kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/md/dm-flakey.c
..
..
@@ -280,7 +280,7 @@
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 	struct flakey_c *fc = ti->private;
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 	bio_set_dev(bio, fc->dev->bdev);
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-	if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)
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+	if (bio_sectors(bio) || op_is_zone_mgmt(bio_op(bio)))
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 		bio->bi_iter.bi_sector =
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 			flakey_map_sector(ti, bio->bi_iter.bi_sector);
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 }
..
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@@ -322,12 +322,7 @@
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 	struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
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 	pb->bio_submitted = false;
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-	/* Do not fail reset zone */
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-	if (bio_op(bio) == REQ_OP_ZONE_RESET)
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-		goto map_bio;
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-
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-	/* We need to remap reported zones, so remember the BIO iter */
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-	if (bio_op(bio) == REQ_OP_ZONE_REPORT)
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+	if (op_is_zone_mgmt(bio_op(bio)))
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 		goto map_bio;
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327
 
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 	/* Are we alive ? */
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@@ -388,13 +383,8 @@
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 	struct flakey_c *fc = ti->private;
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 	struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
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-	if (bio_op(bio) == REQ_OP_ZONE_RESET)
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+	if (op_is_zone_mgmt(bio_op(bio)))
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 		return DM_ENDIO_DONE;
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-
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-	if (bio_op(bio) == REQ_OP_ZONE_REPORT) {
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-		dm_remap_zone_report(ti, bio, fc->start);
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-		return DM_ENDIO_DONE;
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-	}
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 	if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) {
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 		if (fc->corrupt_bio_byte && (fc->corrupt_bio_rw == READ) &&
..
..
@@ -468,6 +458,19 @@
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 	return 0;
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 }
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+#ifdef CONFIG_BLK_DEV_ZONED
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+static int flakey_report_zones(struct dm_target *ti,
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+		struct dm_report_zones_args *args, unsigned int nr_zones)
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+{
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+	struct flakey_c *fc = ti->private;
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+	sector_t sector = flakey_map_sector(ti, args->next_sector);
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+
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+	args->start = fc->start;
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+	return blkdev_report_zones(fc->dev->bdev, sector, nr_zones,
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+				   dm_report_zones_cb, args);
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+}
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+#endif
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+
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 static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data)
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 {
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 	struct flakey_c *fc = ti->private;
..
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@@ -479,7 +482,10 @@
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 	.name   = "flakey",
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 	.version = {1, 5, 0},
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 #ifdef CONFIG_BLK_DEV_ZONED
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-	.features = DM_TARGET_ZONED_HM,
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+	.features = DM_TARGET_ZONED_HM | DM_TARGET_PASSES_CRYPTO,
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+	.report_zones = flakey_report_zones,
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+#else
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+	.features = DM_TARGET_PASSES_CRYPTO,
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 #endif
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 	.module = THIS_MODULE,
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 	.ctr    = flakey_ctr,