Enable zhack to work properly with 4k sector size disks

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Paul Dagnelie <paul.dagnelie@klarasystems.com>
Closes #17576

module/os/freebsd/zfs/zfs_file_os.c

@@ -164,8 +164,9 @@ zfs_file_write(zfs_file_t *fp, const void *buf, size_t count, ssize_t *resid)
 
 int
 zfs_file_pwrite(zfs_file_t *fp, const void *buf, size_t count, loff_t off,
-    ssize_t *resid)
+    uint8_t ashift, ssize_t *resid)
 {
+	(void) ashift;
 	return (zfs_file_write_impl(fp, buf, count, &off, resid));
 }
 

module/os/linux/zfs/zfs_file_os.c

@@ -115,8 +115,9 @@ zfs_file_write(zfs_file_t *fp, const void *buf, size_t count, ssize_t *resid)
  */
 int
 zfs_file_pwrite(zfs_file_t *fp, const void *buf, size_t count, loff_t off,
-    ssize_t *resid)
+    uint8_t ashift, ssize_t *resid)
 {
+	(void) ashift;
 	ssize_t rc;
 
 	rc  = kernel_write(fp, buf, count, &off);

module/zfs/vdev_file.c

@@ -228,7 +228,8 @@ vdev_file_io_strategy(void *arg)
 		abd_return_buf_copy(zio->io_abd, buf, size);
 	} else {
 		buf = abd_borrow_buf_copy(zio->io_abd, zio->io_size);
-		err = zfs_file_pwrite(vf->vf_file, buf, size, off, &resid);
+		err = zfs_file_pwrite(vf->vf_file, buf, size, off,
+		    vd->vdev_ashift, &resid);
 		abd_return_buf(zio->io_abd, buf, size);
 	}
 	zio->io_error = err;