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authorDarrick J. Wong <darrick.wong@oracle.com>2018-06-11 21:52:01 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-06-11 21:53:52 -0700
commit89e9b5c0915aaeaf673a14e794c559768eda5534 (patch)
tree192f047e8d72bf02127c944d6b9f47c8b930e3f0 /fs/xfs
parent0703a8e1c17e2cba742eafe640be3b60f77352c4 (diff)
downloadlinux-89e9b5c0915aaeaf673a14e794c559768eda5534.tar.bz2
xfs: update incore per-AG inode count
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@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 8ec39dad62d7..0d968e8143aa 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -897,6 +897,7 @@ sparse_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));