| Message ID | 1515425247-21730-1-git-send-email-pl@kamp.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 01/08/2018 09:27 AM, Peter Lieven wrote: > in case of unaligned requests or on a target that does not support > block provisioning we leave iTask uninitialized and check iTask.task > for NULL later. > > Fixes: e38bc23454ef763deb4405ebdee6a1081aa00bc8 > Cc: qemu-stable@nongnu.org qemu-stable isn't necessary right now, since e38bc23 is not part of 2.11 (backporting this patch is necessary only if that commit is first backported to 2.11.1 or similar). > Signed-off-by: Peter Lieven <pl@kamp.de> > Reviewed-by: Eric Blake <eblake@redhat.com> > --- > block/iscsi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >
Am 08.01.2018 um 16:55 schrieb Eric Blake: > On 01/08/2018 09:27 AM, Peter Lieven wrote: >> in case of unaligned requests or on a target that does not support >> block provisioning we leave iTask uninitialized and check iTask.task >> for NULL later. >> >> Fixes: e38bc23454ef763deb4405ebdee6a1081aa00bc8 >> Cc: qemu-stable@nongnu.org > qemu-stable isn't necessary right now, since e38bc23 is not part of 2.11 > (backporting this patch is necessary only if that commit is first > backported to 2.11.1 or similar). You are right. I thought it was.... Peter
On 08/01/2018 16:27, Peter Lieven wrote: > in case of unaligned requests or on a target that does not support > block provisioning we leave iTask uninitialized and check iTask.task > for NULL later. > > Fixes: e38bc23454ef763deb4405ebdee6a1081aa00bc8 > Cc: qemu-stable@nongnu.org > Signed-off-by: Peter Lieven <pl@kamp.de> > Reviewed-by: Eric Blake <eblake@redhat.com> > --- > block/iscsi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/block/iscsi.c b/block/iscsi.c > index 5c0a9e5..6a1c537 100644 > --- a/block/iscsi.c > +++ b/block/iscsi.c > @@ -658,6 +658,8 @@ static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs, > uint64_t lba; > int64_t ret; > > + iscsi_co_init_iscsitask(iscsilun, &iTask); > + > if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { > ret = -EINVAL; > goto out; > @@ -675,7 +677,6 @@ static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs, > > lba = sector_qemu2lun(sector_num, iscsilun); > > - iscsi_co_init_iscsitask(iscsilun, &iTask); > qemu_mutex_lock(&iscsilun->mutex); > retry: > if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun, > Queued (removing Cc qemu-stable), thanks. Paolo
diff --git a/block/iscsi.c b/block/iscsi.c index 5c0a9e5..6a1c537 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -658,6 +658,8 @@ static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs, uint64_t lba; int64_t ret; + iscsi_co_init_iscsitask(iscsilun, &iTask); + if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { ret = -EINVAL; goto out; @@ -675,7 +677,6 @@ static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs, lba = sector_qemu2lun(sector_num, iscsilun); - iscsi_co_init_iscsitask(iscsilun, &iTask); qemu_mutex_lock(&iscsilun->mutex); retry: if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,