diff options
| author | Mike Snitzer <snitzer@kernel.org> | 2024-01-27 03:35:48 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-02-20 19:43:17 +0100 |
| commit | 3ccf136a4925c852197dd5fb5f7ee88514757e4e (patch) | |
| tree | df23281c6ad7428052a9ea716c098703fe63626f | |
| parent | dm vdo block-map: remove extra vdo arg from initialize_block_map_zone (diff) | |
| download | linux-3ccf136a4925c852197dd5fb5f7ee88514757e4e.tar.xz linux-3ccf136a4925c852197dd5fb5f7ee88514757e4e.zip | |
dm vdo block-map: avoid extra dereferences to access vdo object
The vdo_page_cache's 'vdo' is the same as the block_map's vdo
instance, so use that to save 2 extra dereferences.
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
| -rw-r--r-- | drivers/md/dm-vdo/block-map.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/dm-vdo/block-map.c b/drivers/md/dm-vdo/block-map.c index eda42383a2c1..0ce136612869 100644 --- a/drivers/md/dm-vdo/block-map.c +++ b/drivers/md/dm-vdo/block-map.c @@ -562,7 +562,7 @@ static void set_persistent_error(struct vdo_page_cache *cache, const char *conte { struct page_info *info; /* If we're already read-only, there's no need to log. */ - struct vdo *vdo = cache->zone->block_map->vdo; + struct vdo *vdo = cache->vdo; if ((result != VDO_READ_ONLY) && !vdo_is_read_only(vdo)) { uds_log_error_strerror(result, "VDO Page Cache persistent error: %s", @@ -1111,7 +1111,7 @@ static void write_pages(struct vdo_completion *flush_completion) state_entry); list_del_init(&info->state_entry); - if (vdo_is_read_only(info->cache->zone->block_map->vdo)) { + if (vdo_is_read_only(info->cache->vdo)) { struct vdo_completion *completion = &info->vio->completion; vdo_reset_completion(completion); @@ -1233,7 +1233,7 @@ void vdo_get_page(struct vdo_page_completion *page_completion, cache->zone->thread_id, parent); completion->requeue = requeue; - if (page_completion->writable && vdo_is_read_only(cache->zone->block_map->vdo)) { + if (page_completion->writable && vdo_is_read_only(cache->vdo)) { vdo_fail_completion(completion, VDO_READ_ONLY); return; } |