diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/block/io.c b/block/io.c index a9a49e4d02..324ae5ad8a 100644 --- a/block/io.c +++ b/block/io.c @@ -2424,6 +2424,7 @@ static void coroutine_fn bdrv_discard_co_entry(void *opaque) int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors) { + BdrvTrackedRequest req; int max_discard, ret; if (!bs->drv) { @@ -2446,6 +2447,8 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, return 0; } + tracked_request_begin(&req, bs, sector_num, nb_sectors, + BDRV_TRACKED_DISCARD); bdrv_set_dirty(bs, sector_num, nb_sectors); max_discard = MIN_NON_ZERO(bs->bl.max_discard, BDRV_REQUEST_MAX_SECTORS); @@ -2479,20 +2482,24 @@ int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, acb = bs->drv->bdrv_aio_discard(bs, sector_num, nb_sectors, bdrv_co_io_em_complete, &co); if (acb == NULL) { - return -EIO; + ret = -EIO; + goto out; } else { qemu_coroutine_yield(); ret = co.ret; } } if (ret && ret != -ENOTSUP) { - return ret; + goto out; } sector_num += num; nb_sectors -= num; } - return 0; + ret = 0; +out: + tracked_request_end(&req); + return ret; } int bdrv_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors) |