diff mbox series

[v3,06/12] vl: Factor configure_blockdev() out of main()

Message ID 20190308131445.17502-7-armbru@redhat.com (mailing list archive)
State New, archived
Headers show
Series pc: Support firmware configuration with -blockdev | expand

Commit Message

Markus Armbruster March 8, 2019, 1:14 p.m. UTC 
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 vl.c | 74 ++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 42 insertions(+), 32 deletions(-)

Comments

Paolo Bonzini March 11, 2019, 2:18 p.m. UTC | #1 
On 08/03/19 14:14, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  vl.c | 74 ++++++++++++++++++++++++++++++++++--------------------------
>  1 file changed, 42 insertions(+), 32 deletions(-)
> 
> diff --git a/vl.c b/vl.c
> index 3045ab0df3..573de5ec4a 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -1201,6 +1201,47 @@ typedef struct BlockdevOptionsQueueEntry {
>  
>  typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue;
>  
> +static void configure_blockdev(BlockdevOptionsQueue *bdo_queue,

Aha. :)

Paolo

> +                               MachineClass *machine_class, int snapshot)
> +{
> +    /*
> +     * If the currently selected machine wishes to override the
> +     * units-per-bus property of its default HBA interface type, do so
> +     * now.
> +     */
> +    if (machine_class->units_per_default_bus) {
> +        override_max_devs(machine_class->block_default_type,
> +                          machine_class->units_per_default_bus);
> +    }
> +
> +    /* open the virtual block devices */
> +    while (!QSIMPLEQ_EMPTY(bdo_queue)) {
> +        BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue);
> +
> +        QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry);
> +        loc_push_restore(&bdo->loc);
> +        qmp_blockdev_add(bdo->bdo, &error_fatal);
> +        loc_pop(&bdo->loc);
> +        qapi_free_BlockdevOptions(bdo->bdo);
> +        g_free(bdo);
> +    }
> +    if (snapshot || replay_mode != REPLAY_MODE_NONE) {
> +        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
> +                          NULL, NULL);
> +    }
> +    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
> +                          &machine_class->block_default_type, &error_fatal)) {
> +        /* We printed help */
> +        exit(0);
> +    }
> +
> +    default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
> +                  CDROM_OPTS);
> +    default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
> +    default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
> +
> +}
> +
>  static QemuOptsList qemu_smp_opts = {
>      .name = "smp-opts",
>      .implied_opt_name = "cpus",
> @@ -4361,38 +4402,7 @@ int main(int argc, char **argv, char **envp)
>      ram_mig_init();
>      dirty_bitmap_mig_init();
>  
> -    /* If the currently selected machine wishes to override the units-per-bus
> -     * property of its default HBA interface type, do so now. */
> -    if (machine_class->units_per_default_bus) {
> -        override_max_devs(machine_class->block_default_type,
> -                          machine_class->units_per_default_bus);
> -    }
> -
> -    /* open the virtual block devices */
> -    while (!QSIMPLEQ_EMPTY(&bdo_queue)) {
> -        BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(&bdo_queue);
> -
> -        QSIMPLEQ_REMOVE_HEAD(&bdo_queue, entry);
> -        loc_push_restore(&bdo->loc);
> -        qmp_blockdev_add(bdo->bdo, &error_fatal);
> -        loc_pop(&bdo->loc);
> -        qapi_free_BlockdevOptions(bdo->bdo);
> -        g_free(bdo);
> -    }
> -    if (snapshot || replay_mode != REPLAY_MODE_NONE) {
> -        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
> -                          NULL, NULL);
> -    }
> -    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
> -                          &machine_class->block_default_type, &error_fatal)) {
> -        /* We printed help */
> -        exit(0);
> -    }
> -
> -    default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
> -                  CDROM_OPTS);
> -    default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
> -    default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
> +    configure_blockdev(&bdo_queue, machine_class, snapshot);
>  
>      qemu_opts_foreach(qemu_find_opts("mon"),
>                        mon_init_func, NULL, &error_fatal);
>
diff mbox series

Patch

diff --git a/vl.c b/vl.c
index 3045ab0df3..573de5ec4a 100644
--- a/vl.c
+++ b/vl.c
@@ -1201,6 +1201,47 @@  typedef struct BlockdevOptionsQueueEntry {
 
 typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue;
 
+static void configure_blockdev(BlockdevOptionsQueue *bdo_queue,
+                               MachineClass *machine_class, int snapshot)
+{
+    /*
+     * If the currently selected machine wishes to override the
+     * units-per-bus property of its default HBA interface type, do so
+     * now.
+     */
+    if (machine_class->units_per_default_bus) {
+        override_max_devs(machine_class->block_default_type,
+                          machine_class->units_per_default_bus);
+    }
+
+    /* open the virtual block devices */
+    while (!QSIMPLEQ_EMPTY(bdo_queue)) {
+        BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue);
+
+        QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry);
+        loc_push_restore(&bdo->loc);
+        qmp_blockdev_add(bdo->bdo, &error_fatal);
+        loc_pop(&bdo->loc);
+        qapi_free_BlockdevOptions(bdo->bdo);
+        g_free(bdo);
+    }
+    if (snapshot || replay_mode != REPLAY_MODE_NONE) {
+        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
+                          NULL, NULL);
+    }
+    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
+                          &machine_class->block_default_type, &error_fatal)) {
+        /* We printed help */
+        exit(0);
+    }
+
+    default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
+                  CDROM_OPTS);
+    default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
+    default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
+
+}
+
 static QemuOptsList qemu_smp_opts = {
     .name = "smp-opts",
     .implied_opt_name = "cpus",
@@ -4361,38 +4402,7 @@  int main(int argc, char **argv, char **envp)
     ram_mig_init();
     dirty_bitmap_mig_init();
 
-    /* If the currently selected machine wishes to override the units-per-bus
-     * property of its default HBA interface type, do so now. */
-    if (machine_class->units_per_default_bus) {
-        override_max_devs(machine_class->block_default_type,
-                          machine_class->units_per_default_bus);
-    }
-
-    /* open the virtual block devices */
-    while (!QSIMPLEQ_EMPTY(&bdo_queue)) {
-        BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(&bdo_queue);
-
-        QSIMPLEQ_REMOVE_HEAD(&bdo_queue, entry);
-        loc_push_restore(&bdo->loc);
-        qmp_blockdev_add(bdo->bdo, &error_fatal);
-        loc_pop(&bdo->loc);
-        qapi_free_BlockdevOptions(bdo->bdo);
-        g_free(bdo);
-    }
-    if (snapshot || replay_mode != REPLAY_MODE_NONE) {
-        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
-                          NULL, NULL);
-    }
-    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
-                          &machine_class->block_default_type, &error_fatal)) {
-        /* We printed help */
-        exit(0);
-    }
-
-    default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
-                  CDROM_OPTS);
-    default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
-    default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
+    configure_blockdev(&bdo_queue, machine_class, snapshot);
 
     qemu_opts_foreach(qemu_find_opts("mon"),
                       mon_init_func, NULL, &error_fatal);