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[Qemu-devel] [PATCH v4 3/8] ide: account UNMAP (TRIM) operations
From: |
Anton Nefedov |
Subject: |
[Qemu-devel] [PATCH v4 3/8] ide: account UNMAP (TRIM) operations |
Date: |
Tue, 21 Aug 2018 12:46:14 +0300 |
Signed-off-by: Anton Nefedov <address@hidden>
Reviewed-by: Alberto Garcia <address@hidden>
---
hw/ide/core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
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;
}
--
2.7.4
- [Qemu-devel] [PATCH v4 0/8] discard blockstats, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 3/8] ide: account UNMAP (TRIM) operations,
Anton Nefedov <=
- [Qemu-devel] [PATCH v4 1/8] qapi: group BlockDeviceStats fields, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 2/8] qapi: add unmap to BlockDeviceStats, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 4/8] scsi: store unmap offset and nb_sectors in request struct, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 5/8] scsi: move unmap error checking to the complete callback, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 6/8] scsi: account unmap operations, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 7/8] file-posix: account discard operations, Anton Nefedov, 2018/08/21
- [Qemu-devel] [PATCH v4 8/8] qapi: query-blockstat: add driver specific file-posix stats, Anton Nefedov, 2018/08/21