diff mbox

[v3,3/8] ide: account UNMAP (TRIM) operations

Message ID 1528911866-37489-4-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>
---
 hw/ide/core.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Alberto Garcia June 15, 2018, 1:04 p.m. UTC | #1 
On Wed 13 Jun 2018 07:44:21 PM CEST, Anton Nefedov <anton.nefedov@virtuozzo.com> wrote:
> Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>

Reviewed-by: Alberto Garcia <berto@igalia.com>

Berto
diff mbox

Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 2c62efc..352429b 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -440,6 +440,14 @@  static void ide_issue_trim_cb(void *opaque, int ret)
     TrimAIOCB *iocb = opaque;
     IDEState *s = iocb->s;
 
+    if (iocb->i >= 0) {
+        if (ret >= 0) {
+            block_acct_done(blk_get_stats(s->blk), &s->acct);
+        } else {
+            block_acct_failed(blk_get_stats(s->blk), &s->acct);
+        }
+    }
+
     if (ret >= 0) {
         while (iocb->j < iocb->qiov->niov) {
             int j = iocb->j;
@@ -461,6 +469,9 @@  static void ide_issue_trim_cb(void *opaque, int ret)
                     goto done;
                 }
 
+                block_acct_start(blk_get_stats(s->blk), &s->acct,
+                                 count << BDRV_SECTOR_BITS, BLOCK_ACCT_UNMAP);
+
                 /* Got an entry! Submit and exit.  */
                 iocb->aiocb = blk_aio_pdiscard(s->blk,
                                                sector << BDRV_SECTOR_BITS,
@@ -845,6 +856,7 @@  static void ide_dma_cb(void *opaque, int ret)
     }
 
     if (ret == -EINVAL) {
+        block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_UNMAP);
         ide_dma_error(s);
         return;
     }