Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH 07/15] raw: use explicit llseek file operations | Date | Tue, 14 Sep 2010 22:22:35 +0200 |
| |
The raw_fops may need to seek, so there should be an explicit reference to default_llseek. raw_ctl_fops does not contain a read or write method, so we use noop_llseek to ignore seeking requests without an error.
Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/char/raw.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/char/raw.c b/drivers/char/raw.c index b38942f..28c0169 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -258,6 +258,7 @@ static const struct file_operations raw_fops = { .open = raw_open, .release = raw_release, .unlocked_ioctl = raw_ioctl, + .llseek = default_llseek, .owner = THIS_MODULE, }; @@ -265,6 +266,7 @@ static const struct file_operations raw_ctl_fops = { .unlocked_ioctl = raw_ctl_ioctl, .open = raw_open, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct cdev raw_cdev; -- 1.7.1
| |