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ide: account UNMAP (TRIM) operations

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Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190923121737.83281-5-anton.nefedov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Anton Nefedov 2019-09-23 15:17:32 +03:00 committed by Max Reitz
parent f344446654
commit 99f18035b5
1 changed files with 12 additions and 0 deletions
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12
hw/ide/core.c
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@ -442,6 +442,14 @@ 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;
@ -459,10 +467,14 @@ static void ide_issue_trim_cb(void *opaque, int ret)
}
if (!ide_sect_range_ok(s, sector, count)) {
block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_UNMAP);
iocb->ret = -EINVAL;
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,