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Wed, 7 Jun 2023 12:29:07 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cBHGEhN4gGTwRQAAMHmgww (envelope-from ); Wed, 07 Jun 2023 12:29:07 +0000 Message-ID: Date: Wed, 7 Jun 2023 14:29:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Content-Language: en-US To: Christoph Hellwig , Jens Axboe References: <20230606073950.225178-1-hch@lst.de> <20230606073950.225178-17-hch@lst.de> From: Hannes Reinecke In-Reply-To: <20230606073950.225178-17-hch@lst.de> X-Headers-End: 1q6sHp-0003gO-ST Subject: Re: [f2fs-dev] [PATCH 16/31] block: use the holder as indication for exclusive opens 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 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 6/6/23 09:39, Christoph Hellwig wrote: > The current interface for exclusive opens is rather confusing as it > requires both the FMODE_EXCL flag and a holder. Remove the need to pass > FMODE_EXCL and just key off the exclusive open off a non-NULL holder. > > For blkdev_put this requires adding the holder argument, which provides > better debug checking that only the holder actually releases the hold, > but at the same time allows removing the now superfluous mode argument. > > Signed-off-by: Christoph Hellwig > --- > block/bdev.c | 37 ++++++++++++++++------------ > block/fops.c | 6 +++-- > block/genhd.c | 5 ++-- > block/ioctl.c | 5 ++-- > drivers/block/drbd/drbd_nl.c | 23 ++++++++++------- > drivers/block/pktcdvd.c | 13 +++++----- > drivers/block/rnbd/rnbd-srv.c | 4 +-- > drivers/block/xen-blkback/xenbus.c | 2 +- > drivers/block/zram/zram_drv.c | 8 +++--- > drivers/md/bcache/super.c | 15 ++++++------ > drivers/md/dm.c | 6 ++--- > drivers/md/md.c | 38 +++++++++++++++-------------- > drivers/mtd/devices/block2mtd.c | 4 +-- > drivers/nvme/target/io-cmd-bdev.c | 2 +- > drivers/s390/block/dasd_genhd.c | 2 +- > drivers/target/target_core_iblock.c | 6 ++--- > drivers/target/target_core_pscsi.c | 8 +++--- > fs/btrfs/dev-replace.c | 6 ++--- > fs/btrfs/ioctl.c | 12 ++++----- > fs/btrfs/volumes.c | 28 ++++++++++----------- > fs/btrfs/volumes.h | 6 ++--- > fs/erofs/super.c | 7 +++--- > fs/ext4/super.c | 11 +++------ > fs/f2fs/super.c | 2 +- > fs/jfs/jfs_logmgr.c | 6 ++--- > fs/nfs/blocklayout/dev.c | 4 +-- > fs/nilfs2/super.c | 6 ++--- > fs/ocfs2/cluster/heartbeat.c | 4 +-- > fs/reiserfs/journal.c | 19 +++++++-------- > fs/reiserfs/reiserfs.h | 1 - > fs/super.c | 20 +++++++-------- > fs/xfs/xfs_super.c | 15 ++++++------ > include/linux/blkdev.h | 2 +- > kernel/power/hibernate.c | 12 +++------ > kernel/power/power.h | 2 +- > kernel/power/swap.c | 21 +++++++--------- > mm/swapfile.c | 7 +++--- > 37 files changed, 183 insertions(+), 192 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel