From: Yu Kuai <yukuai3@xxxxxxxxxx> commit 0c984a283a3ea3f10bebecd6c57c1d41b2e4f518 upstream. This callback will be used in raid5 to convert io ranges from array to bitmap. Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> Reviewed-by: Xiao Ni <xni@xxxxxxxxxx> Link: https://lore.kernel.org/r/20250109015145.158868-4-yukuai1@xxxxxxxxxxxxxxx Signed-off-by: Song Liu <song@xxxxxxxxxx> Signed-off-by: Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/md/md.h | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -746,6 +746,9 @@ struct md_personality void *(*takeover) (struct mddev *mddev); /* Changes the consistency policy of an active array. */ int (*change_consistency_policy)(struct mddev *mddev, const char *buf); + /* convert io ranges from array to bitmap */ + void (*bitmap_sector)(struct mddev *mddev, sector_t *offset, + unsigned long *sectors); }; struct md_sysfs_entry { Patches currently in stable-queue which might be from yukuai3@xxxxxxxxxx are queue-6.12/md-md-bitmap-factor-behind-write-counters-out-from-bitmap_-start-end-write.patch queue-6.12/md-md-bitmap-move-bitmap_-start-end-write-to-md-upper-layer.patch queue-6.12/md-add-a-new-callback-pers-bitmap_sector.patch queue-6.12/md-raid5-implement-pers-bitmap_sector.patch queue-6.12/md-md-bitmap-remove-the-last-parameter-for-bimtap_ops-endwrite.patch queue-6.12/nbd-don-t-allow-reconnect-after-disconnect.patch
