| Message ID | 20180315034507.6341-1-famz@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 03/14/2018 10:45 PM, Fam Zheng wrote: > Overriding flags violates the precedence rules of > bdrv_reopen_queue_child. Just like the read-only option, no-flush should > be put into the options. The same is done in bdrv_temp_snapshot_options. > > Reported-by: Stefan Hajnoczi <stefanha@redhat.com > Signed-off-by: Fam Zheng <famz@redhat.com> > --- > block/vvfat.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Eric Blake <eblake@redhat.com> > diff --git a/block/vvfat.c b/block/vvfat.c > index 4a17a49e12..1569783b0f 100644 > --- a/block/vvfat.c > +++ b/block/vvfat.c > @@ -3129,7 +3129,7 @@ static void vvfat_qcow_options(int *child_flags, QDict *child_options, > int parent_flags, QDict *parent_options) > { > qdict_set_default_str(child_options, BDRV_OPT_READ_ONLY, "off"); > - *child_flags = BDRV_O_NO_FLUSH; > + qdict_set_default_str(child_options, BDRV_OPT_CACHE_NO_FLUSH, "on"); > } > > static const BdrvChildRole child_vvfat_qcow = { >
On Thu, Mar 15, 2018 at 11:45:07AM +0800, Fam Zheng wrote: > Overriding flags violates the precedence rules of > bdrv_reopen_queue_child. Just like the read-only option, no-flush should > be put into the options. The same is done in bdrv_temp_snapshot_options. > > Reported-by: Stefan Hajnoczi <stefanha@redhat.com ^--- please add the missing '>' when merging this patch > Signed-off-by: Fam Zheng <famz@redhat.com> > --- > block/vvfat.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Am 15.03.2018 um 04:45 hat Fam Zheng geschrieben: > Overriding flags violates the precedence rules of > bdrv_reopen_queue_child. Just like the read-only option, no-flush should > be put into the options. The same is done in bdrv_temp_snapshot_options. > > Reported-by: Stefan Hajnoczi <stefanha@redhat.com > Signed-off-by: Fam Zheng <famz@redhat.com> Thanks, applied to the block branch. Kevin
diff --git a/block/vvfat.c b/block/vvfat.c index 4a17a49e12..1569783b0f 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3129,7 +3129,7 @@ static void vvfat_qcow_options(int *child_flags, QDict *child_options, int parent_flags, QDict *parent_options) { qdict_set_default_str(child_options, BDRV_OPT_READ_ONLY, "off"); - *child_flags = BDRV_O_NO_FLUSH; + qdict_set_default_str(child_options, BDRV_OPT_CACHE_NO_FLUSH, "on"); } static const BdrvChildRole child_vvfat_qcow = {
Overriding flags violates the precedence rules of bdrv_reopen_queue_child. Just like the read-only option, no-flush should be put into the options. The same is done in bdrv_temp_snapshot_options. Reported-by: Stefan Hajnoczi <stefanha@redhat.com Signed-off-by: Fam Zheng <famz@redhat.com> --- block/vvfat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)