#include <linux/mount.h>
#include <linux/tty.h>
#include <linux/devpts_fs.h>
-#include <linux/vs_base.h>
-#include <linux/xattr.h>
-extern struct xattr_handler devpts_xattr_security_handler;
-
-static struct xattr_handler *devpts_xattr_handlers[] = {
-#ifdef CONFIG_DEVPTS_FS_SECURITY
- &devpts_xattr_security_handler,
-#endif
- NULL
-};
static int devpts_permission(struct inode *inode, int mask, struct nameidata *nd)
{
}
static struct inode_operations devpts_file_inode_operations = {
-#ifdef CONFIG_DEVPTS_FS_XATTR
- .setxattr = generic_setxattr,
- .getxattr = generic_getxattr,
- .listxattr = generic_listxattr,
- .removexattr = generic_removexattr,
-#endif
- .permission = devpts_permission,
+ .permission = devpts_permission,
};
static struct vfsmount *devpts_mnt;
s->s_blocksize_bits = 10;
s->s_magic = DEVPTS_SUPER_MAGIC;
s->s_op = &devpts_sops;
- s->s_xattr = devpts_xattr_handlers;
s->s_time_gran = 1;
inode = new_inode(s);
{
char s[12];
struct dentry *root = devpts_root;
- down(&root->d_inode->i_sem);
+ mutex_lock(&root->d_inode->i_mutex);
return lookup_one_len(s, root, sprintf(s, "%d", num));
}
-
int devpts_pty_new(struct tty_struct *tty)
{
int number = tty->index;
if (!IS_ERR(dentry) && !dentry->d_inode)
d_instantiate(dentry, inode);
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
return 0;
}
dput(dentry);
}
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
return tty;
}
}
dput(dentry);
}
- up(&devpts_root->d_inode->i_sem);
+ mutex_unlock(&devpts_root->d_inode->i_mutex);
}
static int __init init_devpts_fs(void)