On Mon, 15 Mar 2021 17:07:50 +0100
Christian Schoenebeck <qemu_...@crudebyte.com> wrote:
> On Samstag, 13. März 2021 08:51:21 CET Greg Kurz wrote:
> > On Sat, 13 Mar 2021 07:43:38 +0200
> >
> > Mahmoud Mandour <ma.mando...@gmail.com> wrote:
> > > Thanks for the fast review. I asked on the QEMU IRC channel
> > > before committing whether to put all the changes into one patch
> > > or split them and was instructed that it was better to split them up.
> > > But in any case I was open to both ways and you can decide
> > > on the best way to go.
> >
> > People only do inline replies here. Please don't top-post for the
> > sake of clarity.
> >
> > So, the instructions to split the patches is obviously the way to go. The
> > question here is rather : will each subsystem maintainer pick up patches
> > from this series or will only one maintainer pick up all the patches after
> > they have been acked by the other maintainers ?
>
> We need a call here. :)
>
> Soft freeze is tomorrow, so will one submaintainer handle this series all
> together or should each submaintainer handle only their specific patches?
>
I see that some of Mahmoud's patches in Dave Gilbert's latest PR, so I
guess you can go ahead and merge this one in the 9p tree.
> > > On Thu, Mar 11, 2021 at 1:59 PM Christian Schoenebeck <
> > >
> > > qemu_...@crudebyte.com> wrote:
> > > > On Donnerstag, 11. März 2021 12:52:45 CET Greg Kurz wrote:
> > > > > On Thu, 11 Mar 2021 11:49:06 +0100
> > > > >
> > > > > Christian Schoenebeck <qemu_...@crudebyte.com> wrote:
> > > > > > On Donnerstag, 11. März 2021 04:15:37 CET Mahmoud Mandour wrote:
> > > > > > > Replaced a call to qemu_mutex_lock and its respective call to
> > > > > > > qemu_mutex_unlock and used QEMU_LOCK_GUARD macro in their place.
> > > > > > > This simplifies the code by removing the call required to unlock
> > > > > > > and also eliminates goto paths.
> > > > > > >
> > > > > > > Signed-off-by: Mahmoud Mandour <ma.mando...@gmail.com>
> > > > > > > ---
> > > > > > >
> > > > > > > hw/9pfs/9p-synth.c | 12 ++++--------
> > > > > > > 1 file changed, 4 insertions(+), 8 deletions(-)
> > > > > > >
> > > > > > > diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
> > > > > > > index 7eb210ffa8..473ef914b0 100644
> > > > > > > --- a/hw/9pfs/9p-synth.c
> > > > > > > +++ b/hw/9pfs/9p-synth.c
> > > > > > > @@ -79,11 +79,11 @@ int qemu_v9fs_synth_mkdir(V9fsSynthNode
> > > > > > > *parent,
> > > >
> > > > int
> > > >
> > > > > > > mode, if (!parent) {
> > > > > > >
> > > > > > > parent = &synth_root;
> > > > > > >
> > > > > > > }
> > > > > > >
> > > > > > > - qemu_mutex_lock(&synth_mutex);
> > > > > > > + QEMU_LOCK_GUARD(&synth_mutex);
> > > > > > >
> > > > > > > QLIST_FOREACH(tmp, &parent->child, sibling) {
> > > > > > >
> > > > > > > if (!strcmp(tmp->name, name)) {
> > > > > > >
> > > > > > > ret = EEXIST;
> > > > > > >
> > > > > > > - goto err_out;
> > > > > > > + return ret;
> > > > > > >
> > > > > > > }
> > > > > > >
> > > > > > > }
> > > > > > > /* Add the name */
> > > > > > >
> > > > > > > @@ -94,8 +94,6 @@ int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent,
> > > >
> > > > int
> > > >
> > > > > > > mode, node->attr, node->attr->inode);
> > > > > > >
> > > > > > > *result = node;
> > > > > > > ret = 0;
> > > > > > >
> > > > > > > -err_out:
> > > > > > > - qemu_mutex_unlock(&synth_mutex);
> > > > > > >
> > > > > > > return ret;
> > > > > > >
> > > > > > > }
> > > > > > >
> > > > > > > @@ -116,11 +114,11 @@ int qemu_v9fs_synth_add_file(V9fsSynthNode
> > > > > > > *parent,
> > > > > > > int mode, parent = &synth_root;
> > > > > > >
> > > > > > > }
> > > > > > >
> > > > > > > - qemu_mutex_lock(&synth_mutex);
> > > > > > > + QEMU_LOCK_GUARD(&synth_mutex);
> > > > > > >
> > > > > > > QLIST_FOREACH(tmp, &parent->child, sibling) {
> > > > > > >
> > > > > > > if (!strcmp(tmp->name, name)) {
> > > > > > >
> > > > > > > ret = EEXIST;
> > > > > > >
> > > > > > > - goto err_out;
> > > > > > > + return ret;
> > > > > > >
> > > > > > > }
> > > > > > >
> > > > > > > }
> > > > > > > /* Add file type and remove write bits */
> > > > > > >
> > > > > > > @@ -136,8 +134,6 @@ int qemu_v9fs_synth_add_file(V9fsSynthNode
> > > >
> > > > *parent,
> > > >
> > > > > > > int
> > > > > > > mode, pstrcpy(node->name, sizeof(node->name), name);
> > > > > > >
> > > > > > > QLIST_INSERT_HEAD_RCU(&parent->child, node, sibling);
> > > > > > > ret = 0;
> > > > > > >
> > > > > > > -err_out:
> > > > > > > - qemu_mutex_unlock(&synth_mutex);
> > > > > > >
> > > > > > > return ret;
> > > > > > >
> > > > > > > }
> > > > > >
> > > > > > Reviewed-by: Christian Schoenebeck <qemu_...@crudebyte.com>
> > > > > >
> > > > > > Greg, I suggest I'll push this onto my queue as you seem to be busy.
> > > > >
> > > > > This cleanup spans over multiple subsystems but I think it makes more
> > > > > sense to keep all these patches together. Let's wait for everyone to
> > > > > ack/review and then we'll decide how to merge the patches.
> > > >
> > > > Sure, makes sense.
>
>
>
