diff options
Diffstat (limited to 'fs/nilfs2/ioctl.c')
| -rw-r--r-- | fs/nilfs2/ioctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 2a70fce..06658ca 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -692,8 +692,14 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp, 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); |