diff mbox

[v3,6/8] scsi: account unmap operations

Message ID 1528911866-37489-7-git-send-email-anton.nefedov@virtuozzo.com (mailing list archive)
State New, archived
Headers show

Commit Message

Anton Nefedov June 13, 2018, 5:44 p.m. UTC 
Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
 hw/scsi/scsi-disk.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 0b68a8d..ed72662 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1653,6 +1653,10 @@  static void scsi_unmap_complete_noio(UnmapCBData *data, int ret)
             goto done;
         }
 
+        block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
+                         r->sector_count * s->qdev.blocksize,
+                         BLOCK_ACCT_UNMAP);
+
         r->req.aiocb = blk_aio_pdiscard(s->qdev.conf.blk,
                                         r->sector * s->qdev.blocksize,
                                         r->sector_count * s->qdev.blocksize,
@@ -1679,10 +1683,11 @@  static void scsi_unmap_complete(void *opaque, int ret)
     r->req.aiocb = NULL;
 
     aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk));
-    if (scsi_disk_req_check_error(r, ret, false)) {
+    if (scsi_disk_req_check_error(r, ret, true)) {
         scsi_req_unref(&r->req);
         g_free(data);
     } else {
+        block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
         scsi_unmap_complete_noio(data, ret);
     }
     aio_context_release(blk_get_aio_context(s->qdev.conf.blk));
@@ -1729,10 +1734,12 @@  static void scsi_disk_emulate_unmap(SCSIDiskReq *r, uint8_t *inbuf)
     return;
 
 invalid_param_len:
+    block_acct_invalid(blk_get_stats(s->qdev.conf.blk), BLOCK_ACCT_UNMAP);
     scsi_check_condition(r, SENSE_CODE(INVALID_PARAM_LEN));
     return;
 
 invalid_field:
+    block_acct_invalid(blk_get_stats(s->qdev.conf.blk), BLOCK_ACCT_UNMAP);
     scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
 }