proc: introduce proc_create_seq_private

Variant of proc_create_data that directly take a struct seq_operations
argument + a private state size and drastically reduces the boilerplate
code in the callers.

All trivial callers converted over.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 4fb01c5f9c1a..bcfe830ffd59 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -46,6 +46,7 @@ struct proc_dir_entry {
 	const struct file_operations *proc_fops;
 	const struct seq_operations *seq_ops;
 	void *data;
+	unsigned int state_size;
 	unsigned int low_ino;
 	nlink_t nlink;
 	kuid_t uid;