redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

bsg: cdev lock_kernel() pushdown 

Push the cdev lock_kernel call into bsg_open().

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
hifive-unleashed-5.1
Jonathan Corbet 2008-05-15 09:09:23 -06:00
parent b8291ad07a
commit 75bd2ef145
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
block/bsg.c
View File

@ -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);