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Reformat udevProcessRemoveableMedia

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Remove unnecessary ret variable and return early if we have no media
to save on indentation.
This commit is contained in:
Ján Tomko 2016-06-03 19:38:59 +02:00
parent e2859b9dcd
commit d1d4719814
1 changed files with 22 additions and 23 deletions
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45
src/node_device/node_device_udev.c
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@ -713,41 +713,40 @@ static int udevProcessRemoveableMedia(struct udev_device *device,
int has_media)
{
virNodeDevCapDataPtr data = &def->caps->data;
int is_removable = 0, ret = 0;
int is_removable = 0;
if (udevGetIntSysfsAttr(device, "removable", &is_removable, 0) < 0)
return -1;
if (is_removable == 1)
def->caps->data.storage.flags |= VIR_NODE_DEV_CAP_STORAGE_REMOVABLE;
if (has_media) {
if (!has_media)
return 0;
def->caps->data.storage.flags |=
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE;
def->caps->data.storage.flags |=
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE;
if (udevGetStringProperty(device, "ID_FS_LABEL",
&data->storage.media_label) < 0)
goto out;
if (udevGetStringProperty(device, "ID_FS_LABEL",
&data->storage.media_label) < 0)
return -1;
if (udevGetUint64SysfsAttr(device, "size",
&data->storage.num_blocks) < 0)
goto out;
if (udevGetUint64SysfsAttr(device, "size",
&data->storage.num_blocks) < 0)
return -1;
if (udevGetUint64SysfsAttr(device, "queue/logical_block_size",
&data->storage.logical_block_size) < 0)
goto out;
if (udevGetUint64SysfsAttr(device, "queue/logical_block_size",
&data->storage.logical_block_size) < 0)
return -1;
/* XXX This calculation is wrong for the qemu virtual cdrom
* which reports the size in 512 byte blocks, but the logical
* block size as 2048. I don't have a physical cdrom on a
* devel system to see how they behave. */
def->caps->data.storage.removable_media_size =
def->caps->data.storage.num_blocks *
def->caps->data.storage.logical_block_size;
}
/* XXX This calculation is wrong for the qemu virtual cdrom
* which reports the size in 512 byte blocks, but the logical
* block size as 2048. I don't have a physical cdrom on a
* devel system to see how they behave. */
def->caps->data.storage.removable_media_size =
def->caps->data.storage.num_blocks *
def->caps->data.storage.logical_block_size;
out:
return ret;
return 0;
}
static int udevProcessCDROM(struct udev_device *device,