Merge: bdev: use bdev_io_min() for statx block size

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/6768

JIRA: https://issues.redhat.com/browse/RHEL-88002

Signed-off-by: Ming Lei <ming.lei@redhat.com>

Approved-by: Ewan D. Milne <emilne@redhat.com>
Approved-by: Jeff Moyer <jmoyer@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Augusto Caringi <acaringi@redhat.com>

Author: caringi

block/bdev.c

@@ -1246,9 +1246,6 @@ void bdev_statx(struct inode *backing_inode, struct kstat *stat,
 {
 	struct block_device *bdev;
 
-	if (!(request_mask & (STATX_DIOALIGN | STATX_WRITE_ATOMIC)))
-		return;
-
 	/*
 	 * Note that backing_inode is the inode of a block device node file,
 	 * not the block device's internal inode.  Therefore it is *not* valid
@@ -1273,6 +1270,8 @@ void bdev_statx(struct inode *backing_inode, struct kstat *stat,
 			queue_atomic_write_unit_max_bytes(bd_queue));
 	}
 
+	stat->blksize = bdev_io_min(bdev);
+
 	blkdev_put_no_open(bdev);
 }