From: Christoph Hellwig <hch@lst.de>
Date: Mon, 14 Apr 2025 05:36:23 +0000 (+0200)
Subject: xfs_spaceman: handle internal RT devices
X-Git-Tag: v6.15.0~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e741e275e9f27e0e20598477e56a48979fc82675;p=thirdparty%2Fxfsprogs-dev.git

xfs_spaceman: handle internal RT devices

Handle the synthetic fmr_device values for fsmap.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/spaceman/freesp.c b/spaceman/freesp.c
index dfbec52a..9ad321c4 100644
--- a/spaceman/freesp.c
+++ b/spaceman/freesp.c
@@ -140,12 +140,19 @@ scan_ag(
 	if (agno != NULLAGNUMBER) {
 		l->fmr_physical = cvt_agbno_to_b(xfd, agno, 0);
 		h->fmr_physical = cvt_agbno_to_b(xfd, agno + 1, 0);
-		l->fmr_device = h->fmr_device = file->fs_path.fs_datadev;
+		if (file->xfd.fsgeom.rtstart)
+			l->fmr_device = XFS_DEV_DATA;
+		else
+			l->fmr_device = file->fs_path.fs_datadev;
 	} else {
 		l->fmr_physical = 0;
 		h->fmr_physical = ULLONG_MAX;
-		l->fmr_device = h->fmr_device = file->fs_path.fs_rtdev;
+		if (file->xfd.fsgeom.rtstart)
+			l->fmr_device = XFS_DEV_RT;
+		else
+			l->fmr_device = file->fs_path.fs_rtdev;
 	}
+		h->fmr_device = l->fmr_device;
 	h->fmr_owner = ULLONG_MAX;
 	h->fmr_flags = UINT_MAX;
 	h->fmr_offset = ULLONG_MAX;