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| 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/root.c | |
| parent | e656d8a6f7fdf7612d2f5771f0ddfca9487f59d9 (diff) | |
| download | linux-ae06c7c83fc6e97ba247a261921c101960f3d28f.tar.gz linux-ae06c7c83fc6e97ba247a261921c101960f3d28f.tar.bz2 linux-ae06c7c83fc6e97ba247a261921c101960f3d28f.zip | |
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/root.c')
| -rw-r--r-- | fs/proc/root.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index 5da984959edc..13ef6247e7a3 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -100,7 +100,6 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, int err; struct super_block *sb; struct pid_namespace *ns; - struct proc_inode *ei; char *options; if (flags & MS_KERNMOUNT) { @@ -130,13 +129,6 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, sb->s_flags |= MS_ACTIVE; } - ei = PROC_I(sb->s_root->d_inode); - if (!ei->pid) { - rcu_read_lock(); - ei->pid = get_pid(find_pid_ns(1, ns)); - rcu_read_unlock(); - } - return dget(sb->s_root); } |