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See http://www.infradead.org/rpr.html X-Headers-End: 1q7DQU-00Eduv-Ni Subject: [f2fs-dev] [PATCH 04/30] cdrom: remove the unused cdrom_close_write release code X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , "Rafael J. Wysocki" , linux-nvme@lists.infradead.org, Phillip Potter , Chris Mason , dm-devel@redhat.com, "Md. Haris Iqbal" , Pavel Machek , Miquel Raynal , Jack Wang , linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, Richard Weinberger , linux-pm@vger.kernel.org, linux-um@lists.infradead.org, Josef Bacik , Coly Li , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, Alexander Viro , David Sterba , Christian Brauner , "Martin K. Petersen" , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-btrfs@vger.kernel.org, Hannes Reinecke Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net 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 Reviewed-by: Phillip Potter Reviewed-by: Hannes Reinecke Acked-by: Christian Brauner --- 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;