debugfs: switch to simple_follow_link() (5723cb01) · Commits · 戴 / test

fs/debugfs/file.c

+0 −12

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@
		#include <linux/fs.h>
		#include <linux/seq_file.h>
		#include <linux/pagemap.h>
		#include <linux/namei.h>
		#include <linux/debugfs.h>
		#include <linux/io.h>
		#include <linux/slab.h>
		@@ -43,17 +42,6 @@ const struct file_operations debugfs_file_operations = {
		.llseek = noop_llseek,
		};

		static void debugfs_follow_link(struct dentry dentry, struct nameidata *nd)
		{
		nd_set_link(nd, d_inode(dentry)->i_private);
		return NULL;
		}

		const struct inode_operations debugfs_link_operations = {
		.readlink = generic_readlink,
		.follow_link = debugfs_follow_link,
		};

		static int debugfs_u8_set(void *data, u64 val)
		{
		(u8 )data = val;

+3 −3

Original line number	Diff line number	Diff line
		@@ -174,7 +174,7 @@ static void debugfs_evict_inode(struct inode *inode)
		truncate_inode_pages_final(&inode->i_data);
		clear_inode(inode);
		if (S_ISLNK(inode->i_mode))
		kfree(inode->i_private);
		kfree(inode->i_link);
		}

		static const struct super_operations debugfs_super_operations = {
		@@ -511,8 +511,8 @@ struct dentry debugfs_create_symlink(const char name, struct dentry *parent,
		return failed_creating(dentry);
		}
		inode->i_mode = S_IFLNK \| S_IRWXUGO;
		inode->i_op = &debugfs_link_operations;
		inode->i_private = link;
		inode->i_op = &simple_symlink_inode_operations;
		inode->i_link = link;
		d_instantiate(dentry, inode);
		return end_creating(dentry);
		}

+0 −1

Original line number	Diff line number	Diff line
		@@ -45,7 +45,6 @@ extern struct dentry *arch_debugfs_dir;

		/* declared over in file.c */
		extern const struct file_operations debugfs_file_operations;
		extern const struct inode_operations debugfs_link_operations;

		struct dentry debugfs_create_file(const char name, umode_t mode,
		struct dentry parent, void data,