Commit f044dda3 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

xfs: disable FITRIM for zoned RT devices 



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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatar"Darrick J. Wong" <djwong@kernel.org>
parent 1d319ac6

fs/xfs/xfs_discard.c

+2 −1
Original line number Diff line number Diff line
@@ -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)