Re: [PATCH 22/45] block: opencode devcgroup_inode_permission

merge struct block_device and struct hd_struct v2 · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 06/45] zram: remove the claim mechanism · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 06/45] zram: remove the claim mechanism · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 05/45] mtip32xx: remove the call to fsync_bdev on removal · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 05/45] mtip32xx: remove the call to fsync_bdev on removal · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 04/45] fs: simplify freeze_bdev/thaw_bdev · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 04/45] fs: simplify freeze_bdev/thaw_bdev · Chao Yu <hidden> · 2020-11-25
Re: [PATCH 04/45] fs: simplify freeze_bdev/thaw_bdev · Jan Kara <jack@suse.cz> · 2020-11-25
Re: [PATCH 04/45] fs: simplify freeze_bdev/thaw_bdev · Christoph Hellwig <hch@lst.de> · 2020-11-25
[PATCH 07/45] zram: do not call set_blocksize · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 11/45] block: remove a duplicate __disk_get_part prototype · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 11/45] block: remove a duplicate __disk_get_part prototype · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 10/45] dm: remove the block_device reference in struct mapped_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 09/45] dm: simplify flush_bio initialization in __send_empty_flush · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping · Matthew Wilcox <willy@infradead.org> · 2020-11-24
Re: [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping · Hannes Reinecke <hare@suse.de> · 2020-11-25
Re: [PATCH 02/45] filemap: consistently use ->f_mapping over ->i_mapping · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 03/45] fs: remove get_super_thawed and get_super_exclusive_thawed · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 03/45] fs: remove get_super_thawed and get_super_exclusive_thawed · Hannes Reinecke <hare@suse.de> · 2020-11-25
Re: [PATCH 03/45] fs: remove get_super_thawed and get_super_exclusive_thawed · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 16/45] block: change the hash used for looking up block devices · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 16/45] block: change the hash used for looking up block devices · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 08/45] loop: do not call set_blocksize · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 08/45] loop: do not call set_blocksize · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 15/45] block: use put_device in put_disk · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 15/45] block: use put_device in put_disk · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 18/45] init: refactor devt_from_partuuid · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 18/45] init: refactor devt_from_partuuid · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 01/45] blk-cgroup: fix a hd_struct leak in blkcg_fill_root_iostats · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 01/45] blk-cgroup: fix a hd_struct leak in blkcg_fill_root_iostats · Hannes Reinecke <hare@suse.de> · 2020-11-25
[PATCH 20/45] block: refactor __blkdev_put · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 20/45] block: refactor __blkdev_put · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 13/45] block: add a bdev_kobj helper · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 13/45] block: add a bdev_kobj helper · Coly Li <hidden> · 2020-11-24
Re: [PATCH 13/45] block: add a bdev_kobj helper · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 22/45] block: opencode devcgroup_inode_permission · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 22/45] block: opencode devcgroup_inode_permission · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 21/45] block: refactor blkdev_get · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 21/45] block: refactor blkdev_get · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 14/45] block: use disk_part_iter_exit in disk_part_iter_next · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 14/45] block: use disk_part_iter_exit in disk_part_iter_next · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 12/45] block: remove a superflous check in blkpg_do_ioctl · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 12/45] block: remove a superflous check in blkpg_do_ioctl · Tejun Heo <tj@kernel.org> · 2020-11-24
Re: [PATCH 12/45] block: remove a superflous check in blkpg_do_ioctl · Jan Kara <jack@suse.cz> · 2020-11-25
[PATCH 23/45] block: remove i_bdev · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 23/45] block: remove i_bdev · Coly Li <hidden> · 2020-11-24
Re: [PATCH 23/45] block: remove i_bdev · Tejun Heo <tj@kernel.org> · 2020-11-24
Re: [PATCH 23/45] block: remove i_bdev · Christoph Hellwig <hch@lst.de> · 2020-11-25
Re: [PATCH 23/45] block: remove i_bdev · Tejun Heo <tj@kernel.org> · 2020-11-25
[PATCH 19/45] init: cleanup match_dev_by_uuid and match_dev_by_label · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 19/45] init: cleanup match_dev_by_uuid and match_dev_by_label · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 24/45] blk-cgroup: stop abusing get_gendisk · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 24/45] blk-cgroup: stop abusing get_gendisk · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 26/45] block: remove ->bd_contains · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 26/45] block: remove ->bd_contains · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 27/45] block: simplify the block device claiming interface · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 27/45] block: simplify the block device claiming interface · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 17/45] init: refactor name_to_dev_t · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 17/45] init: refactor name_to_dev_t · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 29/45] block: initialize struct block_device in bdev_alloc · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 29/45] block: initialize struct block_device in bdev_alloc · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 30/45] block: remove the nr_sects field in struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 30/45] block: remove the nr_sects field in struct hd_struct · Coly Li <hidden> · 2020-11-24
Re: [PATCH 30/45] block: remove the nr_sects field in struct hd_struct · Chao Yu <hidden> · 2020-11-25
[PATCH 25/45] block: reference struct block_device from struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 25/45] block: reference struct block_device from struct hd_struct · Tejun Heo <tj@kernel.org> · 2020-11-24
Re: [PATCH 25/45] block: reference struct block_device from struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-25
Re: [PATCH 25/45] block: reference struct block_device from struct hd_struct · Tejun Heo <tj@kernel.org> · 2020-11-25
Re: [PATCH 25/45] block: reference struct block_device from struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-26
[PATCH 28/45] block: simplify part_to_disk · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 28/45] block: simplify part_to_disk · Tejun Heo <tj@kernel.org> · 2020-11-24
[PATCH 34/45] block: move holder_dir to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 31/45] block: move disk stat accounting to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 33/45] block: move the partition_meta_info to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 41/45] block: pass a block_device to invalidate_partition · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 32/45] block: move the start_sect field to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 40/45] block: pass a block_device to blk_alloc_devt · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 38/45] block: switch partition lookup to use struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 38/45] block: switch partition lookup to use struct block_device · Coly Li <hidden> · 2020-11-24
Re: [PATCH 38/45] block: switch partition lookup to use struct block_device · Chao Yu <hidden> · 2020-11-25
[PATCH 39/45] block: remove the partno field from struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 35/45] block: move make_it_fail to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 45/45] block: stop using bdget_disk for partition 0 · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 36/45] block: move the policy field to struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 37/45] block: allocate struct hd_struct as part of struct bdev_inode · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 42/45] block: switch disk_part_iter_* to use a struct block_device · Christoph Hellwig <hch@lst.de> · 2020-11-24
[PATCH 43/45] f2fs: remove a few bd_part checks · Christoph Hellwig <hch@lst.de> · 2020-11-24
Re: [PATCH 43/45] f2fs: remove a few bd_part checks · Chao Yu <hidden> · 2020-11-25
[PATCH 44/45] block: merge struct block_device and struct hd_struct · Christoph Hellwig <hch@lst.de> · 2020-11-24

From: Tejun Heo <tj@kernel.org>
Date: 2020-11-24 18:06:38
Also in: dm-devel, linux-bcache, linux-fsdevel, linux-mm, xen-devel

On Tue, Nov 24, 2020 at 02:27:28PM +0100, Christoph Hellwig wrote:

Just call devcgroup_check_permission to avoid various superflous checks
and a double conversion of the access flags.

Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Tejun Heo <tj@kernel.org>

-- 
tejun

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