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mountmgr: Use set_volume_info to update the volume when creating a new drive.

This commit is contained in:
Alexandre Julliard 2009-07-22 18:04:36 +02:00
parent e38aff419b
commit 6880b4d175
1 changed files with 19 additions and 50 deletions
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69
dlls/mountmgr.sys/device.c
View File

@ -427,24 +427,14 @@ static NTSTATUS set_volume_info( struct volume *volume, struct dos_drive *drive,
/* set or change the drive letter for an existing drive */
static void set_drive_letter( struct dos_drive *drive, int letter )
{
void *id = NULL;
unsigned int id_len = 0;
struct volume *volume = drive->volume;
struct disk_device *device = volume->device;
if (drive->drive == letter) return;
if (drive->mount) delete_mount_point( drive->mount );
if (volume->mount) delete_mount_point( volume->mount );
drive->drive = letter;
drive->mount = add_dosdev_mount_point( device->dev_obj, &device->name, letter );
volume->mount = add_volume_mount_point( device->dev_obj, &device->name, &volume->guid );
if (device->unix_mount)
{
id = device->unix_mount;
id_len = strlen( device->unix_mount ) + 1;
}
if (drive->mount) set_mount_point_id( drive->mount, id, id_len );
if (volume->mount) set_mount_point_id( volume->mount, id, id_len );
drive->mount = NULL;
volume->mount = NULL;
}
static inline int is_valid_device( struct stat *st )
@ -531,34 +521,6 @@ done:
return drive;
}
static void set_unix_mount_point( struct dos_drive *drive, const char *mount_point )
{
char *path, *p;
struct volume *volume = drive->volume;
struct disk_device *device = volume->device;
if (!(path = get_dosdevices_path( &p ))) return;
p[0] = 'a' + drive->drive;
p[2] = 0;
update_symlink( path, mount_point, device->unix_mount );
RtlFreeHeap( GetProcessHeap(), 0, device->unix_mount );
device->unix_mount = strdupA( mount_point );
if (mount_point && mount_point[0])
{
if (drive->mount) set_mount_point_id( drive->mount, mount_point, strlen(mount_point) + 1 );
if (volume->mount) set_mount_point_id( volume->mount, mount_point, strlen(mount_point) + 1 );
}
else
{
if (drive->mount) set_mount_point_id( drive->mount, NULL, 0 );
if (volume->mount) set_mount_point_id( volume->mount, NULL, 0 );
}
HeapFree( GetProcessHeap(), 0, path );
}
/* create devices for mapped drives */
static void create_drive_devices(void)
{
@ -653,18 +615,23 @@ NTSTATUS remove_volume( const char *udi )
NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
const char *mount_point, enum device_type type, const GUID *guid )
{
char *path, *p;
NTSTATUS status = STATUS_SUCCESS;
struct dos_drive *drive, *next;
if (!(path = get_dosdevices_path( &p ))) return STATUS_NO_MEMORY;
if (letter == -1) /* auto-assign a letter */
{
letter = add_drive( device, type );
if (letter == -1) return STATUS_OBJECT_NAME_COLLISION;
if (letter == -1)
{
status = STATUS_OBJECT_NAME_COLLISION;
goto done;
}
}
else /* simply reset the device symlink */
{
char *path, *p;
if (!(path = get_dosdevices_path( &p ))) return STATUS_NO_MEMORY;
*p = 'a' + letter;
update_symlink( path, device, NULL );
}
@ -680,15 +647,15 @@ NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
if (drive->drive == letter) delete_dos_device( drive );
}
if (create_dos_device( udi, type, &drive )) return STATUS_NO_MEMORY;
if ((status = create_dos_device( udi, type, &drive ))) goto done;
found:
if (!guid) guid = get_default_uuid( letter );
drive->volume->guid = *guid;
RtlFreeHeap( GetProcessHeap(), 0, drive->volume->device->unix_device );
drive->volume->device->unix_device = strdupA( device );
p[0] = 'a' + drive->drive;
p[2] = 0;
update_symlink( path, mount_point, drive->volume->device->unix_mount );
set_drive_letter( drive, letter );
set_unix_mount_point( drive, mount_point );
set_volume_info( drive->volume, drive, device, mount_point, type, guid );
if (drive->drive != -1)
{
@ -716,7 +683,9 @@ found:
if (udi) send_notify( drive->drive, DBT_DEVICEARRIVAL );
}
return STATUS_SUCCESS;
done:
RtlFreeHeap( GetProcessHeap(), 0, path );
return status;
}
/* remove an existing dos drive, by letter or udi */