1 files changed, 6 insertions, 8 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 18e1e18d714..204d8e5fa7f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -936,7 +936,7 @@ xlog_find_tail(
         log->l_curr_cycle = be32_to_cpu(rhead->h_cycle);
         if (found == 2)
                 log->l_curr_cycle++;
-        log->l_tail_lsn = be64_to_cpu(rhead->h_tail_lsn);
+        atomic64_set(&log->l_tail_lsn, be64_to_cpu(rhead->h_tail_lsn));
         atomic64_set(&log->l_last_sync_lsn, be64_to_cpu(rhead->h_lsn));
         xlog_assign_grant_head(&log->l_grant_reserve_head, log->l_curr_cycle,
                                         BBTOB(log->l_curr_block));
@@ -971,7 +971,7 @@ xlog_find_tail(
         }
         after_umount_blk = (i + hblks + (int)
                 BTOBB(be32_to_cpu(rhead->h_len))) % log->l_logBBsize;
-        tail_lsn = log->l_tail_lsn;
+        tail_lsn = atomic64_read(&log->l_tail_lsn);
         if (*head_blk == after_umount_blk &&
             be32_to_cpu(rhead->h_num_logops) == 1) {
                 umount_data_blk = (i + hblks) % log->l_logBBsize;
@@ -986,12 +986,10 @@ xlog_find_tail(
                          * log records will point recovery to after the
                          * current unmount record.
                          */
-                        log->l_tail_lsn =
-                                xlog_assign_lsn(log->l_curr_cycle,
-                                                after_umount_blk);
-                        atomic64_set(&log->l_last_sync_lsn,
-                                xlog_assign_lsn(log->l_curr_cycle,
-                                                after_umount_blk));
+                        xlog_assign_atomic_lsn(&log->l_tail_lsn,
+                                        log->l_curr_cycle, after_umount_blk);
+                        xlog_assign_atomic_lsn(&log->l_last_sync_lsn,
+                                        log->l_curr_cycle, after_umount_blk);
                         *tail_blk = after_umount_blk;
 
                         /*