From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
linux-nvme@lists.infradead.org,
Phillip Potter <phil@philpotter.co.uk>, Chris Mason <clm@fb.com>,
dm-devel@redhat.com, "Md. Haris Iqbal" <haris.iqbal@ionos.com>,
Pavel Machek <pavel@ucw.cz>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Jack Wang <jinpu.wang@ionos.com>,
linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org,
Richard Weinberger <richard@nod.at>,
linux-pm@vger.kernel.org, linux-um@lists.infradead.org,
Josef Bacik <josef@toxicpanda.com>, Coly Li <colyli@suse.de>,
linux-block@vger.kernel.org, linux-bcache@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
David Sterba <dsterba@suse.com>,
Christian Brauner <brauner@kernel.org>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-btrfs@vger.kernel.org
Subject: Re: [dm-devel] [PATCH 27/30] block: replace fmode_t with a block-specific type for block open flags
Date: Fri, 9 Jun 2023 08:40:59 +0200 [thread overview]
Message-ID: <61eab396-8424-ba7c-3ea1-7973330e0c57@suse.de> (raw)
In-Reply-To: <20230608110258.189493-28-hch@lst.de>
On 6/8/23 13:02, Christoph Hellwig wrote:
> The only overlap between the block open flags mapped into the fmode_t and
> other uses of fmode_t are FMODE_READ and FMODE_WRITE. Define a new
> blk_mode_t instead for use in blkdev_get_by_{dev,path}, ->open and
> ->ioctl and stop abusing fmode_t.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Jack Wang <jinpu.wang@ionos.com> [rnbd]
> ---
> arch/um/drivers/ubd_kern.c | 8 +++---
> arch/xtensa/platforms/iss/simdisk.c | 2 +-
> block/bdev.c | 32 +++++++++++-----------
> block/blk-zoned.c | 8 +++---
> block/blk.h | 11 ++++----
> block/fops.c | 32 +++++++++++++++++-----
> block/genhd.c | 8 +++---
> block/ioctl.c | 42 +++++++++--------------------
> drivers/block/amiflop.c | 12 ++++-----
> drivers/block/aoe/aoeblk.c | 4 +--
> drivers/block/ataflop.c | 25 +++++++++--------
> drivers/block/drbd/drbd_main.c | 7 ++---
> drivers/block/drbd/drbd_nl.c | 2 +-
> drivers/block/floppy.c | 28 +++++++++----------
> drivers/block/loop.c | 22 +++++++--------
> drivers/block/mtip32xx/mtip32xx.c | 4 +--
> drivers/block/nbd.c | 4 +--
> drivers/block/pktcdvd.c | 17 ++++++------
> drivers/block/rbd.c | 2 +-
> drivers/block/rnbd/rnbd-clt.c | 4 +--
> drivers/block/rnbd/rnbd-srv.c | 4 +--
> drivers/block/sunvdc.c | 2 +-
> drivers/block/swim.c | 16 +++++------
> drivers/block/swim3.c | 24 ++++++++---------
> drivers/block/ublk_drv.c | 2 +-
> drivers/block/xen-blkback/xenbus.c | 2 +-
> drivers/block/xen-blkfront.c | 2 +-
> drivers/block/z2ram.c | 2 +-
> drivers/block/zram/zram_drv.c | 6 ++---
> drivers/cdrom/cdrom.c | 6 ++---
> drivers/cdrom/gdrom.c | 4 +--
> drivers/md/bcache/bcache.h | 2 +-
> drivers/md/bcache/request.c | 4 +--
> drivers/md/bcache/super.c | 6 ++---
> drivers/md/dm-cache-target.c | 12 ++++-----
> drivers/md/dm-clone-target.c | 10 +++----
> drivers/md/dm-core.h | 7 +++--
> drivers/md/dm-era-target.c | 6 +++--
> drivers/md/dm-ioctl.c | 10 +++----
> drivers/md/dm-snap.c | 4 +--
> drivers/md/dm-table.c | 11 ++++----
> drivers/md/dm-thin.c | 9 ++++---
> drivers/md/dm-verity-fec.c | 2 +-
> drivers/md/dm-verity-target.c | 6 ++---
> drivers/md/dm.c | 10 +++----
> drivers/md/dm.h | 2 +-
> drivers/md/md.c | 8 +++---
> drivers/mmc/core/block.c | 8 +++---
> drivers/mtd/devices/block2mtd.c | 4 +--
> drivers/mtd/mtd_blkdevs.c | 4 +--
> drivers/mtd/ubi/block.c | 5 ++--
> drivers/nvme/host/core.c | 2 +-
> drivers/nvme/host/ioctl.c | 8 +++---
> drivers/nvme/host/multipath.c | 2 +-
> drivers/nvme/host/nvme.h | 4 +--
> drivers/nvme/target/io-cmd-bdev.c | 2 +-
> drivers/s390/block/dasd.c | 6 ++---
> drivers/s390/block/dasd_genhd.c | 3 ++-
> drivers/s390/block/dasd_int.h | 3 ++-
> drivers/s390/block/dasd_ioctl.c | 2 +-
> drivers/s390/block/dcssblk.c | 4 +--
> drivers/scsi/sd.c | 19 ++++++-------
> drivers/scsi/sr.c | 10 +++----
> drivers/target/target_core_iblock.c | 5 ++--
> drivers/target/target_core_pscsi.c | 4 +--
> fs/btrfs/dev-replace.c | 2 +-
> fs/btrfs/super.c | 8 +++---
> fs/btrfs/volumes.c | 16 +++++------
> fs/btrfs/volumes.h | 4 +--
> fs/erofs/super.c | 2 +-
> fs/ext4/super.c | 2 +-
> fs/f2fs/super.c | 2 +-
> fs/jfs/jfs_logmgr.c | 2 +-
> fs/nfs/blocklayout/dev.c | 5 ++--
> fs/ocfs2/cluster/heartbeat.c | 3 ++-
> fs/reiserfs/journal.c | 4 +--
> fs/xfs/xfs_super.c | 2 +-
> include/linux/blkdev.h | 30 ++++++++++++++++-----
> include/linux/cdrom.h | 3 ++-
> include/linux/device-mapper.h | 8 +++---
> kernel/power/swap.c | 6 ++---
> mm/swapfile.c | 2 +-
> 82 files changed, 334 insertions(+), 315 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew
Myers, Andrew McDonald, Martje Boudien Moerman
next prev parent reply other threads:[~2023-06-09 6:41 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 11:02 decouple block open flags from fmode_t v2 Christoph Hellwig
2023-06-08 11:02 ` [PATCH 01/30] block: also call ->open for incremental partition opens Christoph Hellwig
2023-07-06 0:18 ` [f2fs-dev] " patchwork-bot+f2fs
2023-08-25 2:44 ` Al Viro
2023-08-28 12:09 ` Christoph Hellwig
2023-06-08 11:02 ` [PATCH 02/30] cdrom: remove the unused bdev argument to cdrom_open Christoph Hellwig
2023-06-08 11:02 ` [PATCH 03/30] cdrom: remove the unused mode argument to cdrom_ioctl Christoph Hellwig
2023-06-08 11:02 ` [PATCH 04/30] cdrom: remove the unused cdrom_close_write release code Christoph Hellwig
2023-06-08 11:02 ` [PATCH 05/30] cdrom: track if a cdrom_device_info was opened for data Christoph Hellwig
2023-06-09 6:37 ` Hannes Reinecke
2023-06-08 11:02 ` [PATCH 06/30] cdrom: remove the unused mode argument to cdrom_release Christoph Hellwig
2023-06-08 11:02 ` [PATCH 07/30] block: pass a gendisk on bdev_check_media_change Christoph Hellwig
2023-06-08 11:02 ` [PATCH 08/30] block: pass a gendisk to ->open Christoph Hellwig
2023-06-08 11:02 ` [PATCH 09/30] block: remove the unused mode argument to ->release Christoph Hellwig
2023-06-08 11:02 ` [PATCH 10/30] block: rename blkdev_close to blkdev_release Christoph Hellwig
2023-06-08 11:02 ` [PATCH 11/30] swsusp: don't pass a stack address to blkdev_get_by_path Christoph Hellwig
2023-06-09 18:13 ` Rafael J. Wysocki
2023-06-08 11:02 ` [PATCH 12/30] bcache: " Christoph Hellwig
2023-06-08 11:02 ` [PATCH 13/30] rnbd-srv: don't pass a holder for non-exclusive blkdev_get_by_path Christoph Hellwig
2023-06-08 11:02 ` [PATCH 14/30] btrfs: " Christoph Hellwig
2023-06-08 11:02 ` [PATCH 15/30] block: use the holder as indication for exclusive opens Christoph Hellwig
2023-06-08 11:02 ` [PATCH 16/30] block: add a sb_open_mode helper Christoph Hellwig
2023-06-08 11:02 ` [PATCH 17/30] fs: remove sb->s_mode Christoph Hellwig
2023-06-08 11:02 ` [PATCH 18/30] scsi: replace the fmode_t argument to scsi_cmd_allowed with a simple bool Christoph Hellwig
2023-06-08 11:02 ` [PATCH 19/30] scsi: replace the fmode_t argument to scsi_ioctl " Christoph Hellwig
2023-06-08 11:02 ` [PATCH 20/30] scsi: replace the fmode_t argument to ->sg_io_fn " Christoph Hellwig
2023-06-08 11:02 ` [PATCH 21/30] nvme: replace the fmode_t argument to the nvme ioctl handlers " Christoph Hellwig
2023-06-09 15:49 ` Keith Busch
2023-06-08 11:02 ` [PATCH 22/30] mtd: block: use a simple bool to track open for write Christoph Hellwig
2023-06-08 11:02 ` [PATCH 23/30] rnbd-srv: replace sess->open_flags with a "bool readonly" Christoph Hellwig
2023-06-08 11:02 ` [PATCH 24/30] ubd: remove commented out code in ubd_open Christoph Hellwig
2023-06-08 11:02 ` [PATCH 25/30] block: move a few internal definitions out of blkdev.h Christoph Hellwig
2023-06-08 11:02 ` [PATCH 26/30] block: remove unused fmode_t arguments from ioctl handlers Christoph Hellwig
2023-06-08 11:02 ` [PATCH 28/30] block: always use I_BDEV on file->f_mapping->host to find the bdev Christoph Hellwig
2023-06-08 11:02 ` [PATCH 29/30] block: store the holder in file->private_data Christoph Hellwig
2023-06-09 6:41 ` Hannes Reinecke
2023-06-08 11:02 ` [PATCH 30/30] fs: remove the now unused FMODE_* flags Christoph Hellwig
[not found] ` <20230608110258.189493-28-hch@lst.de>
2023-06-08 11:45 ` [PATCH 27/30] block: replace fmode_t with a block-specific type for block open flags Christian Brauner
2023-06-09 6:40 ` Hannes Reinecke [this message]
2023-06-12 14:11 ` decouple block open flags from fmode_t v2 Jens Axboe
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