From: Sukadev Bhattiprolu <[EMAIL PROTECTED]>
Subject: [PATCH 4/11]: Simplify devpts_pty_new()
devpts_pty_new() is called when setting up a new pty and would not
have an existing dentry or inode for the pty. So don't bother looking
for an existing dentry - just create a new one.
Signed-off-by: Sukadev Bhattiprolu <[EMAIL PROTECTED]>
---
fs/devpts/inode.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
Index: linux-2.6.27-rc3-tty/fs/devpts/inode.c
===================================================================
--- linux-2.6.27-rc3-tty.orig/fs/devpts/inode.c 2008-08-28 18:01:11.000000000
-0700
+++ linux-2.6.27-rc3-tty/fs/devpts/inode.c 2008-08-28 18:46:55.000000000
-0700
@@ -220,6 +220,7 @@ int devpts_pty_new(struct inode *ptmx_in
dev_t device = MKDEV(driver->major, driver->minor_start+number);
struct dentry *dentry;
struct inode *inode = new_inode(devpts_mnt->mnt_sb);
+ char s[12];
/* We're supposed to be given the slave end of a pty */
BUG_ON(driver->type != TTY_DRIVER_TYPE_PTY);
@@ -235,9 +236,13 @@ int devpts_pty_new(struct inode *ptmx_in
init_special_inode(inode, S_IFCHR|config.mode, device);
inode->i_private = tty;
- dentry = get_node(number);
- if (!IS_ERR(dentry) && !dentry->d_inode) {
- d_instantiate(dentry, inode);
+ sprintf(s, "%d", number);
+
+ mutex_lock(&devpts_root->d_inode->i_mutex);
+
+ dentry = d_alloc_name(devpts_root, s);
+ if (!IS_ERR(dentry)) {
+ d_add(dentry, inode);
fsnotify_create(devpts_root->d_inode, dentry);
}
_______________________________________________
Containers mailing list
[EMAIL PROTECTED]
https://lists.linux-foundation.org/mailman/listinfo/containers
_______________________________________________
Devel mailing list
Devel@openvz.org
https://openvz.org/mailman/listinfo/devel
