md/md-llbitmap: track bitmap sync_size explicitly

Track llbitmap's own sync_size instead of always using
mddev->resync_max_sectors directly.

This is the minimal bookkeeping needed before llbitmap can track old
and new reshape geometry independently.

Reviewed-by: Su Yue <glass.su@suse.com>
Tested-by: Mykola Marzhan <mykola@meshstor.io>
Link: https://patch.msgid.link/20260802195038.164272-14-yukuai@kernel.org
Signed-off-by: Yu Kuai <yukuai@fygo.io>

0 files changed, 0 insertions, 0 deletions