diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2010-07-10 15:23:34 -0700 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-11-19 03:09:35 -0800 |
| commit | ae06c7c83fc6e97ba247a261921c101960f3d28f (patch) | |
| tree | f7328e9b5aadaae1c6d4886147249d38b35de277 /fs/proc/base.c | |
| parent | e656d8a6f7fdf7612d2f5771f0ddfca9487f59d9 (diff) | |
procfs: Don't cache a pid in the root inode.
Now that we have s_fs_info pointing to our pid namespace
the original reason for the proc root inode having a struct
pid is gone.
Caching a pid in the root inode has led to some complicated
code. Now that we don't need the struct pid, just remove it.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/proc/base.c')
| -rw-r--r-- | fs/proc/base.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index cbe454e94af8..6177fc238fdb 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2714,19 +2714,12 @@ static int fake_filldir(void *buf, const char *name, int namelen, /* for the /proc/ directory itself, after non-process stuff has been done */ int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir) { - unsigned int nr; - struct task_struct *reaper; struct tgid_iter iter; struct pid_namespace *ns; filldir_t __filldir; if (filp->f_pos >= PID_MAX_LIMIT + TGID_OFFSET) - goto out_no_task; - nr = filp->f_pos - FIRST_PROCESS_ENTRY; - - reaper = get_proc_task(filp->f_path.dentry->d_inode); - if (!reaper) - goto out_no_task; + goto out; ns = filp->f_dentry->d_sb->s_fs_info; iter.task = NULL; @@ -2747,8 +2740,6 @@ int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir) } filp->f_pos = PID_MAX_LIMIT + TGID_OFFSET; out: - put_task_struct(reaper); -out_no_task: return 0; } |