diff options
author | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:21:53 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
commit | 04015e3fa235eba28cc058c73d7d346c1bcffee8 (patch) | |
tree | 5b96ade259cf40a9795513f2be70787bdf013a63 /fs | |
parent | 76f668be1e8e87d235fbd50037f50fdde948b46d (diff) |
proc: don't detour through seq->private to get the inode
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/proc/array.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 911f66924d81..4a8e413bf59b 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -677,20 +677,22 @@ out: static int children_seq_show(struct seq_file *seq, void *v) { - seq_printf(seq, "%d ", pid_nr_ns(v, proc_pid_ns(seq->private))); + struct inode *inode = file_inode(seq->file); + + seq_printf(seq, "%d ", pid_nr_ns(v, proc_pid_ns(inode))); return 0; } static void *children_seq_start(struct seq_file *seq, loff_t *pos) { - return get_children_pid(seq->private, NULL, *pos); + return get_children_pid(file_inode(seq->file), NULL, *pos); } static void *children_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct pid *pid; - pid = get_children_pid(seq->private, v, *pos + 1); + pid = get_children_pid(file_inode(seq->file), v, *pos + 1); put_pid(v); ++*pos; @@ -711,17 +713,7 @@ static const struct seq_operations children_seq_ops = { static int children_seq_open(struct inode *inode, struct file *file) { - struct seq_file *m; - int ret; - - ret = seq_open(file, &children_seq_ops); - if (ret) - return ret; - - m = file->private_data; - m->private = inode; - - return ret; + return seq_open(file, &children_seq_ops); } const struct file_operations proc_tid_children_operations = { |