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Commit 75bd2ef1 authored by Jonathan Corbet's avatar Jonathan Corbet
Browse files

bsg: cdev lock_kernel() pushdown 



Push the cdev lock_kernel call into bsg_open().

Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent b8291ad0

block/bsg.c

+6 −1
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <linux/uio.h>

#include <linux/idr.h>

#include <linux/bsg.h>

#include <linux/smp_lock.h>



#include <scsi/scsi.h>

#include <scsi/scsi_ioctl.h>
@@ -834,7 +835,11 @@ static struct bsg_device *bsg_get_device(struct inode *inode, struct file *file) 


static int bsg_open(struct inode *inode, struct file *file)

{

	struct bsg_device *bd = bsg_get_device(inode, file);

	struct bsg_device *bd;



	lock_kernel();

	bd = bsg_get_device(inode, file);

	unlock_kernel();



	if (IS_ERR(bd))

		return PTR_ERR(bd);