From: Christoph Hellwig <hch@lst.de>
To: Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>, Qu Wenruo <wqu@suse.com>
Cc: Naohiro Aota <naohiro.aota@wdc.com>,
linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH 12/40] btrfs: pass a block_device to btrfs_bio_clone
Date: Tue, 22 Mar 2022 16:55:38 +0100 [thread overview]
Message-ID: <20220322155606.1267165-13-hch@lst.de> (raw)
In-Reply-To: <20220322155606.1267165-1-hch@lst.de>
Pass the block_device to bio_alloc_clone instead of setting it later.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/btrfs/extent_io.c | 4 ++--
fs/btrfs/extent_io.h | 2 +-
fs/btrfs/volumes.c | 9 +++++----
3 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index be523581c0ac1..88d3a46e89a51 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3150,13 +3150,13 @@ struct bio *btrfs_bio_alloc(unsigned int nr_iovecs)
return bio;
}
-struct bio *btrfs_bio_clone(struct bio *bio)
+struct bio *btrfs_bio_clone(struct block_device *bdev, struct bio *bio)
{
struct btrfs_bio *bbio;
struct bio *new;
/* Bio allocation backed by a bioset does not fail */
- new = bio_alloc_clone(bio->bi_bdev, bio, GFP_NOFS, &btrfs_bioset);
+ new = bio_alloc_clone(bdev, bio, GFP_NOFS, &btrfs_bioset);
bbio = btrfs_bio(new);
btrfs_bio_init(bbio);
bbio->iter = bio->bi_iter;
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 0399cf8e3c32c..72d86f228c56e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -278,7 +278,7 @@ void extent_clear_unlock_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
struct page *locked_page,
u32 bits_to_clear, unsigned long page_ops);
struct bio *btrfs_bio_alloc(unsigned int nr_iovecs);
-struct bio *btrfs_bio_clone(struct bio *bio);
+struct bio *btrfs_bio_clone(struct block_device *bdev, struct bio *bio);
struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5dc2a89682a22..4dd54b80dac81 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6837,12 +6837,13 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
continue;
}
- if (dev_nr < total_devs - 1)
- bio = btrfs_bio_clone(first_bio);
- else
+ if (dev_nr < total_devs - 1) {
+ bio = btrfs_bio_clone(dev->bdev, first_bio);
+ } else {
bio = first_bio;
+ bio_set_dev(bio, dev->bdev);
+ }
- bio_set_dev(bio, dev->bdev);
submit_stripe_bio(bioc, bio, bioc->stripes[dev_nr].physical, dev);
}
btrfs_bio_counter_dec(fs_info);
--
2.30.2
next prev parent reply other threads:[~2022-03-22 15:56 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-22 15:55 RFC: cleanup btrfs bio handling Christoph Hellwig
2022-03-22 15:55 ` [PATCH 01/40] btrfs: fix submission hook error handling in btrfs_repair_one_sector Christoph Hellwig
2022-03-22 15:55 ` [PATCH 02/40] btrfs: fix direct I/O read repair for split bios Christoph Hellwig
2022-03-22 23:59 ` Qu Wenruo
2022-03-23 6:03 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 03/40] btrfs: fix direct I/O writes for split bios on zoned devices Christoph Hellwig
2022-03-23 0:00 ` Qu Wenruo
2022-03-23 6:04 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 04/40] btrfs: fix and document the zoned device choice in alloc_new_bio Christoph Hellwig
2022-03-22 15:55 ` [PATCH 05/40] btrfs: refactor __btrfsic_submit_bio Christoph Hellwig
2022-03-22 15:55 ` [PATCH 06/40] btrfs: split submit_bio from btrfsic checking Christoph Hellwig
2022-03-23 0:04 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 07/40] btrfs: simplify btrfsic_read_block Christoph Hellwig
2022-03-22 15:55 ` [PATCH 08/40] btrfs: simplify repair_io_failure Christoph Hellwig
2022-03-23 0:06 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 09/40] btrfs: simplify scrub_recheck_block Christoph Hellwig
2022-03-23 0:10 ` Qu Wenruo
2022-03-23 6:05 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 10/40] btrfs: simplify scrub_repair_page_from_good_copy Christoph Hellwig
2022-03-23 0:12 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 11/40] btrfs: move the call to bio_set_dev out of submit_stripe_bio Christoph Hellwig
2022-03-22 15:55 ` Christoph Hellwig [this message]
2022-03-22 15:55 ` [PATCH 13/40] btrfs: initialize ->bi_opf and ->bi_private in rbio_add_io_page Christoph Hellwig
2022-03-22 15:55 ` [PATCH 14/40] btrfs: don't allocate a btrfs_bio for raid56 per-stripe bios Christoph Hellwig
2022-03-23 0:16 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 15/40] btrfs: don't allocate a btrfs_bio for scrub bios Christoph Hellwig
2022-03-23 0:18 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 16/40] btrfs: stop using the btrfs_bio saved iter in index_rbio_pages Christoph Hellwig
2022-03-22 15:55 ` [PATCH 17/40] btrfs: remove the submit_bio_hook argument to submit_read_repair Christoph Hellwig
2022-03-23 0:20 ` Qu Wenruo
2022-03-23 6:06 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 18/40] btrfs: move more work into btrfs_end_bioc Christoph Hellwig
2022-03-23 0:29 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 19/40] btrfs: defer I/O completion based on the btrfs_raid_bio Christoph Hellwig
2022-03-22 15:55 ` [PATCH 20/40] btrfs: cleanup btrfs_submit_metadata_bio Christoph Hellwig
2022-03-23 0:34 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 21/40] btrfs: cleanup btrfs_submit_data_bio Christoph Hellwig
2022-03-23 0:44 ` Qu Wenruo
2022-03-23 6:08 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 22/40] btrfs: cleanup btrfs_submit_dio_bio Christoph Hellwig
2022-03-23 0:50 ` Qu Wenruo
2022-03-23 6:09 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 23/40] btrfs: store an inode pointer in struct btrfs_bio Christoph Hellwig
2022-03-23 0:54 ` Qu Wenruo
2022-03-23 6:11 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 24/40] btrfs: remove btrfs_end_io_wq Christoph Hellwig
2022-03-23 0:57 ` Qu Wenruo
2022-03-23 6:11 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 25/40] btrfs: remove btrfs_wq_submit_bio Christoph Hellwig
2022-03-22 15:55 ` [PATCH 26/40] btrfs: refactor btrfs_map_bio Christoph Hellwig
2022-03-23 1:03 ` Qu Wenruo
2022-03-22 15:55 ` [PATCH 27/40] btrfs: clean up the raid map handling __btrfs_map_block Christoph Hellwig
2022-03-23 1:08 ` Qu Wenruo
2022-03-23 6:13 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 28/40] btrfs: do not allocate a btrfs_io_context in btrfs_map_bio Christoph Hellwig
2022-03-23 1:14 ` Qu Wenruo
2022-03-23 6:13 ` Christoph Hellwig
2022-03-23 6:59 ` Qu Wenruo
2022-03-23 7:10 ` Christoph Hellwig
2022-03-22 15:55 ` [PATCH 29/40] btrfs: do not allocate a btrfs_bio for low-level bios Christoph Hellwig
2022-03-22 15:55 ` [PATCH 30/40] iomap: add per-iomap_iter private data Christoph Hellwig
2022-03-22 15:55 ` [PATCH 31/40] iomap: add a new ->iomap_iter operation Christoph Hellwig
2022-03-22 15:55 ` [PATCH 32/40] iomap: optionally allocate dio bios from a file system bio_set Christoph Hellwig
2022-03-22 15:55 ` [PATCH 33/40] iomap: add a hint to ->submit_io if there is more I/O coming Christoph Hellwig
2022-03-22 15:56 ` [PATCH 34/40] btrfs: add a btrfs_dio_rw wrapper Christoph Hellwig
2022-03-22 15:56 ` [PATCH 35/40] btrfs: allocate dio_data on stack Christoph Hellwig
2022-03-22 15:56 ` [PATCH 36/40] btrfs: implement ->iomap_iter Christoph Hellwig
2022-03-22 15:56 ` [PATCH 37/40] btrfs: add a btrfs_get_stripe_info helper Christoph Hellwig
2022-03-23 1:23 ` Qu Wenruo
2022-03-22 15:56 ` [PATCH 38/40] btrfs: return a blk_status_t from btrfs_repair_one_sector Christoph Hellwig
2022-03-22 15:56 ` [PATCH 39/40] btrfs: pass private data end end_io handler to btrfs_repair_one_sector Christoph Hellwig
2022-03-23 1:28 ` Qu Wenruo
2022-03-23 6:15 ` Christoph Hellwig
2022-03-24 0:57 ` Sweet Tea Dorminy
2022-03-22 15:56 ` [PATCH 40/40] btrfs: use the iomap direct I/O bio directly Christoph Hellwig
2022-03-23 1:39 ` Qu Wenruo
2022-03-23 6:17 ` Christoph Hellwig
2022-03-23 8:02 ` Qu Wenruo
2022-03-23 8:11 ` Christoph Hellwig
2022-03-23 8:36 ` Qu Wenruo
2022-03-22 17:46 ` RFC: cleanup btrfs bio handling Johannes Thumshirn
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