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-rw-r--r--block/nbd-client.c11
-rw-r--r--block/nbd-client.h3
-rw-r--r--block/nbd.c12
3 files changed, 10 insertions, 16 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c
index f184844e40..d22feea078 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -295,19 +295,20 @@ int nbd_client_co_flush(BlockDriverState *bs)
return -reply.error;
}
-int nbd_client_co_discard(BlockDriverState *bs, int64_t sector_num,
- int nb_sectors)
+int nbd_client_co_pdiscard(BlockDriverState *bs, int64_t offset, int count)
{
NbdClientSession *client = nbd_get_client_session(bs);
- struct nbd_request request = { .type = NBD_CMD_TRIM };
+ struct nbd_request request = {
+ .type = NBD_CMD_TRIM,
+ .from = offset,
+ .len = count,
+ };
struct nbd_reply reply;
ssize_t ret;
if (!(client->nbdflags & NBD_FLAG_SEND_TRIM)) {
return 0;
}
- request.from = sector_num * 512;
- request.len = nb_sectors * 512;
nbd_coroutine_start(client, &request);
ret = nbd_co_send_request(bs, &request, NULL);
diff --git a/block/nbd-client.h b/block/nbd-client.h
index c618dadc39..62dec33118 100644
--- a/block/nbd-client.h
+++ b/block/nbd-client.h
@@ -44,8 +44,7 @@ int nbd_client_init(BlockDriverState *bs,
Error **errp);
void nbd_client_close(BlockDriverState *bs);
-int nbd_client_co_discard(BlockDriverState *bs, int64_t sector_num,
- int nb_sectors);
+int nbd_client_co_pdiscard(BlockDriverState *bs, int64_t offset, int count);
int nbd_client_co_flush(BlockDriverState *bs);
int nbd_client_co_writev(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov, int flags);
diff --git a/block/nbd.c b/block/nbd.c
index 8a130787c5..42cae0e1fd 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -360,12 +360,6 @@ static void nbd_refresh_limits(BlockDriverState *bs, Error **errp)
bs->bl.max_transfer = NBD_MAX_BUFFER_SIZE;
}
-static int nbd_co_discard(BlockDriverState *bs, int64_t sector_num,
- int nb_sectors)
-{
- return nbd_client_co_discard(bs, sector_num, nb_sectors);
-}
-
static void nbd_close(BlockDriverState *bs)
{
nbd_client_close(bs);
@@ -448,7 +442,7 @@ static BlockDriver bdrv_nbd = {
.bdrv_co_writev_flags = nbd_client_co_writev,
.bdrv_close = nbd_close,
.bdrv_co_flush_to_os = nbd_co_flush,
- .bdrv_co_discard = nbd_co_discard,
+ .bdrv_co_pdiscard = nbd_client_co_pdiscard,
.bdrv_refresh_limits = nbd_refresh_limits,
.bdrv_getlength = nbd_getlength,
.bdrv_detach_aio_context = nbd_detach_aio_context,
@@ -466,7 +460,7 @@ static BlockDriver bdrv_nbd_tcp = {
.bdrv_co_writev_flags = nbd_client_co_writev,
.bdrv_close = nbd_close,
.bdrv_co_flush_to_os = nbd_co_flush,
- .bdrv_co_discard = nbd_co_discard,
+ .bdrv_co_pdiscard = nbd_client_co_pdiscard,
.bdrv_refresh_limits = nbd_refresh_limits,
.bdrv_getlength = nbd_getlength,
.bdrv_detach_aio_context = nbd_detach_aio_context,
@@ -484,7 +478,7 @@ static BlockDriver bdrv_nbd_unix = {
.bdrv_co_writev_flags = nbd_client_co_writev,
.bdrv_close = nbd_close,
.bdrv_co_flush_to_os = nbd_co_flush,
- .bdrv_co_discard = nbd_co_discard,
+ .bdrv_co_pdiscard = nbd_client_co_pdiscard,
.bdrv_refresh_limits = nbd_refresh_limits,
.bdrv_getlength = nbd_getlength,
.bdrv_detach_aio_context = nbd_detach_aio_context,