Commit 895ce6c8 authored Mar 11, 2017 by Geliang Tang Committed by Greg Kroah-Hartman Apr 08, 2017

debugfs: set no_llseek in DEFINE_DEBUGFS_ATTRIBUTE

In DEFINE_DEBUGFS_ATTRIBUTE() macro, since we use nonseekable_open() to
open, we should use no_llseek() to seek, not generic_file_llseek().

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 96fb7e25

include/linux/debugfs.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -74,7 +74,7 @@ static const struct file_operations __fops = { \
		.release = simple_attr_release, \
		.read = debugfs_attr_read, \
		.write = debugfs_attr_write, \
		.llseek = generic_file_llseek, \
		.llseek = no_llseek, \
		}

		#if defined(CONFIG_DEBUG_FS)