[PATCH] debugfs: set no_llseek in DEFINE_DEBUGFS_ATTRIBUTE

From: Geliang Tang
Date: Fri Mar 10 2017 - 19:45:19 EST


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@xxxxxxxxx>
---
include/linux/debugfs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 7dff776..9174b0d 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -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)
--
2.9.3