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See http://www.infradead.org/rpr.html X-Headers-End: 1q6RIt-0003Yi-Mn Subject: [f2fs-dev] [PATCH 05/31] cdrom: track if a cdrom_device_info was opened for data 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 Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Set a flag when a cdrom_device_info is opened for writing, instead of trying to figure out this at release time. This will allow to eventually remove the mode argument to the ->release block_device_operation as nothing but the CDROM drivers uses that argument. Signed-off-by: Christoph Hellwig Signed-off-by: Phillip Potter Acked-by: Christian Brauner --- drivers/cdrom/cdrom.c | 12 +++++------- include/linux/cdrom.h | 1 + 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 08abf1ffede002..adebac1bd210d9 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1172,6 +1172,7 @@ int cdrom_open(struct cdrom_device_info *cdi, fmode_t mode) ret = 0; cdi->media_written = 0; } + cdi->opened_for_data = true; } if (ret) @@ -1252,7 +1253,6 @@ static int check_for_audio_disc(struct cdrom_device_info *cdi, void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) { const struct cdrom_device_ops *cdo = cdi->ops; - int opened_for_data; cd_dbg(CD_CLOSE, "entering cdrom_release\n"); @@ -1270,14 +1270,12 @@ void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode) } } - opened_for_data = !(cdi->options & CDO_USE_FFLAGS) || - !(mode & FMODE_NDELAY); - cdo->release(cdi); - if (cdi->use_count == 0) { /* last process that closes dev*/ - if (opened_for_data && - cdi->options & CDO_AUTO_EJECT && CDROM_CAN(CDC_OPEN_TRAY)) + + if (cdi->use_count == 0 && cdi->opened_for_data) { + if (cdi->options & CDO_AUTO_EJECT && CDROM_CAN(CDC_OPEN_TRAY)) cdo->tray_move(cdi, 1); + cdi->opened_for_data = false; } } EXPORT_SYMBOL(cdrom_release); diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 0a5db0b0c958a1..385e94732b2cf1 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -64,6 +64,7 @@ struct cdrom_device_info { int (*exit)(struct cdrom_device_info *); int mrw_mode_page; __s64 last_media_change_ms; + bool opened_for_data; }; struct cdrom_device_ops {