* [PATCH] debugfs: set no_llseek in DEFINE_DEBUGFS_ATTRIBUTE
@ 2017-03-11 0:44 Geliang Tang
0 siblings, 0 replies; only message in thread
From: Geliang Tang @ 2017-03-11 0:44 UTC (permalink / raw)
To: Greg Kroah-Hartman; +Cc: Geliang Tang, linux-kernel
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>
---
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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2017-03-11 0:45 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-11 0:44 [PATCH] debugfs: set no_llseek in DEFINE_DEBUGFS_ATTRIBUTE Geliang Tang
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.