[Qemu-devel] [PATCH 4/4] ide/atapi: enable cancelable requests

[Peter Lieven <pl@kamp.de>]

Signed-off-by: Peter Lieven <pl@kamp.de>
---
 hw/ide/atapi.c | 4 ++--
 hw/ide/core.c  | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c
index e0cf066..8d38b1d 100644
--- a/hw/ide/atapi.c
+++ b/hw/ide/atapi.c
@@ -187,7 +187,7 @@ static int cd_read_sector(IDEState *s, int lba, void *buf)
     printf("cd_read_sector: lba=%d\n", lba);
 #endif
 
-    if (blk_aio_readv(s->blk, (int64_t)lba << 2, &s->qiov, 4,
+    if (ide_readv_cancelable(s, (int64_t)lba << 2, &s->qiov, 4,
                       cd_read_sector_cb, s) == NULL) {
         return -EIO;
     }
@@ -426,7 +426,7 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret)
     s->bus->dma->iov.iov_len = n * 4 * 512;
     qemu_iovec_init_external(&s->bus->dma->qiov, &s->bus->dma->iov, 1);
 
-    s->bus->dma->aiocb = blk_aio_readv(s->blk, (int64_t)s->lba << 2,
+    s->bus->dma->aiocb = ide_readv_cancelable(s, (int64_t)s->lba << 2,
                                        &s->bus->dma->qiov, n * 4,
                                        ide_atapi_cmd_read_dma_cb, s);
     if (s->bus->dma->aiocb == NULL) {
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 24547ce..5c7a346 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2330,6 +2330,7 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
     if (kind == IDE_CD) {
         blk_set_dev_ops(blk, &ide_cd_block_ops, s);
         blk_set_guest_block_size(blk, 2048);
+        s->requests_cancelable = true;
     } else {
         if (!blk_is_inserted(s->blk)) {
             error_report("Device needs media, but drive is empty");
-- 
1.9.1