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path: root/hw/scsi/scsi-disk.c
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Diffstat (limited to 'hw/scsi/scsi-disk.c')
-rw-r--r--hw/scsi/scsi-disk.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index bada9a7f62..4797d83683 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -90,7 +90,7 @@ struct SCSIDiskState
bool tray_locked;
};
-static int scsi_handle_rw_error(SCSIDiskReq *r, int error);
+static int scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed);
static void scsi_free_request(SCSIRequest *req)
{
@@ -169,18 +169,18 @@ static void scsi_aio_complete(void *opaque, int ret)
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, true)) {
goto done;
}
}
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
scsi_req_complete(&r->req, GOOD);
done:
@@ -247,7 +247,7 @@ static void scsi_dma_complete_noio(SCSIDiskReq *r, int ret)
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, false)) {
goto done;
}
}
@@ -273,7 +273,11 @@ static void scsi_dma_complete(void *opaque, int ret)
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ 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);
+ }
scsi_dma_complete_noio(r, ret);
}
@@ -285,18 +289,18 @@ static void scsi_read_complete(void * opaque, int ret)
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, true)) {
goto done;
}
}
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
DPRINTF("Data ready tag=0x%x len=%zd\n", r->req.tag, r->qiov.size);
n = r->qiov.size / 512;
@@ -322,7 +326,7 @@ static void scsi_do_read(SCSIDiskReq *r, int ret)
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, false)) {
goto done;
}
}
@@ -355,7 +359,11 @@ static void scsi_do_read_cb(void *opaque, int ret)
assert (r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ 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);
+ }
scsi_do_read(opaque, ret);
}
@@ -407,7 +415,7 @@ static void scsi_read_data(SCSIRequest *req)
* scsi_handle_rw_error always manages its reference counts, independent
* of the return value.
*/
-static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
+static int scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
{
bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
@@ -415,6 +423,9 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
is_read, error);
if (action == BLOCK_ERROR_ACTION_REPORT) {
+ if (acct_failed) {
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ }
switch (error) {
case ENOMEDIUM:
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
@@ -452,7 +463,7 @@ static void scsi_write_complete_noio(SCSIDiskReq *r, int ret)
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, false)) {
goto done;
}
}
@@ -481,7 +492,11 @@ static void scsi_write_complete(void * opaque, int ret)
assert (r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ 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);
+ }
scsi_write_complete_noio(r, ret);
}
@@ -1592,7 +1607,7 @@ static void scsi_unmap_complete_noio(UnmapCBData *data, int ret)
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, false)) {
goto done;
}
}
@@ -1696,18 +1711,19 @@ static void scsi_write_same_complete(void *opaque, int ret)
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
if (r->req.io_canceled) {
scsi_req_cancel_complete(&r->req);
goto done;
}
if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
+ if (scsi_handle_rw_error(r, -ret, true)) {
goto done;
}
}
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+
data->nb_sectors -= data->iov.iov_len / 512;
data->sector += data->iov.iov_len / 512;
data->iov.iov_len = MIN(data->nb_sectors * 512, data->iov.iov_len);
@@ -2315,7 +2331,7 @@ static void scsi_realize(SCSIDevice *dev, Error **errp)
}
if (!s->version) {
- s->version = g_strdup(qemu_get_version());
+ s->version = g_strdup(qemu_hw_version());
}
if (!s->vendor) {
s->vendor = g_strdup("QEMU");