On Fri, Jun 08, 2018 at 07:26:53PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > For whatever reason we never actually update pagi_count (the in-core > perag inode count) when we allocate or free inode chunks. Online scrub > is going to use it, so we need to fix the accounting. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > --- Interesting, I guess it hasn't been a problem because the value is only used in a particular mount scenario right after it is initialized from disk. Anyways: Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx> > fs/xfs/libxfs/xfs_ialloc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c > index 3f551eb29157..a64f71b614cc 100644 > --- a/fs/xfs/libxfs/xfs_ialloc.c > +++ b/fs/xfs/libxfs/xfs_ialloc.c > @@ -897,6 +897,7 @@ xfs_ialloc_ag_alloc( > be32_add_cpu(&agi->agi_freecount, newlen); > pag = xfs_perag_get(args.mp, agno); > pag->pagi_freecount += newlen; > + pag->pagi_count += newlen; > xfs_perag_put(pag); > agi->agi_newino = cpu_to_be32(newino); > > @@ -1991,6 +1992,7 @@ xfs_difree_inobt( > xfs_ialloc_log_agi(tp, agbp, XFS_AGI_COUNT | XFS_AGI_FREECOUNT); > pag = xfs_perag_get(mp, agno); > pag->pagi_freecount -= ilen - 1; > + pag->pagi_count -= ilen; > xfs_perag_put(pag); > xfs_trans_mod_sb(tp, XFS_TRANS_SB_ICOUNT, -ilen); > xfs_trans_mod_sb(tp, XFS_TRANS_SB_IFREE, -(ilen - 1)); > -- > 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
