[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH block/for-next v2 07/16] bcachefs: use new helper to get inode from block_device
- To: Kent Overstreet <kent.overstreet@xxxxxxxxx>, Damien Le Moal <dlemoal@xxxxxxxxxx>
- From: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>
- Date: Mon, 27 Nov 2023 15:52:39 +0800
- Cc: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>, hch@xxxxxxxxxxxxx, ming.lei@xxxxxxxxxx, axboe@xxxxxxxxx, roger.pau@xxxxxxxxxx, colyli@xxxxxxx, kent.overstreet@xxxxxxxxx, joern@xxxxxxxxxxxxxxx, miquel.raynal@xxxxxxxxxxx, richard@xxxxxx, vigneshr@xxxxxx, sth@xxxxxxxxxxxxx, hoeppner@xxxxxxxxxxxxx, hca@xxxxxxxxxxxxx, gor@xxxxxxxxxxxxx, agordeev@xxxxxxxxxxxxx, jejb@xxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, clm@xxxxxx, josef@xxxxxxxxxxxxxx, dsterba@xxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, brauner@xxxxxxxxxx, nico@xxxxxxxxxxx, xiang@xxxxxxxxxx, chao@xxxxxxxxxx, tytso@xxxxxxx, adilger.kernel@xxxxxxxxx, agruenba@xxxxxxxxxx, jack@xxxxxxxx, konishi.ryusuke@xxxxxxxxx, dchinner@xxxxxxxxxx, linux@xxxxxxxxxxxxxx, min15.li@xxxxxxxxxxx, willy@xxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, hare@xxxxxxx, p.raghav@xxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-bcachefs@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-erofs@xxxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, gfs2@xxxxxxxxxxxxxxx, linux-nilfs@xxxxxxxxxxxxxxx, yi.zhang@xxxxxxxxxx, yangerkun@xxxxxxxxxx, "yukuai (C)" <yukuai3@xxxxxxxxxx>
- Delivery-date: Mon, 27 Nov 2023 07:53:07 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi,
在 2023/11/27 15:24, Kent Overstreet 写道:
On Mon, Nov 27, 2023 at 04:09:47PM +0900, Damien Le Moal wrote:
On 11/27/23 15:21, Yu Kuai wrote:
From: Yu Kuai <yukuai3@xxxxxxxxxx>
Which is more efficiency, and also prepare to remove the field
'bd_inode' from block_device.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
fs/bcachefs/util.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index 2984b57b2958..fe7ccb3a3517 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -518,7 +518,7 @@ int bch2_bio_alloc_pages(struct bio *, size_t, gfp_t);
static inline sector_t bdev_sectors(struct block_device *bdev)
{
- return bdev->bd_inode->i_size >> 9;
+ return bdev_inode(bdev)->i_size >> 9;
shouldn't this use i_size_read() ?
I missed the history with this but why not use bdev_nr_sectors() and delete this
helper ?
Actually, this helper seems to be dead code.
Yes, there is no caller of this helper, I'll remove this helper.
Thanks,
Kuai
.
|