nbd: check the return value of sysfs_create_file
tree336e616e2e51bcf74010d33dc331484f30676fca
-rw-r--r-- 572 .gitignore
-rw-r--r-- 3657 .mailmap
-rw-r--r-- 18693 COPYING
-rw-r--r-- 91443 CREDITS
drwxr-xr-x - Documentation
-rw-r--r-- 1530 Kbuild
-rw-r--r-- 88553 MAINTAINERS
-rw-r--r-- 50374 Makefile
-rw-r--r-- 16930 README
-rw-r--r-- 3119 REPORTING-BUGS
drwxr-xr-x - arch
drwxr-xr-x - block
drwxr-xr-x - crypto
drwxr-xr-x - drivers
drwxr-xr-x - fs
drwxr-xr-x - include
drwxr-xr-x - init
drwxr-xr-x - ipc
drwxr-xr-x - kernel
drwxr-xr-x - lib
drwxr-xr-x - mm
drwxr-xr-x - net
drwxr-xr-x - scripts
drwxr-xr-x - security
drwxr-xr-x - sound
drwxr-xr-x - usr