diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index f663022353c0..89f3e54e57f5 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1640,11 +1640,17 @@ xfs_fs_fill_super( sb->s_flags |= SB_I_VERSION; if (mp->m_flags & XFS_MOUNT_DAX) { + int error2 = 0; + xfs_warn(mp, "DAX enabled. Warning: EXPERIMENTAL, use at your own risk"); - error = bdev_dax_supported(sb, sb->s_blocksize); - if (error) { + error = bdev_dax_supported(mp->m_ddev_targp->bt_bdev, + sb->s_blocksize); + if (mp->m_rtdev_targp) + error2 = bdev_dax_supported(mp->m_rtdev_targp->bt_bdev, + sb->s_blocksize); + if (error && error2) { xfs_alert(mp, "DAX unsupported by block device. Turning off DAX."); mp->m_flags &= ~XFS_MOUNT_DAX; |