On Tue, Jun 06, 2023 at 09:39:23AM +0200, Christoph Hellwig wrote:
> cdrom_close_write is empty, and the for_data flag it is keyed off is
> never set. Remove all this clutter.
>
> Signed-off-by: Christoph Hellwig <h...@lst.de>
> ---
> drivers/cdrom/cdrom.c | 15 ---------------
> include/linux/cdrom.h | 1 -
> 2 files changed, 16 deletions(-)
>
> diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
> index 245e5bbb05d41c..08abf1ffede002 100644
> --- a/drivers/cdrom/cdrom.c
> +++ b/drivers/cdrom/cdrom.c
> @@ -978,15 +978,6 @@ static void cdrom_dvd_rw_close_write(struct
> cdrom_device_info *cdi)
> cdi->media_written = 0;
> }
>
> -static int cdrom_close_write(struct cdrom_device_info *cdi)
> -{
> -#if 0
> - return cdrom_flush_cache(cdi);
> -#else
> - return 0;
> -#endif
> -}
> -
> /* badly broken, I know. Is due for a fixup anytime. */
> static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype
> *tracks)
> {
> @@ -1282,12 +1273,6 @@ void cdrom_release(struct cdrom_device_info *cdi,
> fmode_t mode)
> opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
> !(mode & FMODE_NDELAY);
>
> - /*
> - * flush cache on last write release
> - */
> - if (CDROM_CAN(CDC_RAM) && !cdi->use_count && cdi->for_data)
> - cdrom_close_write(cdi);
> -
> cdo->release(cdi);
> if (cdi->use_count == 0) { /* last process that closes dev*/
> if (opened_for_data &&
> diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
> index 4aea8c82d16971..0a5db0b0c958a1 100644
> --- a/include/linux/cdrom.h
> +++ b/include/linux/cdrom.h
> @@ -61,7 +61,6 @@ struct cdrom_device_info {
> __u8 last_sense;
> __u8 media_written; /* dirty flag, DVD+RW bookkeeping */
> unsigned short mmc3_profile; /* current MMC3 profile */
> - int for_data;
> int (*exit)(struct cdrom_device_info *);
> int mrw_mode_page;
> __s64 last_media_change_ms;
> --
> 2.39.2
>
All good, many thanks.
Signed-off-by: Phillip Potter <p...@philpotter.co.uk>
Regards,
Phil
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