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Commit cee23c79 authored by Denis Cheng's avatar Denis Cheng Committed by Steven Whitehouse
Browse files

[GFS2] use an temp variable to reduce a spin_unlock 



this is more clear.

Signed-off-by: default avatarDenis Cheng <crquan@gmail.com>
Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 6760bdcd

fs/gfs2/locking/dlm/plock.c

+6 −5
Original line number Diff line number Diff line
@@ -346,15 +346,16 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, 


static unsigned int dev_poll(struct file *file, poll_table *wait)

{

	unsigned int mask = 0;



	poll_wait(file, &send_wq, wait);



	spin_lock(&ops_lock);

	if (!list_empty(&send_list)) {

		spin_unlock(&ops_lock);

		return POLLIN | POLLRDNORM;

	}

	if (!list_empty(&send_list))

		mask = POLLIN | POLLRDNORM;

	spin_unlock(&ops_lock);

	return 0;



	return mask;

}



static const struct file_operations dev_fops = {