diff options
Diffstat (limited to 'block/nbd-client.c')
| -rw-r--r-- | block/nbd-client.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c index 878e879ace..4d13444409 100644 --- a/block/nbd-client.c +++ b/block/nbd-client.c @@ -243,15 +243,15 @@ static int nbd_co_readv_1(BlockDriverState *bs, int64_t sector_num, static int nbd_co_writev_1(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *qiov, - int offset, int *flags) + int offset, int flags) { NbdClientSession *client = nbd_get_client_session(bs); struct nbd_request request = { .type = NBD_CMD_WRITE }; struct nbd_reply reply; ssize_t ret; - if ((*flags & BDRV_REQ_FUA) && (client->nbdflags & NBD_FLAG_SEND_FUA)) { - *flags &= ~BDRV_REQ_FUA; + if (flags & BDRV_REQ_FUA) { + assert(client->nbdflags & NBD_FLAG_SEND_FUA); request.type |= NBD_CMD_FLAG_FUA; } @@ -291,7 +291,7 @@ int nbd_client_co_readv(BlockDriverState *bs, int64_t sector_num, } int nbd_client_co_writev(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, QEMUIOVector *qiov, int *flags) + int nb_sectors, QEMUIOVector *qiov, int flags) { int offset = 0; int ret; @@ -414,6 +414,9 @@ int nbd_client_init(BlockDriverState *bs, logout("Failed to negotiate with the NBD server\n"); return ret; } + if (client->nbdflags & NBD_FLAG_SEND_FUA) { + bs->supported_write_flags = BDRV_REQ_FUA; + } qemu_co_mutex_init(&client->send_mutex); qemu_co_mutex_init(&client->free_sema); |