return -EINVAL;
}
- if (swp) {
+ if (!valid[!swp])
printk(KERN_WARNING "NILFS warning: broken superblock. "
"using spare superblock.\n");
+ if (swp)
nilfs_swap_super_block(nilfs);
- }
nilfs->ns_sbwcount = 0;
nilfs->ns_sbwtime = le64_to_cpu(sbp[0]->s_wtime);
start * sects_per_block,
nblocks * sects_per_block,
GFP_NOFS,
+ BLKDEV_IFL_WAIT |
BLKDEV_IFL_BARRIER);
if (ret < 0)
return ret;
ret = blkdev_issue_discard(nilfs->ns_bdev,
start * sects_per_block,
nblocks * sects_per_block,
- GFP_NOFS, BLKDEV_IFL_BARRIER);
+ GFP_NOFS,
+ BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
return ret;
}