72 static struct file *psblk_file;  variable
190 	return kernel_read(psblk_file, buf, bytes, &pos);  in psblk_generic_blk_read()
199 	return kernel_write(psblk_file, buf, bytes, &pos);  in psblk_generic_blk_write()
212 	psblk_file = filp_open(devpath, O_RDWR | O_DSYNC | O_NOATIME | O_EXCL, 0);  in __register_pstore_blk()
213 	if (IS_ERR(psblk_file)) {  in __register_pstore_blk()
214 		ret = PTR_ERR(psblk_file);  in __register_pstore_blk()
219 	if (!S_ISBLK(file_inode(psblk_file)->i_mode)) {  in __register_pstore_blk()
225 		bdev_nr_bytes(I_BDEV(psblk_file->f_mapping->host));  in __register_pstore_blk()
234 	fput(psblk_file);  in __register_pstore_blk()
236 	psblk_file = NULL;  in __register_pstore_blk()
326 	if (psblk_file) {  in __best_effort_exit()
331 		fput(psblk_file);  in __best_effort_exit()
332 		psblk_file = NULL;  in __best_effort_exit()