diff mbox series

[34/43] xfs_mkfs: reflink conflicts with zoned file systems for now

Message ID 20250414053629.360672-35-hch@lst.de (mailing list archive)
State New
Headers show
Series [01/43] xfs: generalize the freespace and reserved blocks handling | expand

Commit Message

Christoph Hellwig April 14, 2025, 5:36 a.m. UTC 
Don't allow reflink on zoned file system until garbage collections learns
how to deal with shared extents and doesn't blindly unshare them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---
 mkfs/xfs_mkfs.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index e6adb345551e..9d84dc9cb426 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -2966,6 +2966,14 @@  _("rt extent size not supported on realtime devices with zoned mode\n"));
 			}
 			cli->rtextsize = 0;
 		}
+		if (cli->sb_feat.reflink) {
+			if (cli_opt_set(&mopts, M_REFLINK)) {
+				fprintf(stderr,
+_("reflink not supported on realtime devices with zoned mode specified\n"));
+				usage();
+			}
+			cli->sb_feat.reflink = false;
+		}
 
 		/*
 		 * Set the rtinherit by default for zoned file systems as they