diff options
-rw-r--r-- | block/iscsi.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index fd54a1550e..b647201ec2 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -77,6 +77,9 @@ iscsi_bh_cb(void *p) qemu_bh_delete(acb->bh); + g_free(acb->buf); + acb->buf = NULL; + if (acb->canceled == 0) { acb->common.cb(acb->common.opaque, acb->status); } @@ -198,6 +201,7 @@ iscsi_aio_write16_cb(struct iscsi_context *iscsi, int status, trace_iscsi_aio_write16_cb(iscsi, status, acb, acb->canceled); g_free(acb->buf); + acb->buf = NULL; if (acb->canceled != 0) { return; @@ -241,6 +245,7 @@ iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num, acb->canceled = 0; acb->bh = NULL; acb->status = -EINPROGRESS; + acb->buf = NULL; /* XXX we should pass the iovec to write16 to avoid the extra copy */ /* this will allow us to get rid of 'buf' completely */ @@ -249,7 +254,6 @@ iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num, /* if the iovec only contains one buffer we can pass it directly */ if (acb->qiov->niov == 1) { - acb->buf = NULL; data.data = acb->qiov->iov[0].iov_base; } else { acb->buf = g_malloc(data.size); @@ -440,6 +444,7 @@ iscsi_aio_flush(BlockDriverState *bs, acb->canceled = 0; acb->bh = NULL; acb->status = -EINPROGRESS; + acb->buf = NULL; acb->task = iscsi_synchronizecache10_task(iscsi, iscsilun->lun, 0, 0, 0, 0, @@ -493,6 +498,7 @@ iscsi_aio_discard(BlockDriverState *bs, acb->canceled = 0; acb->bh = NULL; acb->status = -EINPROGRESS; + acb->buf = NULL; list[0].lba = sector_qemu2lun(sector_num, iscsilun); list[0].num = nb_sectors * BDRV_SECTOR_SIZE / iscsilun->block_size; |