static int xfs_open(struct boot_file_t *file, const char *dev_name, struct partition_t *part, const char *file_name)
{
char buffer[1024];
DEBUG_ENTER;
DEBUG_OPEN;
DEBUG_F("Determining offset for partition %d\n", part->part_number);
partition_offset = ((u64) part->part_start) * part->blocksize;
DEBUG_F("%Lu = %lu * %hu\n", partition_offset, part->part_start, part->blocksize);
sprintf(buffer, "%s:0", dev_name); /* 0 is full disk in OF */
DEBUG_F("Trying to open dev_name=%s; filename=%s; partition offset=%Lu\n", buffer, file_name, partition_offset);
file->of_device = prom_open(buffer);
if (file->of_device == PROM_INVALID_HANDLE || file->of_device == NULL) {
DEBUG_F("Can't open device %p\n", file->of_device);
DEBUG_LEAVE(FILE_ERR_BADDEV);
return FILE_ERR_BADDEV;
}
DEBUG_F("%p was successfully opened\n", file->of_device);
xfs_file = file;
if (xfs_mount() != 1) {
DEBUG_F("Couldn't open XFS @ %s/%Lu\n", buffer, partition_offset);
prom_close(file->of_device);
DEBUG_LEAVE(FILE_ERR_BAD_FSYS);
DEBUG_SLEEP;
return FILE_ERR_BAD_FSYS;
}
DEBUG_F("Attempting to open %s\n", file_name);
strcpy(buffer, file_name); /* xfs_dir modifies argument */
if (!xfs_dir(buffer)) {
DEBUG_F("xfs_dir() failed. errnum = %d\n", errnum);
prom_close(file->of_device);
DEBUG_LEAVE_F(errnum);
DEBUG_SLEEP;
return errnum;
}
DEBUG_F("Successfully opened %s\n", file_name);
DEBUG_LEAVE(FILE_ERR_OK);
return FILE_ERR_OK;
}
/*
* Unmount root
*/
int
cb_unmountroot()
{
(void) prom_close(cb_rih);
cb_rih = OBP_BADNODE;
return (0);
}
int
cpr_statefile_close(int fd)
{
if (statefile_special) {
statefile_special = 0;
return (prom_close(fd));
} else
return (cpr_fs_close(fd));
}
static int xfs_close(struct boot_file_t *file)
{
if (file->of_device) {
prom_close(file->of_device);
file->of_device = 0;
DEBUG_F("xfs_close called\n");
}
return FILE_ERR_OK;
}
static int
bd_close(struct open_file *f)
{
struct open_disk *od = f->f_devdata;
(void)prom_close(od->od_fd);
free(od);
f->f_devdata = NULL;
return(0);
}
/*
* Closes the prom interface
*/
static void
todds1307_rele_prom()
{
(void) prom_close(todds1307_ihandle);
}
int close(int fd) {
prom_close((void *)fd);
return 0;
}
static int
promfs_unmountroot(void)
{
(void) prom_close(fsih);
return (0);
}
static int
reiserfs_open( struct boot_file_t *file, const char *dev_name,
struct partition_t *part, const char *file_name )
{
static char buffer[1024];
DEBUG_ENTER;
DEBUG_OPEN;
memset( INFO, 0, sizeof(struct reiserfs_state) );
INFO->file = file;
if (part)
{
DEBUG_F( "Determining offset for partition %d\n", part->part_number );
INFO->partition_offset = ((uint64_t)part->part_start) * part->blocksize;
DEBUG_F( "%Lu = %lu * %hu\n", INFO->partition_offset,
part->part_start,
part->blocksize );
}
else
INFO->partition_offset = 0;
strncpy(buffer, dev_name, 1020);
if (_machine != _MACH_bplan)
strcat(buffer, ":0"); /* 0 is full disk in (non-buggy) OF */
file->of_device = prom_open( buffer );
DEBUG_F( "Trying to open dev_name=%s; filename=%s; partition offset=%Lu\n",
buffer, file_name, INFO->partition_offset );
if ( file->of_device == PROM_INVALID_HANDLE || file->of_device == NULL )
{
DEBUG_F( "Can't open device %p\n", file->of_device );
DEBUG_LEAVE(FILE_ERR_BADDEV);
return FILE_ERR_BADDEV;
}
DEBUG_F("%p was successfully opened\n", file->of_device);
if ( reiserfs_read_super() != 1 )
{
DEBUG_F( "Couldn't open ReiserFS @ %s/%Lu\n", buffer, INFO->partition_offset );
prom_close( file->of_device );
DEBUG_LEAVE(FILE_ERR_BAD_FSYS);
return FILE_ERR_BAD_FSYS;
}
DEBUG_F( "Attempting to open %s\n", file_name );
strcpy(buffer, file_name); /* reiserfs_open_file modifies argument */
if (reiserfs_open_file(buffer) == 0)
{
DEBUG_F( "reiserfs_open_file failed. errnum = %d\n", errnum );
prom_close( file->of_device );
DEBUG_LEAVE_F(errnum);
return errnum;
}
DEBUG_F( "Successfully opened %s\n", file_name );
DEBUG_LEAVE(FILE_ERR_OK);
DEBUG_SLEEP;
return FILE_ERR_OK;
}
