diff options
| author | Qu Wenruo <wqu@suse.com> | 2026-05-22 18:53:51 +0930 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2026-08-07 19:17:17 +0200 |
| commit | 4cbafa2ff3510cd64a83b62d3bec9f785cfbb695 (patch) | |
| tree | d451ea584473954c71de34a8702f173a16c20828 | |
| parent | 690c2accacb1aca91ab8186d15dee56da8723f31 (diff) | |
btrfs: remove btrfs_chunk_map::io_(align|width) members
Those two members are read from on-disk metadata, but never utilized.
And for new chunks we always set those members to BTRFS_STRIPE_LEN
anyway.
Thus there is no need to keep them inside btrfs_chunk_map.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/volumes.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
2 files changed, 0 insertions, 6 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 3d1063bc73f8..b68ede97e8c8 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6033,8 +6033,6 @@ static struct btrfs_block_group *create_chunk(struct btrfs_trans_handle *trans, map->chunk_len = ctl->chunk_size; map->stripe_size = ctl->stripe_size; map->type = type; - map->io_align = BTRFS_STRIPE_LEN; - map->io_width = BTRFS_STRIPE_LEN; map->sub_stripes = ctl->sub_stripes; map->num_stripes = ctl->num_stripes; @@ -7597,8 +7595,6 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf, map->start = logical; map->chunk_len = length; map->num_stripes = num_stripes; - map->io_width = btrfs_chunk_io_width(leaf, chunk); - map->io_align = btrfs_chunk_io_align(leaf, chunk); map->type = type; /* * We can't use the sub_stripes value, as for profiles other than diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 63be45c3298c..30597e1fd240 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -633,8 +633,6 @@ struct btrfs_chunk_map { u64 chunk_len; u64 stripe_size; u64 type; - int io_align; - int io_width; int num_stripes; int sub_stripes; struct btrfs_io_stripe stripes[]; |