diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-04 07:45:26 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-05-16 18:03:12 +0300 |
| commit | e1b4b44e005e2eeef63081fe0a79a6271f81fce4 (patch) | |
| tree | b080a4bda1d02e0e7cf04b89001c70aff35b03c0 /fs/btrfs/raid56.c | |
| parent | e01bf588f8bc0ba1e4c53b1240e97a12782a906a (diff) | |
| download | linux-e1b4b44e005e2eeef63081fe0a79a6271f81fce4.tar.xz | |
btrfs: don't allocate a btrfs_bio for raid56 per-stripe bios
Except for the spurious initialization of ->device just after allocation
nothing uses the btrfs_bio, so just allocate a normal bio without extra
data.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index e0f881e7d77e..ca53f07e27f0 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1082,11 +1082,8 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, } /* put a new bio on the list */ - bio = btrfs_bio_alloc(bio_max_len >> PAGE_SHIFT ?: 1); - btrfs_bio(bio)->device = stripe->dev; - bio->bi_iter.bi_size = 0; - bio_set_dev(bio, stripe->dev->bdev); - bio->bi_opf = opf; + bio = bio_alloc(stripe->dev->bdev, max(bio_max_len >> PAGE_SHIFT, 1UL), + opf, GFP_NOFS); bio->bi_iter.bi_sector = disk_start >> 9; bio->bi_private = rbio; |