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[PATCH] proc: Use struct pid not struct task_ref

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Incrementally update my proc-dont-lock-task_structs-indefinitely patches so
that they work with struct pid instead of struct task_ref.

Mostly this is a straight 1-1 substitution.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Eric W. Biederman
2006-06-26 00:25:56 -07:00
committed by Linus Torvalds
parent 99f8955183
commit 13b41b0949
6 changed files with 18 additions and 20 deletions
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8
fs/proc/base.c
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@@ -951,7 +951,7 @@ static ssize_t proc_loginuid_write(struct file * file, const char __user * buf,
if (!capable(CAP_AUDIT_CONTROL))
return -EPERM;
if (current != proc_tref(inode)->task)
if (current != pid_task(proc_pid(inode), PIDTYPE_PID))
return -EPERM;
if (count >= PAGE_SIZE)
@@ -1363,8 +1363,8 @@ static struct inode *proc_pid_make_inode(struct super_block * sb, struct task_st
/*
* grab the reference to task.
*/
ei->tref = tref_get_by_task(task);
if (!tref_task(ei->tref))
ei->pid = get_pid(task->pids[PIDTYPE_PID].pid);
if (!ei->pid)
goto out_unlock;
inode->i_uid = 0;
@@ -1482,7 +1482,7 @@ static int pid_delete_dentry(struct dentry * dentry)
* If so, then don't put the dentry on the lru list,
* kill it immediately.
*/
return !proc_tref(dentry->d_inode)->task;
return !proc_pid(dentry->d_inode)->tasks[PIDTYPE_PID].first;
}
static struct dentry_operations tid_fd_dentry_operations =