aboutsummaryrefslogtreecommitdiff
path: root/block/iscsi.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/iscsi.c')
-rw-r--r--block/iscsi.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index 9f00fb47a5..9beb06d498 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -2085,8 +2085,8 @@ static void iscsi_reopen_commit(BDRVReopenState *reopen_state)
}
}
-static int iscsi_truncate(BlockDriverState *bs, int64_t offset,
- PreallocMode prealloc, Error **errp)
+static int coroutine_fn iscsi_co_truncate(BlockDriverState *bs, int64_t offset,
+ PreallocMode prealloc, Error **errp)
{
IscsiLun *iscsilun = bs->opaque;
Error *local_err = NULL;
@@ -2226,7 +2226,7 @@ static void iscsi_populate_target_desc(unsigned char *desc, IscsiLun *lun)
desc[5] = (dd->designator_type & 0xF)
| ((dd->association & 3) << 4);
desc[7] = dd->designator_length;
- memcpy(desc + 8, dd->designator, dd->designator_length);
+ memcpy(desc + 8, dd->designator, MIN(dd->designator_length, 20));
desc[28] = 0;
desc[29] = (lun->block_size >> 16) & 0xFF;
@@ -2431,7 +2431,7 @@ static BlockDriver bdrv_iscsi = {
.bdrv_getlength = iscsi_getlength,
.bdrv_get_info = iscsi_get_info,
- .bdrv_truncate = iscsi_truncate,
+ .bdrv_co_truncate = iscsi_co_truncate,
.bdrv_refresh_limits = iscsi_refresh_limits,
.bdrv_co_block_status = iscsi_co_block_status,
@@ -2468,7 +2468,7 @@ static BlockDriver bdrv_iser = {
.bdrv_getlength = iscsi_getlength,
.bdrv_get_info = iscsi_get_info,
- .bdrv_truncate = iscsi_truncate,
+ .bdrv_co_truncate = iscsi_co_truncate,
.bdrv_refresh_limits = iscsi_refresh_limits,
.bdrv_co_block_status = iscsi_co_block_status,