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xfs: grab rtrmap btree when checking rgsuper

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LOLLM noticed that we aren't grabbing the rtrmap btree when we check the
realtime group superblock.  As a result, none of the cross-referencing
checks have ever run.  Fix this.

Cc: stable@vger.kernel.org # v6.14
Fixes: 428e488465 ("xfs: allow queued realtime intents to drain before scrubbing")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Darrick J. Wong 2026-07-13 23:05:57 -07:00 committed by Carlos Maiolino
parent 9af789fa27
commit ea6e2d9de2
1 changed files with 9 additions and 1 deletions
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10
fs/xfs/scrub/rgsuper.c
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@ -23,6 +23,8 @@ int
xchk_setup_rgsuperblock(
struct xfs_scrub *sc)
{
if (xchk_need_intent_drain(sc))
xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN);
return xchk_trans_alloc(sc, 0);
}
@ -43,6 +45,7 @@ xchk_rgsuperblock(
struct xfs_scrub *sc)
{
xfs_rgnumber_t rgno = sc->sm->sm_agno;
unsigned int flags;
int error;
/*
@ -63,7 +66,12 @@ xchk_rgsuperblock(
if (!xchk_xref_process_error(sc, 0, 0, &error))
return error;
error = xchk_rtgroup_lock(sc, &sc->sr, XFS_RTGLOCK_BITMAP_SHARED);
if (xfs_has_rtrmapbt(sc->mp))
flags = XFS_RTGLOCK_BITMAP | XFS_RTGLOCK_RMAP;
else
flags = XFS_RTGLOCK_BITMAP_SHARED;
error = xchk_rtgroup_lock(sc, &sc->sr, flags);
if (error)
return error;