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Commit b7fdf9fd authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Jonathan Corbet
Browse files

ocfs2-stack_user: BKL pushdown 



Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 930ab4e5

fs/ocfs2/stack_user.c

+3 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <linux/fs.h>

#include <linux/miscdevice.h>

#include <linux/mutex.h>

#include <linux/smp_lock.h>

#include <linux/reboot.h>

#include <asm/uaccess.h>
@@ -619,10 +620,12 @@ static int ocfs2_control_open(struct inode *inode, struct file *file) 
		return -ENOMEM;

	p->op_this_node = -1;



	lock_kernel();

	mutex_lock(&ocfs2_control_lock);

	file->private_data = p;

	list_add(&p->op_list, &ocfs2_control_private_list);

	mutex_unlock(&ocfs2_control_lock);

	unlock_kernel();



	return 0;

}