Re: [PATCH 10/17] btrfs: remove stripe boundary calculation for compressed I/O
From: Christoph Hellwig <hch@lst.de>
Date: 2022-09-05 06:49:35
Also in:
linux-btrfs, linux-fsdevel
On Thu, Sep 01, 2022 at 09:56:05AM +0000, Johannes Thumshirn wrote:
On 01.09.22 09:43, Christoph Hellwig wrote:quoted
+ if (bio_op(bio) == REQ_OP_ZONE_APPEND) { + struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb); + struct extent_map *em; - if (bio_op(bio) == REQ_OP_ZONE_APPEND) - bio_set_dev(bio, em->map_lookup->stripes[0].dev->bdev); + em = btrfs_get_chunk_map(fs_info, disk_bytenr, + fs_info->sectorsize); + if (IS_ERR(em)) { + bio_put(bio); + return ERR_CAST(em); + }Please use btrfs_get_zoned_device() instead of open coding it.
I though of that, decided againt doing this in this patch as an unrelated patch and moved it to a separate cleanup. And then I noticed that btrfs_get_zoned_device goes away later in the series entirely, so I dropped that patch again..