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Lee Jones
91de5eb17c regulator: pwm: Update Lee Jones' email address 
Going forward, I'll be using my kernel.org for upstream work.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220714112533.539910-9-lee@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-07-14 19:17:15 +01:00
Axel Lin
be6bd82351 regulator: max597x: Don't return uninitialized variable in .probe 
Remove the code checking and returning uninitialized variable.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20220714101212.502824-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2022-07-14 19:17:14 +01:00
Bart Van Assche
e46b597049 fs/zonefs: Use the enum req_op type for tracing request operations 
Improve static type checking by using the enum req_op type for request
operations.

Reviewed-by: Johannes Thumshirn <jth@kernel.org>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Cc: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-64-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
d03025aef8 fs/xfs: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for the
combination of a request operation with request flags.

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-63-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
568e34ed73 PM: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags. Combine the first two
hib_submit_io() arguments into a single argument.

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-62-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
61ba06c706 fs/ocfs2: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags. Combine the last two
o2hb_setup_one_bio() arguments into a single argument.

Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-61-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
ce6b531588 fs/ntfs3: Use enum req_op where appropriate 
Improve static type checking by using enum req_op instead of u32 for
block layer request operations.

Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-60-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
ed4512590b fs/nilfs2: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags. Combine the 'mode' and
'mode_flags' arguments of nilfs_btnode_submit_block into a single
argument 'opf'.

Reviewed-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-59-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
5d12ce77e1 fs/nfs: Use enum req_op where appropriate 
Improve static type checking by using enum req_op for request operations.
Rename an 'rw' argument into 'op' since that name is typically used for
request operations. This patch does not change any functionality. Note:
REQ_OP_READ = READ = 0 and REQ_OP_WRITE = WRITE = 1.

Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Anna Schumaker <anna@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-58-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:33 -06:00
Bart Van Assche
6669797b0d fs/jbd2: Fix the documentation of the jbd2_write_superblock() callers 
Commit 2a222ca992 ("fs: have submit_bh users pass in op and flags
separately") renamed the jbd2_write_superblock() 'write_op' argument into
'write_flags'. Propagate this change to the jbd2_write_superblock()
callers. Additionally, change the type of 'write_flags' into blk_opf_t.

Cc: Mike Christie <michael.christie@oracle.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-57-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
dbd4eb8148 fs/iomap: Use the new blk_opf_t type 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
the combination of a request operation and request flags.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-56-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
c85f99929e fs/hfsplus: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags. Combine the last two
hfsplus_submit_bio() arguments into a single argument.

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-55-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
67688c08b7 fs/gfs2: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags. Combine the first two
gfs2_submit_bhs() arguments into a single argument.

Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-54-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
7649c873c1 fs/f2fs: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-53-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
67c0f55630 fs/ext4: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for
variables that represent request flags.

Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Baokun Li <libaokun1@huawei.com>
Cc: Ye Bin <yebin10@huawei.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-52-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
bf9486d6dd fs/btrfs: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Acked-by: David Sterba <dsterba@suse.com>
Cc: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-51-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
f84c94afcf fs/mpage: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for the
combination of a block layer request with block layer request flags.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-50-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
c6293eacfc fs/direct-io: Reduce the size of struct dio 
Reduce the size of struct dio by combining the 'op' and 'op_flags' into
the new 'opf' member. Use the new blk_opf_t type to improve static type
checking. This patch does not change any functionality.

Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-49-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
1420c4a549 fs/buffer: Combine two submit_bh() and ll_rw_block() arguments 
Both submit_bh() and ll_rw_block() accept a request operation type and
request flags as their first two arguments. Micro-optimize these two
functions by combining these first two arguments into a single argument.
This patch does not change the behavior of any of the modified code.

Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Jan Kara <jack@suse.cz>
Acked-by: Song Liu <song@kernel.org> (for the md changes)
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-48-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
3ae7286943 fs/buffer: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for block layer
request flags. Change WRITE into REQ_OP_WRITE. This patch does not change
any functionality since REQ_OP_WRITE == WRITE == 1.

Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-47-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
f8e6e4bd9f mm: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for block
layer request flags.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@suse.cz>
Cc: Stefan Roesch <shr@fb.com>
Cc: NeilBrown <neilb@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-46-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
79fe9d7d9f scsi/target: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for variables
that represent a request operation combined with request flags.

Cc: Mike Christie <michael.christie@oracle.com>
Cc: Bodo Stroesser <bostroesser@gmail.com>
Cc: Mingzhe Zou <mingzhe.zou@easystack.cn>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-45-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
0d8009f39d scsi/ufs: Rename a 'dir' argument into 'op' 
Improve consistency of the kernel code by renaming a request operation
argument from 'dir' into 'op'.

Reviewed-by: Avri Altman <avri.altman@wdc.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-44-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
c15cbe9a84 scsi/device_handlers: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for variables
that represent request flags.

Cc: Hannes Reinecke <hare@suse.com>
Cc: Martin Wilck <mwilck@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-43-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
2599cac57a scsi/core: Use the new blk_opf_t type 
Use the new blk_opf_t type for arguments and variables that represent
request flags. Use the !! operator in scsi_noretry_cmd() to convert the
blk_opf_t type into a boolean. This patch does not change any functionality.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-42-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
88b32c3cdf scsi/core: Change the return type of scsi_noretry_cmd() into bool 
This patch prepares for introducing the new blk_opf_t type in the SCSI core.
Since the value returned by scsi_noretry_cmd() is only used in boolean
expressions, this patch does not change any functionality.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-41-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
ea957547e8 scsi/core: Improve static type checking 
Improve static type checking by using the new blk_opf_t type for the
combination of a request operation and its flags.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-40-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
a288000f9f nvme/target: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for variables
that represent a request operation combined with request flags. Rename
those variables from 'op' into 'opf'.

Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-39-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
f9ed86dc1d nvme/host: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-38-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
a9010741ce md/raid5: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for variables
that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-37-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
cb1802ff82 md/raid10: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for
variables that represent a request flags.

Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-36-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:32 -06:00
Bart Van Assche
3c5e514db5 md/raid1: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for
variables that represent request flags.

Acked-by: Song Liu <song@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-35-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
552eee3b53 md/bcache: Combine two prio_io() arguments 
Improve uniformity in the kernel of handling of request operation and
flags by passing these as a single argument.

Cc: Coly Li <colyli@suse.de>
Cc: Mingzhe Zou <mingzhe.zou@easystack.cn>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-34-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
9a4fd6a22c md/bcache: Combine two uuid_io() arguments 
Improve uniformity in the kernel of handling of request operation and
flags by passing these as a single argument.

Cc: Coly Li <colyli@suse.de>
Cc: Mingzhe Zou <mingzhe.zou@easystack.cn>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-33-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
4ce4c73f66 md/core: Combine two sync_page_io() arguments 
Improve uniformity in the kernel of handling of request operation and
flags by passing these as a single argument.

Cc: Song Liu <song@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-32-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
13a1f650b6 dm/dm-zoned: Use the enum req_op type 
Improve static type checking by using the enum req_op type for arguments
that represent a request operation.

Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-31-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
8a5a7ce877 dm/zone: Use the enum req_op type 
Use the enum req_op type for request operations instead of unsigned int.
This patch fixes a sparse warning that has been introduced by making
enum req_op __bitwise.

Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-30-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
6b99013957 dm-snap: Combine request operation type and flags 
Pass the request operation and its flags as a single argument to improve
kernel code uniformity.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-29-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
c1389b3333 dm mirror log: Use the new blk_opf_t type 
Improve static type checking by using the new blk_opf_t type for a function
argument that represents a request operation type.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-28-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
c9154a4cb8 dm/dm-integrity: Combine request operation and flags 
Combine the request operation type and request flags into a single
argument. Improve static type checking by using the enum req_op type for
variables that represent a request operation and the new blk_opf_t type for
variables that represent request flags.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-27-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
eff17e5161 dm/dm-flakey: Use the new blk_opf_t type 
Use the new blk_opf_t type for structure members that represent request
flags.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-26-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
67a7b9a5b5 dm/ebs: Change 'int rw' into 'enum req_op op' 
Improve static type checking by using type 'enum req_op' instead of 'int'.
Make the role of the 'rw' arguments more clear by renaming these into
'op' (operation). This patch does not change any functionality since
REQ_OP_READ = READ = 0 and REQ_OP_WRITE = WRITE = 1.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Heinz Mauelshagen <heinzm@redhat.com>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-25-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
a3282b432f dm/core: Combine request operation type and flags 
Improve kernel code uniformity by combining the request operation type and
flags into a single variable. Change 'int rw' into 'enum req_op op' because
the name 'op' is what is used in the block layer to hold a request type.
Use the blk_opf_t and enum req_op types where appropriate to improve static
type checking.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-24-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
71f7113d20 dm/core: Rename kcopyd_job.rw into kcopyd.op 
The member name 'rw' suggests that this member either has the value 'READ'
or 'WRITE' and no other values. Since that member also can have the value
REQ_OP_WRITE_ZEROES, rename 'rw' into 'op'. This patch does not change any
functionality since REQ_OP_READ = READ = 0 and REQ_OP_WRITE = WRITE = 1.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-23-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
581075e4f6 dm/core: Reduce the size of struct dm_io_request 
Combine the bi_op and bi_op_flags into the bi_opf member. Use the new
blk_opf_t type to improve static type checking. This patch does not
change any functionality.

Cc: Alasdair Kergon <agk@redhat.com>
Cc: Mike Snitzer <snitzer@kernel.org>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-22-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
7ee1de6e27 um: Use enum req_op where appropriate 
Improve static type checking by using type enum req_op instead of int where
appropriate.

Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-21-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
ba229aa8f2 nvdimm-btt: Use the enum req_op type 
Improve static type checking by using the enum req_op type where
appropriate.

Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-20-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
bc0421ea44 block/zram: Use enum req_op where appropriate 
Improve static type checking by using the enum req_op type where
appropriate.

Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-19-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
6c5412e268 xen-blkback: Use the enum req_op and blk_opf_t types 
Improve static type checking by using the enum req_op type for request
operations and the new blk_opf_t type for request flags.

Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-18-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00
Bart Van Assche
03df83ac9e block/rnbd: Use blk_opf_t where appropriate 
Improve static type checking by using the new blk_opf_t type to represent
the combination of a request and request flags.

Acked-by: Jack Wang <jinpu.wang@ionos.com>
Cc: Md. Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-17-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
 2022-07-14 12:14:31 -06:00