diff options
| -rw-r--r-- | hw/scsi/scsi-disk.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index d4e83aef0e..e7e865ab3b 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -296,22 +296,15 @@ static void scsi_dma_complete(void *opaque, int ret) aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } -static void scsi_read_complete(void * opaque, int ret) +static void scsi_read_complete_noio(SCSIDiskReq *r, int ret) { - SCSIDiskReq *r = (SCSIDiskReq *)opaque; - SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - int n; + uint32_t n; - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - if (scsi_disk_req_check_error(r, ret, true)) { + assert(r->req.aiocb == NULL); + if (scsi_disk_req_check_error(r, ret, false)) { goto done; } - block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); - trace_scsi_disk_read_complete(r->req.tag, r->qiov.size); - n = r->qiov.size / 512; r->sector += n; r->sector_count -= n; @@ -319,6 +312,24 @@ static void scsi_read_complete(void * opaque, int ret) done: scsi_req_unref(&r->req); +} + +static void scsi_read_complete(void *opaque, int ret) +{ + SCSIDiskReq *r = (SCSIDiskReq *)opaque; + SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); + + assert(r->req.aiocb != NULL); + r->req.aiocb = NULL; + + aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); + if (ret < 0) { + block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct); + } else { + block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); + trace_scsi_disk_read_complete(r->req.tag, r->qiov.size); + } + scsi_read_complete_noio(r, ret); aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } @@ -395,12 +406,12 @@ static void scsi_read_data(SCSIRequest *req) scsi_req_ref(&r->req); if (r->req.cmd.mode == SCSI_XFER_TO_DEV) { trace_scsi_disk_read_data_invalid(); - scsi_read_complete(r, -EINVAL); + scsi_read_complete_noio(r, -EINVAL); return; } if (!blk_is_available(req->dev->conf.blk)) { - scsi_read_complete(r, -ENOMEDIUM); + scsi_read_complete_noio(r, -ENOMEDIUM); return; } |