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path: root/drivers/ide/ide-tape.c
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Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r--drivers/ide/ide-tape.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 3e7482695f77..6f26634b22bb 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1945,11 +1945,22 @@ static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
return err;
}
+static int idetape_compat_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long arg)
+{
+ if (cmd == 0x0340 || cmd == 0x350)
+ arg = (unsigned long)compat_ptr(arg);
+
+ return idetape_ioctl(bdev, mode, cmd, arg);
+}
+
static const struct block_device_operations idetape_block_ops = {
.owner = THIS_MODULE,
.open = idetape_open,
.release = idetape_release,
.ioctl = idetape_ioctl,
+ .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ?
+ idetape_compat_ioctl : NULL,
};
static int ide_tape_probe(ide_drive_t *drive)