Message ID | 20170602112158.232757-13-vsementsov@virtuozzo.com |
---|---|
State | New |
Headers | show |
On 06/02/2017 07:21 AM, Vladimir Sementsov-Ogievskiy wrote: > Add bs local variable to simplify code. > > Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> > --- > block.c | 14 ++++++++------ > 1 file changed, 8 insertions(+), 6 deletions(-) > > diff --git a/block.c b/block.c > index 50ba264143..04af7697dc 100644 > --- a/block.c > +++ b/block.c > @@ -2945,9 +2945,11 @@ error: > void bdrv_reopen_commit(BDRVReopenState *reopen_state) > { > BlockDriver *drv; > + BlockDriverState *bs; > > assert(reopen_state != NULL); > - drv = reopen_state->bs->drv; > + bs = reopen_state->bs; > + drv = bs->drv; > assert(drv != NULL); > > /* If there are any driver level actions to take */ > @@ -2956,13 +2958,13 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state) > } > > /* set BDS specific flags now */ > - QDECREF(reopen_state->bs->explicit_options); > + QDECREF(bs->explicit_options); > > - reopen_state->bs->explicit_options = reopen_state->explicit_options; > - reopen_state->bs->open_flags = reopen_state->flags; > - reopen_state->bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); > + bs->explicit_options = reopen_state->explicit_options; > + bs->open_flags = reopen_state->flags; > + bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); > > - bdrv_refresh_limits(reopen_state->bs, NULL); > + bdrv_refresh_limits(bs, NULL); > } > > /* > It's not immediately obvious that this is safe (can reopen_commit change reopen_state->bs ?) -- but it doesn't, so: Reviewed-by: John Snow <jsnow@redhat.com>
diff --git a/block.c b/block.c index 50ba264143..04af7697dc 100644 --- a/block.c +++ b/block.c @@ -2945,9 +2945,11 @@ error: void bdrv_reopen_commit(BDRVReopenState *reopen_state) { BlockDriver *drv; + BlockDriverState *bs; assert(reopen_state != NULL); - drv = reopen_state->bs->drv; + bs = reopen_state->bs; + drv = bs->drv; assert(drv != NULL); /* If there are any driver level actions to take */ @@ -2956,13 +2958,13 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state) } /* set BDS specific flags now */ - QDECREF(reopen_state->bs->explicit_options); + QDECREF(bs->explicit_options); - reopen_state->bs->explicit_options = reopen_state->explicit_options; - reopen_state->bs->open_flags = reopen_state->flags; - reopen_state->bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); + bs->explicit_options = reopen_state->explicit_options; + bs->open_flags = reopen_state->flags; + bs->read_only = !(reopen_state->flags & BDRV_O_RDWR); - bdrv_refresh_limits(reopen_state->bs, NULL); + bdrv_refresh_limits(bs, NULL); } /*
Add bs local variable to simplify code. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> --- block.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)