[PATCH v20 4/8] block/raw-format: add zone operations to pass through requests

[Sam Li]

raw-format driver usually sits on top of file-posix driver. It needs to
pass through requests of zone commands.

Signed-off-by: Sam Li <faithilikerun@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20230324090605.28361-5-faithilikerun@gmail.com
[Adjust commit message prefix as suggested by Philippe Mathieu-Daudé
<philmd@linaro.org>.
--Stefan]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/raw-format.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/block/raw-format.c b/block/raw-format.c
index 06b8030d9d..f167448462 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -317,6 +317,21 @@ raw_co_pdiscard(BlockDriverState *bs, int64_t offset, 
int64_t bytes)
     return bdrv_co_pdiscard(bs->file, offset, bytes);
 }
 
+static int coroutine_fn GRAPH_RDLOCK
+raw_co_zone_report(BlockDriverState *bs, int64_t offset,
+                   unsigned int *nr_zones,
+                   BlockZoneDescriptor *zones)
+{
+    return bdrv_co_zone_report(bs->file->bs, offset, nr_zones, zones);
+}
+
+static int coroutine_fn GRAPH_RDLOCK
+raw_co_zone_mgmt(BlockDriverState *bs, BlockZoneOp op,
+                 int64_t offset, int64_t len)
+{
+    return bdrv_co_zone_mgmt(bs->file->bs, op, offset, len);
+}
+
 static int64_t coroutine_fn GRAPH_RDLOCK
 raw_co_getlength(BlockDriverState *bs)
 {
@@ -619,6 +634,8 @@ BlockDriver bdrv_raw = {
     .bdrv_co_pwritev      = &raw_co_pwritev,
     .bdrv_co_pwrite_zeroes = &raw_co_pwrite_zeroes,
     .bdrv_co_pdiscard     = &raw_co_pdiscard,
+    .bdrv_co_zone_report  = &raw_co_zone_report,
+    .bdrv_co_zone_mgmt  = &raw_co_zone_mgmt,
     .bdrv_co_block_status = &raw_co_block_status,
     .bdrv_co_copy_range_from = &raw_co_copy_range_from,
     .bdrv_co_copy_range_to  = &raw_co_copy_range_to,
-- 
2.40.0