diff mbox series

[v6,03/42] throttle: Support compressed writes

Message ID 20190809161407.11920-4-mreitz@redhat.com (mailing list archive)
State New, archived
Headers show
Series block: Deal with filters | expand

Commit Message

Max Reitz Aug. 9, 2019, 4:13 p.m. UTC 
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/throttle.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/block/throttle.c b/block/throttle.c
index 0349f42257..958a2bcfa6 100644
--- a/block/throttle.c
+++ b/block/throttle.c
@@ -153,6 +153,15 @@  static int coroutine_fn throttle_co_pdiscard(BlockDriverState *bs,
     return bdrv_co_pdiscard(bs->file, offset, bytes);
 }
 
+static int coroutine_fn throttle_co_pwritev_compressed(BlockDriverState *bs,
+                                                       uint64_t offset,
+                                                       uint64_t bytes,
+                                                       QEMUIOVector *qiov)
+{
+    return throttle_co_pwritev(bs, offset, bytes, qiov,
+                               BDRV_REQ_WRITE_COMPRESSED);
+}
+
 static int throttle_co_flush(BlockDriverState *bs)
 {
     return bdrv_co_flush(bs->file->bs);
@@ -251,6 +260,7 @@  static BlockDriver bdrv_throttle = {
 
     .bdrv_co_pwrite_zeroes              =   throttle_co_pwrite_zeroes,
     .bdrv_co_pdiscard                   =   throttle_co_pdiscard,
+    .bdrv_co_pwritev_compressed         =   throttle_co_pwritev_compressed,
 
     .bdrv_recurse_is_first_non_filter   =   throttle_recurse_is_first_non_filter,