vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

* disk/loopback.c (grub_loopback): Replace filename with file.

Browse source 
(delete_loopback): Handle new semantics.
	(grub_cmd_loopback): Likewise.
	(grub_loopback_iterate): Likewise.
	(grub_loopback_close): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-07-20 21:56:00 +02:00
parent a6a11f3cac
commit afaec079d1
2 changed files with 16 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
ChangeLog
View file

@ -1,3 +1,11 @@
2010-07-20 Vladimir Serbinenko <phcoder@gmail.com>
* disk/loopback.c (grub_loopback): Replace filename with file.
(delete_loopback): Handle new semantics.
(grub_cmd_loopback): Likewise.
(grub_loopback_iterate): Likewise.
(grub_loopback_close): Likewise.
2010-07-20 Vladimir Serbinenko <phcoder@gmail.com>
* util/i386/efi/grub-install.in: Revert to platform-specific behaviour

33
disk/loopback.c
View file

@ -28,7 +28,7 @@
struct grub_loopback
{
char *devname;
char *filename;
grub_file_t file;
int has_partitions;
struct grub_loopback *next;
};
@ -63,7 +63,7 @@ delete_loopback (const char *name)
*prev = dev->next;
grub_free (dev->devname);
grub_free (dev->filename);
grub_file_close (dev->file);
grub_free (dev);
return 0;
@ -91,9 +91,6 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
if (! file)
return grub_errno;
/* Close the file, the only reason for opening it is validation. */
grub_file_close (file);
/* First try to replace the old device. */
for (newdev = loopback_list; newdev; newdev = newdev->next)
if (grub_strcmp (newdev->devname, args[0]) == 0)
@ -105,8 +102,8 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
if (! newname)
return grub_errno;
grub_free (newdev->filename);
newdev->filename = newname;
grub_file_close (newdev->file);
newdev->file = file;
/* Set has_partitions when `--partitions' was used. */
newdev->has_partitions = state[1].set;
@ -126,13 +123,7 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
return grub_errno;
}
newdev->filename = grub_strdup (args[1]);
if (! newdev->filename)
{
grub_free (newdev->devname);
grub_free (newdev);
return grub_errno;
}
newdev->file = file;
/* Set has_partitions when `--partitions' was used. */
newdev->has_partitions = state[1].set;
@ -160,7 +151,6 @@ grub_loopback_iterate (int (*hook) (const char *name))
static grub_err_t
grub_loopback_open (const char *name, grub_disk_t disk)
{
grub_file_t file;
struct grub_loopback *dev;
for (dev = loopback_list; dev; dev = dev->next)
@ -170,27 +160,20 @@ grub_loopback_open (const char *name, grub_disk_t disk)
if (! dev)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
file = grub_file_open (dev->filename);
if (! file)
return grub_errno;
/* Use the filesize for the disk size, round up to a complete sector. */
disk->total_sectors = ((file->size + GRUB_DISK_SECTOR_SIZE - 1)
disk->total_sectors = ((dev->file->size + GRUB_DISK_SECTOR_SIZE - 1)
/ GRUB_DISK_SECTOR_SIZE);
disk->id = (unsigned long) dev;
disk->has_partitions = dev->has_partitions;
disk->data = file;
disk->data = dev->file;
return 0;
}
static void
grub_loopback_close (grub_disk_t disk)
grub_loopback_close (grub_disk_t disk __attribute__ ((unused)))
{
grub_file_t file = (grub_file_t) disk->data;
grub_file_close (file);
}
static grub_err_t