diff mbox series

[19/44] xfs: disable FITRIM for zoned RT devices

Message ID 20250226185723.518867-20-hch@lst.de (mailing list archive)
State New
Headers show
Series [01/44] xfs: reflow xfs_dec_freecounter | expand

Commit Message

Christoph Hellwig Feb. 26, 2025, 6:56 p.m. UTC 
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@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---
 fs/xfs/xfs_discard.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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)