Unverified Commit f7d161c2 authored by Pedro Falcato's avatar Pedro Falcato Committed by Christian Brauner
Browse files

fs: Remove mount_bdev 



mount_bdev has no in-tree users ever since f2fs adopted the new mount
API. Remove it.

Signed-off-by: default avatarPedro Falcato <pfalcato@suse.de>
Link: https://lore.kernel.org/20250723132156.225410-3-pfalcato@suse.de


Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 56ecfd91

fs/super.c

+0 −43
Original line number Diff line number Diff line
@@ -1716,49 +1716,6 @@ int get_tree_bdev(struct fs_context *fc, 
}

EXPORT_SYMBOL(get_tree_bdev);



static int test_bdev_super(struct super_block *s, void *data)

{

	return !(s->s_iflags & SB_I_RETIRED) && s->s_dev == *(dev_t *)data;

}



struct dentry *mount_bdev(struct file_system_type *fs_type,

	int flags, const char *dev_name, void *data,

	int (*fill_super)(struct super_block *, void *, int))

{

	struct super_block *s;

	int error;

	dev_t dev;



	error = lookup_bdev(dev_name, &dev);

	if (error)

		return ERR_PTR(error);



	flags |= SB_NOSEC;

	s = sget(fs_type, test_bdev_super, set_bdev_super, flags, &dev);

	if (IS_ERR(s))

		return ERR_CAST(s);



	if (s->s_root) {

		if ((flags ^ s->s_flags) & SB_RDONLY) {

			deactivate_locked_super(s);

			return ERR_PTR(-EBUSY);

		}

	} else {

		error = setup_bdev_super(s, flags, NULL);

		if (!error)

			error = fill_super(s, data, flags & SB_SILENT ? 1 : 0);

		if (error) {

			deactivate_locked_super(s);

			return ERR_PTR(error);

		}



		s->s_flags |= SB_ACTIVE;

	}



	return dget(s->s_root);

}

EXPORT_SYMBOL(mount_bdev);



void kill_block_super(struct super_block *sb)

{

	struct block_device *bdev = sb->s_bdev;

include/linux/fs.h

+0 −3
Original line number Diff line number Diff line
@@ -2713,9 +2713,6 @@ static inline bool is_mgtime(const struct inode *inode) 
	return inode->i_opflags & IOP_MGTIME;

}



extern struct dentry *mount_bdev(struct file_system_type *fs_type,

	int flags, const char *dev_name, void *data,

	int (*fill_super)(struct super_block *, void *, int));

extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);

void retire_super(struct super_block *sb);

void generic_shutdown_super(struct super_block *sb);