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Diffstat (limited to 'fs/smbfs/ioctl.c')
-rw-r--r--fs/smbfs/ioctl.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/smbfs/ioctl.c b/fs/smbfs/ioctl.c
index dbae1f8ea26f..07215312ad39 100644
--- a/fs/smbfs/ioctl.c
+++ b/fs/smbfs/ioctl.c
@@ -13,6 +13,7 @@
#include <linux/time.h>
#include <linux/mm.h>
#include <linux/highuid.h>
+#include <linux/smp_lock.h>
#include <linux/net.h>
#include <linux/smb_fs.h>
@@ -22,14 +23,14 @@
#include "proto.h"
-int
-smb_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+long
+smb_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct smb_sb_info *server = server_from_inode(inode);
+ struct smb_sb_info *server = server_from_inode(filp->f_path.dentry->d_inode);
struct smb_conn_opt opt;
int result = -EINVAL;
+ lock_kernel();
switch (cmd) {
uid16_t uid16;
uid_t uid32;
@@ -62,6 +63,7 @@ smb_ioctl(struct inode *inode, struct file *filp,
default:
break;
}
+ unlock_kernel();
return result;
}