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Diffstat (limited to 'hw')
-rw-r--r--hw/scsi/scsi-disk.c37
-rw-r--r--hw/scsi/scsi-generic.c13
2 files changed, 10 insertions, 40 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 9645d0194a..2e45752da1 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -113,11 +113,6 @@ static void scsi_cancel_io(SCSIRequest *req)
DPRINTF("Cancel tag=0x%x\n", req->tag);
if (r->req.aiocb) {
bdrv_aio_cancel(r->req.aiocb);
-
- /* This reference was left in by scsi_*_data. We take ownership of
- * it the moment scsi_req_cancel is called, independent of whether
- * bdrv_aio_cancel completes the request or not. */
- scsi_req_unref(&r->req);
}
r->req.aiocb = NULL;
}
@@ -197,9 +192,7 @@ static void scsi_aio_complete(void *opaque, int ret)
scsi_req_complete(&r->req, GOOD);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
static bool scsi_is_cmd_fua(SCSICommand *cmd)
@@ -246,9 +239,7 @@ static void scsi_write_do_fua(SCSIDiskReq *r)
scsi_req_complete(&r->req, GOOD);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
static void scsi_dma_complete_noio(void *opaque, int ret)
@@ -280,9 +271,7 @@ static void scsi_dma_complete_noio(void *opaque, int ret)
}
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
static void scsi_dma_complete(void *opaque, int ret)
@@ -320,9 +309,7 @@ static void scsi_read_complete(void * opaque, int ret)
scsi_req_data(&r->req, r->qiov.size);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
/* Actually issue a read to the block device. */
@@ -363,9 +350,7 @@ static void scsi_do_read(void *opaque, int ret)
}
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
/* Read more data from scsi device into buffer. */
@@ -481,9 +466,7 @@ static void scsi_write_complete(void * opaque, int ret)
}
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
static void scsi_write_data(SCSIRequest *req)
@@ -1582,9 +1565,7 @@ static void scsi_unmap_complete(void *opaque, int ret)
scsi_req_complete(&r->req, GOOD);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
g_free(data);
}
@@ -1678,9 +1659,7 @@ static void scsi_write_same_complete(void *opaque, int ret)
scsi_req_complete(&r->req, GOOD);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
qemu_vfree(data->iov.iov_base);
g_free(data);
}
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index 2a73a43d1d..e92b418933 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -137,9 +137,7 @@ static void scsi_command_complete(void *opaque, int ret)
scsi_req_complete(&r->req, status);
done:
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
/* Cancel a pending data transfer. */
@@ -150,11 +148,6 @@ static void scsi_cancel_io(SCSIRequest *req)
DPRINTF("Cancel tag=0x%x\n", req->tag);
if (r->req.aiocb) {
bdrv_aio_cancel(r->req.aiocb);
-
- /* This reference was left in by scsi_*_data. We take ownership of
- * it independent of whether bdrv_aio_cancel completes the request
- * or not. */
- scsi_req_unref(&r->req);
}
r->req.aiocb = NULL;
}
@@ -214,9 +207,7 @@ static void scsi_read_complete(void * opaque, int ret)
bdrv_set_guest_block_size(s->conf.bs, s->blocksize);
scsi_req_data(&r->req, len);
- if (!r->req.io_canceled) {
- scsi_req_unref(&r->req);
- }
+ scsi_req_unref(&r->req);
}
}