Message ID | 20180628000745.4477-4-mreitz@redhat.com |
---|---|
State | New |
Headers | show |
Series | block: Fix some filename generation issues | expand |
On 06/27/2018 07:07 PM, Max Reitz wrote: > bdrv_refresh_filename() should simply skip all implicit nodes. They are > supposed to be invisible to the user, so they should not appear in > filename information. > > Signed-off-by: Max Reitz <mreitz@redhat.com> > --- > block.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > Reviewed-by: Eric Blake <eblake@redhat.com>
On Thu 28 Jun 2018 02:07:17 AM CEST, Max Reitz wrote: > bdrv_refresh_filename() should simply skip all implicit nodes. They are > supposed to be invisible to the user, so they should not appear in > filename information. > > Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Berto
diff --git a/block.c b/block.c index 52247062d5..3b07060385 100644 --- a/block.c +++ b/block.c @@ -5187,6 +5187,20 @@ void bdrv_refresh_filename(BlockDriverState *bs) bdrv_refresh_filename(child->bs); } + if (bs->implicit) { + /* For implicit nodes, just copy everything from the single child */ + child = QLIST_FIRST(&bs->children); + assert(QLIST_NEXT(child, next) == NULL); + + pstrcpy(bs->exact_filename, sizeof(bs->exact_filename), + child->bs->exact_filename); + pstrcpy(bs->filename, sizeof(bs->filename), child->bs->filename); + + bs->full_open_options = qobject_ref(child->bs->full_open_options); + + return; + } + if (drv->bdrv_refresh_filename) { /* Obsolete information is of no use here, so drop the old file name * information before refreshing it */
bdrv_refresh_filename() should simply skip all implicit nodes. They are supposed to be invisible to the user, so they should not appear in filename information. Signed-off-by: Max Reitz <mreitz@redhat.com> --- block.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)