From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Richard Weinberger <richard@nod.at>,
Josef Bacik <josef@toxicpanda.com>,
"Md. Haris Iqbal" <haris.iqbal@ionos.com>,
Jack Wang <jinpu.wang@ionos.com>,
Phillip Potter <phil@philpotter.co.uk>, Coly Li <colyli@suse.de>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Chris Mason <clm@fb.com>, David Sterba <dsterba@suse.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Pavel Machek <pavel@ucw.cz>,
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: decouple block open flags from fmode_t
Date: Tue, 6 Jun 2023 09:39:19 +0200 [thread overview]
Message-ID: <20230606073950.225178-1-hch@lst.de> (raw)
Hi all,
this series adds a new blk_mode_t for block open flags instead of abusing
fmode_t. The block open flags work very different from the normal use of
fmode_t and only share the basic READ/WRITE flags with it. None of the
other normal FMODE_* flags is used, but instead there are three
block-specific ones not used by anyone else, which can now be removed.
Note that I've only CCed maintainers and lists for drivers and file systems
that have non-trivial changes, as otherwise the series would spam literally
everyone in the block and file system world.
Diffstat:
arch/um/drivers/ubd_kern.c | 20 ++-----
arch/xtensa/platforms/iss/simdisk.c | 6 +-
block/bdev.c | 99 ++++++++++++++++++------------------
block/blk-zoned.c | 12 ++--
block/blk.h | 26 ++++++++-
block/bsg-lib.c | 2
block/bsg.c | 8 +-
block/disk-events.c | 47 +++++++----------
block/fops.c | 54 ++++++++++++-------
block/genhd.c | 13 ++--
block/ioctl.c | 61 +++++++---------------
drivers/block/amiflop.c | 20 +++----
drivers/block/aoe/aoeblk.c | 8 +-
drivers/block/ataflop.c | 43 +++++++--------
drivers/block/drbd/drbd_main.c | 13 ++--
drivers/block/drbd/drbd_nl.c | 23 +++++---
drivers/block/floppy.c | 72 +++++++++++++-------------
drivers/block/loop.c | 24 ++++----
drivers/block/mtip32xx/mtip32xx.c | 4 -
drivers/block/nbd.c | 12 ++--
drivers/block/pktcdvd.c | 36 ++++++-------
drivers/block/rbd.c | 6 +-
drivers/block/rnbd/rnbd-clt.c | 8 +-
drivers/block/rnbd/rnbd-srv-sysfs.c | 3 -
drivers/block/rnbd/rnbd-srv.c | 23 ++++----
drivers/block/rnbd/rnbd-srv.h | 2
drivers/block/sunvdc.c | 2
drivers/block/swim.c | 24 ++++----
drivers/block/swim3.c | 33 +++++-------
drivers/block/ublk_drv.c | 4 -
drivers/block/xen-blkback/xenbus.c | 4 -
drivers/block/xen-blkfront.c | 2
drivers/block/z2ram.c | 8 +-
drivers/block/zram/zram_drv.c | 21 +++----
drivers/cdrom/cdrom.c | 36 +++----------
drivers/cdrom/gdrom.c | 12 ++--
drivers/md/bcache/bcache.h | 2
drivers/md/bcache/request.c | 4 -
drivers/md/bcache/super.c | 25 ++++-----
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 | 20 +++----
drivers/md/dm.h | 2
drivers/md/md.c | 50 +++++++++---------
drivers/mmc/core/block.c | 12 ++--
drivers/mtd/devices/block2mtd.c | 6 +-
drivers/mtd/mtd_blkdevs.c | 8 +-
drivers/mtd/mtdblock.c | 2
drivers/mtd/ubi/block.c | 9 +--
drivers/nvme/host/core.c | 6 +-
drivers/nvme/host/ioctl.c | 66 +++++++++++++-----------
drivers/nvme/host/multipath.c | 6 +-
drivers/nvme/host/nvme.h | 4 -
drivers/nvme/target/io-cmd-bdev.c | 4 -
drivers/s390/block/dasd.c | 10 +--
drivers/s390/block/dasd_genhd.c | 5 +
drivers/s390/block/dasd_int.h | 3 -
drivers/s390/block/dasd_ioctl.c | 2
drivers/s390/block/dcssblk.c | 11 +---
drivers/scsi/ch.c | 3 -
drivers/scsi/scsi_bsg.c | 4 -
drivers/scsi/scsi_ioctl.c | 38 ++++++-------
drivers/scsi/sd.c | 39 ++++++--------
drivers/scsi/sg.c | 7 +-
drivers/scsi/sr.c | 22 ++++----
drivers/scsi/st.c | 2
drivers/target/target_core_iblock.c | 9 +--
drivers/target/target_core_pscsi.c | 10 +--
fs/btrfs/dev-replace.c | 6 +-
fs/btrfs/ioctl.c | 12 ++--
fs/btrfs/super.c | 21 ++-----
fs/btrfs/volumes.c | 55 +++++++++-----------
fs/btrfs/volumes.h | 11 +---
fs/erofs/super.c | 7 +-
fs/ext4/super.c | 11 +---
fs/f2fs/super.c | 12 ++--
fs/jfs/jfs_logmgr.c | 6 +-
fs/nfs/blocklayout/dev.c | 9 +--
fs/nilfs2/super.c | 12 +---
fs/ocfs2/cluster/heartbeat.c | 7 +-
fs/reiserfs/journal.c | 19 +++---
fs/reiserfs/reiserfs.h | 1
fs/super.c | 33 ++++--------
fs/xfs/xfs_super.c | 15 ++---
include/linux/blkdev.h | 68 +++++++++++-------------
include/linux/bsg.h | 2
include/linux/cdrom.h | 12 ++--
include/linux/device-mapper.h | 8 +-
include/linux/fs.h | 8 --
include/linux/mtd/blktrans.h | 2
include/scsi/scsi_ioctl.h | 4 -
kernel/power/hibernate.c | 12 +---
kernel/power/power.h | 2
kernel/power/swap.c | 28 ++++------
mm/swapfile.c | 7 +-
103 files changed, 796 insertions(+), 853 deletions(-)
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next reply other threads:[~2023-06-06 7:40 UTC|newest]
Thread overview: 125+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 7:39 Christoph Hellwig [this message]
2023-06-06 7:39 ` [PATCH 01/31] block: also call ->open for incremental partition opens Christoph Hellwig
2023-06-07 8:14 ` Christian Brauner
2023-06-07 8:32 ` Christoph Hellwig
2023-06-07 12:10 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 02/31] cdrom: remove the unused bdev argument to cdrom_open Christoph Hellwig
2023-06-06 22:50 ` Phillip Potter
2023-06-07 8:16 ` Christian Brauner
2023-06-07 12:10 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 03/31] cdrom: remove the unused mode argument to cdrom_ioctl Christoph Hellwig
2023-06-06 22:54 ` Phillip Potter
2023-06-07 8:17 ` Christian Brauner
2023-06-07 12:11 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 04/31] cdrom: remove the unused cdrom_close_write release code Christoph Hellwig
2023-06-06 22:56 ` Phillip Potter
2023-06-07 8:17 ` Christian Brauner
2023-06-07 12:12 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 05/31] cdrom: track if a cdrom_device_info was opened for data Christoph Hellwig
2023-06-06 22:59 ` Phillip Potter
2023-06-07 8:19 ` Christian Brauner
2023-06-07 12:13 ` Hannes Reinecke
2023-06-07 12:20 ` Christoph Hellwig
2023-06-06 7:39 ` [PATCH 06/31] cdrom: remove the unused mode argument to cdrom_release Christoph Hellwig
2023-06-06 23:00 ` Phillip Potter
2023-06-08 8:41 ` Christoph Hellwig
2023-06-08 8:47 ` Phillip Potter
2023-06-08 9:04 ` Christoph Hellwig
2023-06-08 9:44 ` Phillip Potter
2023-06-07 8:20 ` Christian Brauner
2023-06-07 12:14 ` Hannes Reinecke
2023-06-27 5:41 ` Guenter Roeck
2023-06-06 7:39 ` [PATCH 07/31] block: pass a gendisk on bdev_check_media_change Christoph Hellwig
2023-06-07 8:25 ` Christian Brauner
2023-06-07 12:15 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 08/31] block: share code between disk_check_media_change and disk_force_media_change Christoph Hellwig
2023-06-07 8:26 ` Christian Brauner
2023-06-07 12:19 ` Hannes Reinecke
2023-06-07 12:21 ` Christoph Hellwig
2023-06-07 13:18 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 09/31] block: pass a gendisk to ->open Christoph Hellwig
2023-06-07 8:34 ` Christian Brauner
2023-06-07 9:42 ` Jinpu Wang
2023-06-07 12:19 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 10/31] block: remove the unused mode argument to ->release Christoph Hellwig
2023-06-07 8:34 ` Christian Brauner
2023-06-07 9:41 ` Jinpu Wang
2023-06-07 12:20 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 11/31] block: rename blkdev_close to blkdev_release Christoph Hellwig
2023-06-07 8:35 ` Christian Brauner
2023-06-07 12:21 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 12/31] swsusp: don't pass a stack address to blkdev_get_by_path Christoph Hellwig
2023-06-07 12:22 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 13/31] bcache: " Christoph Hellwig
2023-06-07 12:23 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 14/31] rnbd-srv: don't pass a holder for non-exclusive blkdev_get_by_path Christoph Hellwig
2023-06-07 8:39 ` Christian Brauner
2023-06-07 9:38 ` Jinpu Wang
2023-06-07 12:24 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 15/31] btrfs: " Christoph Hellwig
2023-06-07 8:40 ` Christian Brauner
2023-06-07 12:24 ` Hannes Reinecke
2023-06-07 13:32 ` David Sterba
2023-06-06 7:39 ` [PATCH 16/31] block: use the holder as indication for exclusive opens Christoph Hellwig
2023-06-07 8:49 ` Christian Brauner
2023-06-07 9:40 ` Jinpu Wang
2023-06-07 12:29 ` Hannes Reinecke
2023-06-07 13:53 ` David Sterba
2023-06-06 7:39 ` [PATCH 17/31] block: add a sb_open_mode helper Christoph Hellwig
2023-06-07 8:55 ` Christian Brauner
2023-06-07 12:30 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 18/31] fs: remove sb->s_mode Christoph Hellwig
2023-06-07 8:56 ` Christian Brauner
2023-06-07 13:01 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 19/31] scsi: replace the fmode_t argument to scsi_cmd_allowed with a simple bool Christoph Hellwig
2023-06-07 8:57 ` Christian Brauner
2023-06-07 13:02 ` Hannes Reinecke
2023-06-08 1:18 ` Martin K. Petersen
2023-06-06 7:39 ` [PATCH 20/31] scsi: replace the fmode_t argument to scsi_ioctl " Christoph Hellwig
2023-06-07 8:58 ` Christian Brauner
2023-06-07 13:04 ` Hannes Reinecke
2023-06-08 1:17 ` Martin K. Petersen
2023-06-06 7:39 ` [PATCH 21/31] scsi: replace the fmode_t argument to ->sg_io_fn " Christoph Hellwig
2023-06-07 8:58 ` Christian Brauner
2023-06-07 13:05 ` Hannes Reinecke
2023-06-08 1:18 ` Martin K. Petersen
2023-06-06 7:39 ` [PATCH 22/31] nvme: replace the fmode_t argument to the nvme ioctl handlers " Christoph Hellwig
2023-06-07 8:59 ` Christian Brauner
2023-06-07 13:06 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 23/31] mtd: block: use a simple bool to track open for write Christoph Hellwig
2023-06-06 8:24 ` Richard Weinberger
2023-06-07 9:00 ` Christian Brauner
2023-06-07 13:07 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 24/31] rnbd-srv: replace sess->open_flags with a "bool readonly" Christoph Hellwig
2023-06-07 9:01 ` Christian Brauner
2023-06-07 9:43 ` Jinpu Wang
2023-06-07 13:07 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 25/31] ubd: remove commented out code in ubd_open Christoph Hellwig
2023-06-06 8:20 ` Richard Weinberger
2023-06-07 9:02 ` Christian Brauner
2023-06-07 13:08 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 26/31] block: move a few internal definitions out of blkdev.h Christoph Hellwig
2023-06-07 9:03 ` Christian Brauner
2023-06-07 13:09 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 27/31] block: remove unused fmode_t arguments from ioctl handlers Christoph Hellwig
2023-06-07 9:03 ` Christian Brauner
2023-06-07 13:10 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 28/31] block: replace fmode_t with a block-specific type for block open flags Christoph Hellwig
2023-06-07 9:21 ` Christian Brauner
2023-06-07 9:32 ` Christian Brauner
2023-06-07 12:16 ` Christoph Hellwig
2023-06-07 12:47 ` Christian Brauner
2023-06-07 9:45 ` Jinpu Wang
2023-06-06 7:39 ` [PATCH 29/31] block: always use I_BDEV on file->f_mapping->host to find the bdev Christoph Hellwig
2023-06-07 9:23 ` Christian Brauner
2023-06-07 13:11 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 30/31] block: store the holder in file->private_data Christoph Hellwig
2023-06-07 9:24 ` Christian Brauner
2023-06-07 12:18 ` Christoph Hellwig
2023-06-07 13:14 ` Hannes Reinecke
2023-06-06 7:39 ` [PATCH 31/31] fs: remove the now unused FMODE_* flags Christoph Hellwig
2023-06-07 9:25 ` Christian Brauner
2023-06-07 13:15 ` Hannes Reinecke
2023-06-06 8:27 ` decouple block open flags from fmode_t Christian Brauner
2023-06-06 8:40 ` Christoph Hellwig
2023-06-07 9:27 ` Christian Brauner
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