1 files changed, 8 insertions, 2 deletions

diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
index c10c3a292d30..b726e10d2c1c 100644
--- a/fs/xfs/xfs_alloc_btree.c
+++ b/fs/xfs/xfs_alloc_btree.c
@@ -39,6 +39,7 @@
 #include "xfs_ialloc.h"
 #include "xfs_alloc.h"
 #include "xfs_error.h"
+#include "xfs_trace.h"
 
 
 STATIC struct xfs_btree_cur *
@@ -60,12 +61,14 @@ xfs_allocbt_set_root(
         struct xfs_agf          *agf = XFS_BUF_TO_AGF(agbp);
         xfs_agnumber_t          seqno = be32_to_cpu(agf->agf_seqno);
         int                     btnum = cur->bc_btnum;
+        struct xfs_perag        *pag = xfs_perag_get(cur->bc_mp, seqno);
 
         ASSERT(ptr->s != 0);
 
         agf->agf_roots[btnum] = ptr->s;
         be32_add_cpu(&agf->agf_levels[btnum], inc);
-        cur->bc_mp->m_perag[seqno].pagf_levels[btnum] += inc;
+        pag->pagf_levels[btnum] += inc;
+        xfs_perag_put(pag);
 
         xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS);
 }
@@ -149,6 +152,7 @@ xfs_allocbt_update_lastrec(
 {
         struct xfs_agf          *agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);
         xfs_agnumber_t          seqno = be32_to_cpu(agf->agf_seqno);
+        struct xfs_perag        *pag;
         __be32                  len;
         int                     numrecs;
 
@@ -192,7 +196,9 @@ xfs_allocbt_update_lastrec(
         }
 
         agf->agf_longest = len;
-        cur->bc_mp->m_perag[seqno].pagf_longest = be32_to_cpu(len);
+        pag = xfs_perag_get(cur->bc_mp, seqno);
+        pag->pagf_longest = be32_to_cpu(len);
+        xfs_perag_put(pag);
         xfs_alloc_log_agf(cur->bc_tp, cur->bc_private.a.agbp, XFS_AGF_LONGEST);
 }