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path: root/fs/devpts/inode.c
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Diffstat (limited to 'fs/devpts/inode.c')
-rw-r--r--fs/devpts/inode.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 488eb424f662..638db9b769ac 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -177,7 +177,7 @@ static struct dentry *get_node(int num)
return lookup_one_len(s, root, sprintf(s, "%d", num));
}
-int devpts_new_index(void)
+int devpts_new_index(struct inode *ptmx_inode)
{
int index;
int ida_ret;
@@ -205,14 +205,14 @@ retry:
return index;
}
-void devpts_kill_index(int idx)
+void devpts_kill_index(struct inode *ptmx_inode, int idx)
{
mutex_lock(&allocated_ptys_lock);
ida_remove(&allocated_ptys, idx);
mutex_unlock(&allocated_ptys_lock);
}
-int devpts_pty_new(struct tty_struct *tty)
+int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty)
{
int number = tty->index; /* tty layer puts index from devpts_new_index() in here */
struct tty_driver *driver = tty->driver;
@@ -245,7 +245,7 @@ int devpts_pty_new(struct tty_struct *tty)
return 0;
}
-struct tty_struct *devpts_get_tty(int number)
+struct tty_struct *devpts_get_tty(struct inode *pts_inode, int number)
{
struct dentry *dentry = get_node(number);
struct tty_struct *tty;
@@ -262,8 +262,9 @@ struct tty_struct *devpts_get_tty(int number)
return tty;
}
-void devpts_pty_kill(int number)
+void devpts_pty_kill(struct tty_struct *tty)
{
+ int number = tty->index;
struct dentry *dentry = get_node(number);
if (!IS_ERR(dentry)) {