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authorAnton Nefedov <anton.nefedov@virtuozzo.com>2019-09-23 15:17:35 +0300
committerMax Reitz <mreitz@redhat.com>2019-10-10 10:56:18 +0200
commit4989ef5781835bca2d02c621b52328ccb6253b61 (patch)
tree9557df59424d12f4b16c627910c26725dd722de5 /hw/scsi
parent90ebf8431e346638aa83ec8118f3540735cf4ecf (diff)
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scsi: account unmap operations
Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-id: 20190923121737.83281-8-anton.nefedov@virtuozzo.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/scsi-disk.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index a002fda..68b1675 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1617,10 +1617,16 @@ static void scsi_unmap_complete_noio(UnmapCBData *data, int ret)
r->sector_count = (ldl_be_p(&data->inbuf[8]) & 0xffffffffULL)
* (s->qdev.blocksize / BDRV_SECTOR_SIZE);
if (!check_lba_range(s, r->sector, r->sector_count)) {
+ block_acct_invalid(blk_get_stats(s->qdev.conf.blk),
+ BLOCK_ACCT_UNMAP);
scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE));
goto done;
}
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
+ r->sector_count * BDRV_SECTOR_SIZE,
+ BLOCK_ACCT_UNMAP);
+
r->req.aiocb = blk_aio_pdiscard(s->qdev.conf.blk,
r->sector * BDRV_SECTOR_SIZE,
r->sector_count * BDRV_SECTOR_SIZE,
@@ -1647,10 +1653,11 @@ 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));
@@ -1682,6 +1689,7 @@ static void scsi_disk_emulate_unmap(SCSIDiskReq *r, uint8_t *inbuf)
}
if (blk_is_read_only(s->qdev.conf.blk)) {
+ block_acct_invalid(blk_get_stats(s->qdev.conf.blk), BLOCK_ACCT_UNMAP);
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return;
}
@@ -1697,10 +1705,12 @@ 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));
}