
- /* get the Pioctl data arguments from user space */
- if (copy_from_user(&data, (void __user *)user_data, sizeof(data)))
- return -EINVAL;
-
- /*
- * Look up the pathname. Note that the pathname is in
- * user memory, and namei takes care of this
- */
- if (data.follow)
- error = user_path(data.path, &path);
- else
- error = user_lpath(data.path, &path);
-
- if (error)
- return error;
-
- target_inode = path.dentry->d_inode;
-
- /* return if it is not a Coda inode */
- if (target_inode->i_sb != inode->i_sb) {
- error = -EINVAL;
- goto out;
- }
-
- /* now proceed to make the upcall */
- cnp = ITOC(target_inode);
-
- error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
-out:
- path_put(&path);
- return error;
-}