ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bdev_virtio: set proper bdev_io status on I/O completion

Browse Source 
Change-Id: I5d30ce273031b8025b2705c458eb4b1cc123dcb6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375576
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2017-08-24 18:44:41 +02:00 committed by Jim Harris
parent d3828a23ec
commit 76bbfcbc44
1 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
lib/bdev/virtio/bdev_virtio.c
View File

@ -192,13 +192,42 @@ static const struct spdk_bdev_fn_table virtio_fn_table = {
.get_io_channel = bdev_virtio_get_io_channel,
};
static void
get_scsi_status(struct virtio_scsi_cmd_resp *resp, int *sk, int *asc, int *ascq)
{
/* see spdk_scsi_task_build_sense_data() for sense data details */
*sk = 0;
*asc = 0;
*ascq = 0;
if (resp->sense_len < 3) {
return;
}
*sk = resp->sense[2] & 0xf;
if (resp->sense_len < 13) {
return;
}
*asc = resp->sense[12];
if (resp->sense_len < 14) {
return;
}
*ascq = resp->sense[13];
}
static void
bdev_virtio_io_cpl(struct virtio_req *req)
{
struct virtio_scsi_io_ctx *io_ctx = SPDK_CONTAINEROF(req, struct virtio_scsi_io_ctx, vreq);
struct spdk_bdev_io *bdev_io = spdk_bdev_io_from_ctx(io_ctx);
int sk, asc, ascq;
spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS);
get_scsi_status(&io_ctx->resp, &sk, &asc, &ascq);
spdk_bdev_io_complete_scsi_status(bdev_io, io_ctx->resp.status, sk, asc, ascq);
}