On Wed, Mar 21, 2018 at 11:19:16PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > In xfs_scrub_iallocbt_xref_rmap_inodes we're checking inodes against > rmap records, so we should use xfs_scrub_btree_xref_set_corrupt if we > encounter discrepancies here so that we know that it's a cross > referencing error, not necessarily a corruption in the inobt itself. > > The userspace xfs_scrub program will try to repair outright corruptions > in the agi/inobt prior to phase 3 so that the inode scan will proceed. > If only a cross-referencing error is noted, the repair program defers > the repair attempt until it can check the other space metadata at least > once. > > It is therefore essential that the inobt scrubber can correctly > distinguish between corruptions and "unable to cross-reference something > else with this inobt". The same reasoning applies to "xfs: record inode > buf errors as a xref error in inobt scrubber". > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > --- Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx> > fs/xfs/scrub/ialloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/xfs/scrub/ialloc.c b/fs/xfs/scrub/ialloc.c > index 32e0d1a..106ca4b 100644 > --- a/fs/xfs/scrub/ialloc.c > +++ b/fs/xfs/scrub/ialloc.c > @@ -434,7 +434,7 @@ xfs_scrub_iallocbt_xref_rmap_inodes( > if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur)) > return; > if (blocks != inode_blocks) > - xfs_scrub_btree_set_corrupt(sc, sc->sa.ino_cur, 0); > + xfs_scrub_btree_xref_set_corrupt(sc, sc->sa.rmap_cur, 0); > } > > /* Scrub the inode btrees for some AG. */ > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
