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Commit 160f7592 authored by Al Viro's avatar Al Viro
Browse files

debugfs_mknod(): get rid useless arguments 



dev is always zero, dir was only used to get its ->i_sb, which is
equal to ->d_sb of dentry...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 9b73fab0

fs/debugfs/inode.c

+11 −17
Original line number Diff line number Diff line
@@ -70,23 +70,18 @@ static struct inode *debugfs_get_inode(struct super_block *sb, umode_t mode, dev 
}



/* SMP-safe */

static int debugfs_mknod(struct inode *dir, struct dentry *dentry,

			 umode_t mode, dev_t dev, void *data,

static int debugfs_mknod(struct dentry *dentry,

			 umode_t mode, void *data,

			 const struct file_operations *fops)

{

	struct inode *inode;

	int error = -EPERM;



	if (dentry->d_inode)

		return -EEXIST;



	inode = debugfs_get_inode(dir->i_sb, mode, dev, data, fops);

	if (inode) {

	inode = debugfs_get_inode(dentry->d_sb, mode, 0, data, fops);

	if (unlikely(!inode))

		return -EPERM;

	d_instantiate(dentry, inode);

	dget(dentry);

		error = 0;

	}

	return error;

	return 0;

}



static int debugfs_mkdir(struct dentry *dentry, umode_t mode)
@@ -95,7 +90,7 @@ static int debugfs_mkdir(struct dentry *dentry, umode_t mode) 
	int res;



	mode = (mode & (S_IRWXUGO | S_ISVTX)) | S_IFDIR;

	res = debugfs_mknod(dir, dentry, mode, 0, NULL, NULL);

	res = debugfs_mknod(dentry, mode, NULL, NULL);

	if (!res) {

		inc_nlink(dir);

		fsnotify_mkdir(dir, dentry);
@@ -110,7 +105,7 @@ static int debugfs_create(struct dentry *dentry, umode_t mode, 
	int res;



	mode = (mode & S_IALLUGO) | S_IFREG;

	res = debugfs_mknod(dir, dentry, mode, 0, data, fops);

	res = debugfs_mknod(dentry, mode, data, fops);

	if (!res)

		fsnotify_create(dir, dentry);

	return res;
@@ -458,8 +453,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, 
		return NULL;

	}



	error = debugfs_mknod(dentry->d_parent->d_inode, dentry,

			      S_IFLNK | S_IRWXUGO, 0, link, NULL);

	error = debugfs_mknod(dentry, S_IFLNK | S_IRWXUGO, link, NULL);

	if (error)

		kfree(link);