diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_super.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 02ec14eeb0ce..f90485828584 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -303,6 +303,14 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp) return; } + if (mp->m_ddev_targp->bt_bdev->bd_disk->queue->ordered == + QUEUE_ORDERED_NONE) { + xfs_fs_cmn_err(CE_NOTE, mp, + "Disabling barriers, not supported by the underlying device"); + mp->m_flags &= ~XFS_MOUNT_BARRIER; + return; + } + if (xfs_readonly_buftarg(mp->m_ddev_targp)) { xfs_fs_cmn_err(CE_NOTE, mp, "Disabling barriers, underlying device is readonly"); |