Push backup dm module find_hole() should just call same function from it's origin bdev
https://jira.vzint.dev/browse/PSBM-145746 Signed-off-by: Andrey Zhadchenko <andrey.zhadche...@virtuozzo.com> --- drivers/md/dm-push-backup.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/md/dm-push-backup.c b/drivers/md/dm-push-backup.c index 370bd23a70ff..a295f1b20ce9 100644 --- a/drivers/md/dm-push-backup.c +++ b/drivers/md/dm-push-backup.c @@ -754,6 +754,17 @@ static void pb_status(struct dm_target *ti, status_type_t type, spin_unlock_irq(&pb->lock); } +static loff_t pb_find_hole(struct dm_target *ti, loff_t offset, + int whence) +{ + struct push_backup *pb = ti->private; + struct block_device *bdev = pb->origin_dev->bdev; + + if (!bdev->bd_disk->fops->find_hole) + return -EINVAL; + return bdev->bd_disk->fops->find_hole(bdev, offset, whence); +} + static struct target_type pb_target = { .name = "push_backup", .version = {1, 0, 0}, @@ -766,6 +777,7 @@ static struct target_type pb_target = { .message = pb_message, .iterate_devices = pb_iterate_devices, .status = pb_status, + .find_hole = pb_find_hole, }; static int __init dm_pb_init(void) -- 2.39.3 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
