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authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /drivers/ide/ide-gd.c
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/ide/ide-gd.c')
-rw-r--r--drivers/ide/ide-gd.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index dba9ad5c97b3..1bb99b556393 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -341,11 +341,28 @@ static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode,
return drive->disk_ops->ioctl(drive, bdev, mode, cmd, arg);
}
+#ifdef CONFIG_COMPAT
+static int ide_gd_compat_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long arg)
+{
+ struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj);
+ ide_drive_t *drive = idkp->drive;
+
+ if (!drive->disk_ops->compat_ioctl)
+ return -ENOIOCTLCMD;
+
+ return drive->disk_ops->compat_ioctl(drive, bdev, mode, cmd, arg);
+}
+#endif
+
static const struct block_device_operations ide_gd_ops = {
.owner = THIS_MODULE,
.open = ide_gd_unlocked_open,
.release = ide_gd_release,
.ioctl = ide_gd_ioctl,
+#ifdef CONFIG_COMPAT
+ .ioctl = ide_gd_compat_ioctl,
+#endif
.getgeo = ide_gd_getgeo,
.check_events = ide_gd_check_events,
.unlock_native_capacity = ide_gd_unlock_native_capacity,