mars_bio: fix size update in get_info()

This commit is contained in:
Thomas Schoebel-Theuer 2012-08-16 14:42:54 +02:00 committed by Thomas Schoebel-Theuer
parent a9e7affde5
commit e76694df49

View File

@ -190,13 +190,20 @@ out:
static int bio_get_info(struct bio_output *output, struct mars_info *info)
{
struct bio_brick *brick = output->brick;
struct inode *inode;
int status = 0;
if (unlikely(!brick->filp ||
!brick->filp->f_mapping ||
!(inode = brick->filp->f_mapping->host))) {
status = -ENOENT;
goto done;
}
brick->total_size = inode->i_size;
info->current_size = brick->total_size;
MARS_DBG("determined device size = %lld\n", info->current_size);
info->backing_file = brick->filp;
if (!brick->filp) {
status = -ENOENT;
}
done:
return status;
}