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author | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:19:01 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 76f668be1e8e87d235fbd50037f50fdde948b46d (patch) | |
tree | 6473ada6105603c2705588b0749fa7cfb4b80176 /fs/proc/self.c | |
parent | 441bc62741e6e7f8d428b827c2a7b482a467fc42 (diff) | |
download | linux-76f668be1e8e87d235fbd50037f50fdde948b46d.tar.gz linux-76f668be1e8e87d235fbd50037f50fdde948b46d.tar.bz2 linux-76f668be1e8e87d235fbd50037f50fdde948b46d.zip |
proc: introduce a proc_pid_ns helper
Factor out retrieving the per-sb pid namespaces from the sb private data
into an easier to understand helper.
Suggested-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/proc/self.c')
-rw-r--r-- | fs/proc/self.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c index 4d7d061696b3..127265e5c55f 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -12,7 +12,7 @@ static const char *proc_self_get_link(struct dentry *dentry, struct inode *inode, struct delayed_call *done) { - struct pid_namespace *ns = inode->i_sb->s_fs_info; + struct pid_namespace *ns = proc_pid_ns(inode); pid_t tgid = task_tgid_nr_ns(current, ns); char *name; @@ -36,7 +36,7 @@ static unsigned self_inum __ro_after_init; int proc_setup_self(struct super_block *s) { struct inode *root_inode = d_inode(s->s_root); - struct pid_namespace *ns = s->s_fs_info; + struct pid_namespace *ns = proc_pid_ns(root_inode); struct dentry *self; inode_lock(root_inode); |