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path: root/drivers/ide/ide-disk_ioctl.c
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Diffstat (limited to 'drivers/ide/ide-disk_ioctl.c')
-rw-r--r--drivers/ide/ide-disk_ioctl.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c
index 7b783dd7c0b..ec94c66918f 100644
--- a/drivers/ide/ide-disk_ioctl.c
+++ b/drivers/ide/ide-disk_ioctl.c
@@ -1,6 +1,7 @@
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
+#include <linux/smp_lock.h>
#include "ide-disk.h"
@@ -18,9 +19,13 @@ int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
{
int err;
+ lock_kernel();
err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
if (err != -EOPNOTSUPP)
- return err;
+ goto out;
- return generic_ide_ioctl(drive, bdev, cmd, arg);
+ err = generic_ide_ioctl(drive, bdev, cmd, arg);
+out:
+ unlock_kernel();
+ return err;
}