diff options
| author | Alberto Garcia <berto@igalia.com> | 2015-10-28 17:33:13 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-11-12 16:22:46 +0100 |
| commit | 57ee366ce9cf8d9f7a52b7b654b9db78fe887349 (patch) | |
| tree | 2c3a95ebbb4ae41b9e7944ea935b6b7aedde891e /hw/block/xen_disk.c | |
| parent | 01762e03222154fef6d98087ce391aed8a157be5 (diff) | |
xen_disk: Account for failed and invalid operations
Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: e0cbb96cb0e1f86c37c7ce332efdf02b57b9d365.1446044838.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/block/xen_disk.c')
| -rw-r--r-- | hw/block/xen_disk.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 4869518fdd..02eda6efbc 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -537,7 +537,11 @@ static void qemu_aio_complete(void *opaque, int ret) break; } case BLKIF_OP_READ: - block_acct_done(blk_get_stats(ioreq->blkdev->blk), &ioreq->acct); + if (ioreq->status == BLKIF_RSP_OKAY) { + block_acct_done(blk_get_stats(ioreq->blkdev->blk), &ioreq->acct); + } else { + block_acct_failed(blk_get_stats(ioreq->blkdev->blk), &ioreq->acct); + } break; case BLKIF_OP_DISCARD: default: @@ -722,6 +726,23 @@ static void blk_handle_requests(struct XenBlkDev *blkdev) /* parse them */ if (ioreq_parse(ioreq) != 0) { + + switch (ioreq->req.operation) { + case BLKIF_OP_READ: + block_acct_invalid(blk_get_stats(blkdev->blk), + BLOCK_ACCT_READ); + break; + case BLKIF_OP_WRITE: + block_acct_invalid(blk_get_stats(blkdev->blk), + BLOCK_ACCT_WRITE); + break; + case BLKIF_OP_FLUSH_DISKCACHE: + block_acct_invalid(blk_get_stats(blkdev->blk), + BLOCK_ACCT_FLUSH); + default: + break; + }; + if (blk_send_response_one(ioreq)) { xen_be_send_notify(&blkdev->xendev); } |