if (ret < 0)
return ret;
+ nilfs = inode->i_sb->s_fs_info;
+ if (nilfs_test_opt(nilfs, BARRIER)) {
+ ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ if (ret == -EIO)
+ return ret;
+ }
+
if (argp != NULL) {
- nilfs = inode->i_sb->s_fs_info;
down_read(&nilfs->ns_segctor_sem);
cno = nilfs->ns_cno - 1;
up_read(&nilfs->ns_segctor_sem);