Re: [Qemu-devel] [PATCH v2 1/4] qapi: Convert getfd and closefd

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 13 Jun 2012 16:17:30 -0400
Corey Bryant <coreyb@xxxxxxxxxxxxxxxxxx> wrote:

> 
> 
> On 06/13/2012 03:42 PM, Luiz Capitulino wrote:
> > On Fri,  8 Jun 2012 11:42:56 -0400
> > Corey Bryant <coreyb@xxxxxxxxxxxxxxxxxx> wrote:
> >
> >> v2:
> >>   - Convert getfd and closefd to QAPI (lcapitulino@xxxxxxxxxx)
> >>   - Remove changes that returned fd from getfd (lcapitulino@xxxxxxxxxx)
> >>   - Wrap hmp_* functions around qmp_* functions (kwolf@xxxxxxxxxx)
> >>   - Move hmp_* functions to hmp.c (lcapitulino@xxxxxxxxxx)
> >>   - Drop .user_print lines (lcapitulino@xxxxxxxxxx)
> >>   - Use 'cmd' instead of 'cmd_new' for HMP (lcapitulino@xxxxxxxxxx)
> >>   - Change QMP command existance back to 0.14 (lcapitulino@xxxxxxxxxx)
> >
> > Btw, having the changelog like this is not nice because it becomes part
> > of the history. It's better to move it after the '---' line, so that
> > git ignores it.
> >
> 
> I see your point and I can do this in v3.  But can I add text after the 
> '---' line in the commit message via 'git commit' or do I have to 
> manually edit the patches?

I don't know of an automated way of doing this, I'd export the patches with
git format-patch and edit them manually.

But I usually put changelog in the intro patch.

> 
> >>
> >> Signed-off-by: Corey Bryant <coreyb@xxxxxxxxxxxxxxxxxx>
> >> ---
> >>   hmp-commands.hx  |    6 ++----
> >>   hmp.c            |   18 ++++++++++++++++++
> >>   hmp.h            |    2 ++
> >>   monitor.c        |   34 ++++++++++++++++------------------
> >>   qapi-schema.json |   29 +++++++++++++++++++++++++++++
> >>   qmp-commands.hx  |    6 ++----
> >>   6 files changed, 69 insertions(+), 26 deletions(-)
> >>
> >> diff --git a/hmp-commands.hx b/hmp-commands.hx
> >> index f5d9d91..eea8b32 100644
> >> --- a/hmp-commands.hx
> >> +++ b/hmp-commands.hx
> >> @@ -1236,8 +1236,7 @@ ETEXI
> >>           .args_type  = "fdname:s",
> >>           .params     = "getfd name",
> >>           .help       = "receive a file descriptor via SCM rights and assign it a name",
> >> -        .user_print = monitor_user_noop,
> >> -        .mhandler.cmd_new = do_getfd,
> >> +        .mhandler.cmd = hmp_getfd,
> >>       },
> >>
> >>   STEXI
> >> @@ -1253,8 +1252,7 @@ ETEXI
> >>           .args_type  = "fdname:s",
> >>           .params     = "closefd name",
> >>           .help       = "close a file descriptor previously passed via SCM rights",
> >> -        .user_print = monitor_user_noop,
> >> -        .mhandler.cmd_new = do_closefd,
> >> +        .mhandler.cmd = hmp_closefd,
> >>       },
> >>
> >>   STEXI
> >> diff --git a/hmp.c b/hmp.c
> >> index 2ce8cb9..6241856 100644
> >> --- a/hmp.c
> >> +++ b/hmp.c
> >> @@ -999,3 +999,21 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict)
> >>       qmp_netdev_del(id, &err);
> >>       hmp_handle_error(mon, &err);
> >>   }
> >> +
> >> +void hmp_getfd(Monitor *mon, const QDict *qdict)
> >> +{
> >> +    const char *fdname = qdict_get_str(qdict, "fdname");
> >> +    Error *errp = NULL;
> >> +
> >> +    qmp_getfd(fdname, &errp);
> >> +    hmp_handle_error(mon, &errp);
> >> +}
> >> +
> >> +void hmp_closefd(Monitor *mon, const QDict *qdict)
> >> +{
> >> +    const char *fdname = qdict_get_str(qdict, "fdname");
> >> +    Error *errp = NULL;
> >> +
> >> +    qmp_closefd(fdname, &errp);
> >> +    hmp_handle_error(mon, &errp);
> >> +}
> >> diff --git a/hmp.h b/hmp.h
> >> index 79d138d..8d2b0d7 100644
> >> --- a/hmp.h
> >> +++ b/hmp.h
> >> @@ -64,5 +64,7 @@ void hmp_device_del(Monitor *mon, const QDict *qdict);
> >>   void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict);
> >>   void hmp_netdev_add(Monitor *mon, const QDict *qdict);
> >>   void hmp_netdev_del(Monitor *mon, const QDict *qdict);
> >> +void hmp_getfd(Monitor *mon, const QDict *qdict);
> >> +void hmp_closefd(Monitor *mon, const QDict *qdict);
> >>
> >>   #endif
> >> diff --git a/monitor.c b/monitor.c
> >> index a3bc2c7..4c53cb6 100644
> >> --- a/monitor.c
> >> +++ b/monitor.c
> >> @@ -2182,48 +2182,46 @@ static void do_inject_mce(Monitor *mon, const QDict *qdict)
> >>   }
> >>   #endif
> >>
> >> -static int do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
> >> +void qmp_getfd(const char *fdname, Error **errp)
> >>   {
> >> -    const char *fdname = qdict_get_str(qdict, "fdname");
> >>       mon_fd_t *monfd;
> >>       int fd;
> >>
> >> -    fd = qemu_chr_fe_get_msgfd(mon->chr);
> >> +    fd = qemu_chr_fe_get_msgfd(cur_mon->chr);
> >>       if (fd == -1) {
> >> -        qerror_report(QERR_FD_NOT_SUPPLIED);
> >> -        return -1;
> >> +        error_set(errp, QERR_FD_NOT_SUPPLIED);
> >> +        return;
> >>       }
> >>
> >>       if (qemu_isdigit(fdname[0])) {
> >> -        qerror_report(QERR_INVALID_PARAMETER_VALUE, "fdname",
> >> -                      "a name not starting with a digit");
> >> -        return -1;
> >> +        error_set(errp, QERR_INVALID_PARAMETER_VALUE, "fdname",
> >> +                  "a name not starting with a digit");
> >> +        return;
> >>       }
> >>
> >> -    QLIST_FOREACH(monfd, &mon->fds, next) {
> >> +    QLIST_FOREACH(monfd, &cur_mon->fds, next) {
> >>           if (strcmp(monfd->name, fdname) != 0) {
> >>               continue;
> >>           }
> >>
> >>           close(monfd->fd);
> >>           monfd->fd = fd;
> >> -        return 0;
> >> +        return;
> >>       }
> >>
> >>       monfd = g_malloc0(sizeof(mon_fd_t));
> >>       monfd->name = g_strdup(fdname);
> >>       monfd->fd = fd;
> >>
> >> -    QLIST_INSERT_HEAD(&mon->fds, monfd, next);
> >> -    return 0;
> >> +    QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);
> >> +    return;
> >>   }
> >>
> >> -static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
> >> +void qmp_closefd(const char *fdname, Error **errp)
> >>   {
> >> -    const char *fdname = qdict_get_str(qdict, "fdname");
> >>       mon_fd_t *monfd;
> >>
> >> -    QLIST_FOREACH(monfd, &mon->fds, next) {
> >> +    QLIST_FOREACH(monfd, &cur_mon->fds, next) {
> >>           if (strcmp(monfd->name, fdname) != 0) {
> >>               continue;
> >>           }
> >> @@ -2232,11 +2230,11 @@ static int do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
> >>           close(monfd->fd);
> >>           g_free(monfd->name);
> >>           g_free(monfd);
> >> -        return 0;
> >> +        return;
> >>       }
> >>
> >> -    qerror_report(QERR_FD_NOT_FOUND, fdname);
> >> -    return -1;
> >> +    error_set(errp, QERR_FD_NOT_FOUND, fdname);
> >> +    return;
> >>   }
> >>
> >>   static void do_loadvm(Monitor *mon, const QDict *qdict)
> >> diff --git a/qapi-schema.json b/qapi-schema.json
> >> index 3b6e346..6be1d90 100644
> >> --- a/qapi-schema.json
> >> +++ b/qapi-schema.json
> >> @@ -1862,3 +1862,32 @@
> >>   # Since: 0.14.0
> >>   ##
> >>   { 'command': 'netdev_del', 'data': {'id': 'str'} }
> >> +
> >> +##
> >> +# @getfd:
> >> +#
> >> +# Receive a file descriptor via SCM rights and assign it a name
> >> +#
> >> +# @fdname: file descriptor name
> >> +#
> >> +# Returns: Nothing on success
> >> +#          If file descriptor was not received, FdNotSupplied
> >> +#          If @fdname is not valid, InvalidParameterType
> >> +#
> >> +# Since: 0.14.0
> >> +##
> >> +{ 'command': 'getfd', 'data': {'fdname': 'str'} }
> >> +
> >> +##
> >> +# @closefd:
> >> +#
> >> +# Close a file descriptor previously passed via SCM rights
> >> +#
> >> +# @fdname: file descriptor name
> >> +#
> >> +# Returns: Nothing on success
> >> +#          If @fdname is not found, FdNotFound
> >> +#
> >> +# Since: 0.14.0
> >> +##
> >> +{ 'command': 'closefd', 'data': {'fdname': 'str'} }
> >> diff --git a/qmp-commands.hx b/qmp-commands.hx
> >> index 2e1a38e..f8c0f68 100644
> >> --- a/qmp-commands.hx
> >> +++ b/qmp-commands.hx
> >> @@ -873,8 +873,7 @@ EQMP
> >>           .args_type  = "fdname:s",
> >>           .params     = "getfd name",
> >>           .help       = "receive a file descriptor via SCM rights and assign it a name",
> >> -        .user_print = monitor_user_noop,
> >> -        .mhandler.cmd_new = do_getfd,
> >> +        .mhandler.cmd_new = qmp_marshal_input_getfd,
> >>       },
> >>
> >>   SQMP
> >> @@ -899,8 +898,7 @@ EQMP
> >>           .args_type  = "fdname:s",
> >>           .params     = "closefd name",
> >>           .help       = "close a file descriptor previously passed via SCM rights",
> >> -        .user_print = monitor_user_noop,
> >> -        .mhandler.cmd_new = do_closefd,
> >> +        .mhandler.cmd_new = qmp_marshal_input_closefd,
> >>       },
> >>
> >>   SQMP
> >
> >
> 

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list


[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]