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[2001:8b0:dfde:e1a0::2]) by smtp.gmail.com with ESMTPSA id o14-20020a5d62ce000000b0030af54c5f33sm13658638wrv.113.2023.06.06.15.56.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jun 2023 15:56:37 -0700 (PDT) Date: Tue, 6 Jun 2023 23:56:35 +0100 From: Phillip Potter To: Christoph Hellwig Cc: Jens Axboe , Richard Weinberger , Josef Bacik , "Md. Haris Iqbal" , Jack Wang , Phillip Potter , Coly Li , Miquel Raynal , Vignesh Raghavendra , "Martin K. Petersen" , Chris Mason , David Sterba , Alexander Viro , Christian Brauner , "Rafael J. Wysocki" , Pavel Machek , dm-devel@redhat.com, linux-block@vger.kernel.org, linux-um@lists.infradead.org, linux-scsi@vger.kernel.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-btrfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH 04/31] cdrom: remove the unused cdrom_close_write release code Message-ID: References: <20230606073950.225178-1-hch@lst.de> <20230606073950.225178-5-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230606073950.225178-5-hch@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230606_155642_254368_EEBD31AE X-CRM114-Status: GOOD ( 22.33 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org 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 > --- > 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 Regards, Phil _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um