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Remove nested functions from device iterators.

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* include/grub/arc/arc.h (grub_arc_iterate_devs_hook_t): New type.
(grub_arc_iterate_devs): Add hook_data argument.
* include/grub/ata.h (grub_ata_dev_iterate_hook_t): New type.
(struct grub_ata_dev.iterate): Add hook_data argument.
* include/grub/device.h (grub_device_iterate_hook_t): New type.
(grub_device_iterate): Add hook_data argument.
* include/grub/disk.h (grub_disk_dev_iterate_hook_t): New type.
(struct grub_disk_dev.iterate): Add hook_data argument.
(grub_disk_dev_iterate): Likewise.
* include/grub/gpt_partition.h (grub_gpt_partition_map_iterate):
Likewise.
* include/grub/msdos_partition.h (grub_partition_msdos_iterate):
Likewise.
* include/grub/partition.h (grub_partition_iterate_hook_t): New
type.
(struct grub_partition_map.iterate): Add hook_data argument.
(grub_partition_iterate): Likewise.
* include/grub/scsi.h (grub_scsi_dev_iterate_hook_t): New type.
(struct grub_scsi_dev.iterate): Add hook_data argument.

Update all callers.
This commit is contained in:
Colin Watson 2013-01-20 15:52:15 +00:00
parent 6c0314d638
commit 25239370fd
50 changed files with 1455 additions and 1165 deletions
Download patch file Download diff file Expand all files Collapse all files

72
grub-core/fs/zfs/zfs.c
View file

@ -988,43 +988,47 @@ scan_disk (grub_device_t dev, struct grub_zfs_data *data,
return grub_error (GRUB_ERR_BAD_FS, "couldn't find a valid label");
}
/* Helper for scan_devices. */
static int
scan_devices_iter (const char *name, void *hook_data)
{
struct grub_zfs_data *data = hook_data;
grub_device_t dev;
grub_err_t err;
int inserted;
dev = grub_device_open (name);
if (!dev)
return 0;
if (!dev->disk)
{
grub_device_close (dev);
return 0;
}
err = scan_disk (dev, data, 0, &inserted);
if (err == GRUB_ERR_BAD_FS)
{
grub_device_close (dev);
grub_errno = GRUB_ERR_NONE;
return 0;
}
if (err)
{
grub_device_close (dev);
grub_print_error ();
return 0;
}
if (!inserted)
grub_device_close (dev);
return 0;
}
static grub_err_t
scan_devices (struct grub_zfs_data *data)
{
auto int hook (const char *name);
int hook (const char *name)
{
grub_device_t dev;
grub_err_t err;
int inserted;
dev = grub_device_open (name);
if (!dev)
return 0;
if (!dev->disk)
{
grub_device_close (dev);
return 0;
}
err = scan_disk (dev, data, 0, &inserted);
if (err == GRUB_ERR_BAD_FS)
{
grub_device_close (dev);
grub_errno = GRUB_ERR_NONE;
return 0;
}
if (err)
{
grub_device_close (dev);
grub_print_error ();
return 0;
}
if (!inserted)
grub_device_close (dev);
return 0;
}
grub_device_iterate (hook);
grub_device_iterate (scan_devices_iter, data);
return GRUB_ERR_NONE;
}