The zoned allocator unconditionally issues zone resets or discards after emptying an entire zone, so supporting FITRIM for a zoned RT device is not useful. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: "Darrick J. Wong" <djwong@xxxxxxxxxx> --- fs/xfs/xfs_discard.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 3f2403a7b49c..c1a306268ae4 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -844,7 +844,8 @@ xfs_ioc_trim( if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (mp->m_rtdev_targp && + + if (mp->m_rtdev_targp && !xfs_has_zoned(mp) && bdev_max_discard_sectors(mp->m_rtdev_targp->bt_bdev)) rt_bdev = mp->m_rtdev_targp->bt_bdev; if (!bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev) && !rt_bdev) -- 2.45.2
