Linux-Fsdevel Archive mirror
 help / color / mirror / Atom feed
From: Al Viro <viro@zeniv.linux.org.uk>
To: linux-fsdevel@vger.kernel.org
Cc: axboe@kernel.dk, brauner@kernel.org, hch@lst.de
Subject: [PATCHES part 2 10/10] RIP ->bd_inode
Date: Wed,  8 May 2024 07:44:52 +0100	[thread overview]
Message-ID: <20240508064452.3797817-10-viro@zeniv.linux.org.uk> (raw)
In-Reply-To: <20240508064452.3797817-1-viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 block/bdev.c              | 1 -
 include/linux/blk_types.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/block/bdev.c b/block/bdev.c
index a8c66cc1d6b8..0849a9cfa2b6 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -423,7 +423,6 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno)
 	spin_lock_init(&bdev->bd_size_lock);
 	mutex_init(&bdev->bd_holder_lock);
 	bdev->bd_partno = partno;
-	bdev->bd_inode = inode;
 	bdev->bd_mapping = &inode->i_data;
 	bdev->bd_queue = disk->queue;
 	if (partno)
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 6438c75cbb35..5616d059cb23 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -50,7 +50,6 @@ struct block_device {
 	bool			bd_write_holder;
 	bool			bd_has_submit_bio;
 	dev_t			bd_dev;
-	struct inode		*bd_inode;	/* will die */
 	struct address_space	*bd_mapping;	/* page cache */
 
 	atomic_t		bd_openers;
-- 
2.39.2


      parent reply	other threads:[~2024-05-08  6:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-08  6:35 [PATCHES] ->bd_inode elimination Al Viro
2024-05-08  6:42 ` [PATCHES part 1 1/7] ext4: remove block_device_ejected() Al Viro
2024-05-08  6:42   ` [PATCHES part 1 2/7] bcachefs: remove dead function bdev_sectors() Al Viro
2024-05-08  6:42   ` [PATCHES part 1 3/7] blkdev_write_iter(): saner way to get inode and bdev Al Viro
2024-05-08  6:42   ` [PATCHES part 1 4/7] dm-vdo: use bdev_nr_bytes(bdev) instead of i_size_read(bdev->bd_inode) Al Viro
2024-05-08  6:42   ` [PATCHES part 1 5/7] block2mtd: prevent direct access of bd_inode Al Viro
2024-05-08  6:43   ` [PATCHES part 1 6/7] block: move two helpers into bdev.c Al Viro
2024-05-08  6:43   ` [PATCHES part 1 7/7] missing helpers: bdev_unhash(), bdev_drop() Al Viro
2024-05-08  6:44 ` [PATCHES part 2 01/10] block_device: add a pointer to struct address_space (page cache of bdev) Al Viro
2024-05-08  6:44   ` [PATCHES part 2 02/10] use ->bd_mapping instead of ->bd_inode->i_mapping Al Viro
2024-05-08  6:44   ` [PATCHES part 2 03/10] grow_dev_folio(): we only want ->bd_inode->i_mapping there Al Viro
2024-05-08  6:44   ` [PATCHES part 2 04/10] blk_ioctl_{discard,zeroout}(): we only want ->bd_inode->i_mapping here Al Viro
2024-05-08  6:44   ` [PATCHES part 2 05/10] fs/buffer.c: massage the remaining users of ->bd_inode to ->bd_mapping Al Viro
2024-05-08  6:44   ` [PATCHES part 2 06/10] gfs2: more obvious initializations of mapping->host Al Viro
2024-05-08  6:44   ` [PATCHES part 2 07/10] block/bdev.c: use the knowledge of inode/bdev coallocation Al Viro
2024-05-08  6:44   ` [PATCHES part 2 08/10] nilfs_attach_log_writer(): use ->bd_mapping->host instead of ->bd_inode Al Viro
2024-05-08  6:44   ` [PATCHES part 2 09/10] dasd_format(): killing the last remaining user " Al Viro
2024-05-08  6:44   ` Al Viro [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240508064452.3797817-10-viro@zeniv.linux.org.uk \
    --to=viro@zeniv.linux.org.uk \
    --cc=axboe@kernel.dk \
    --cc=brauner@kernel.org \
    --cc=hch@lst.de \
    --cc=linux-fsdevel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).