diff options
Diffstat (limited to 'fs/xfs/xfs_log.c')
| -rw-r--r-- | fs/xfs/xfs_log.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index dc95a49d62e7..ab59e78a5d87 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -744,6 +744,7 @@ xfs_log_mount_finish( { int error = 0; bool readonly = (mp->m_flags & XFS_MOUNT_RDONLY); + bool recovered = mp->m_log->l_flags & XLOG_RECOVERY_NEEDED; if (mp->m_flags & XFS_MOUNT_NORECOVERY) { ASSERT(mp->m_flags & XFS_MOUNT_RDONLY); @@ -780,6 +781,21 @@ xfs_log_mount_finish( mp->m_super->s_flags &= ~MS_ACTIVE; evict_inodes(mp->m_super); + /* + * Drain the buffer LRU after log recovery. This is required for v4 + * filesystems to avoid leaving around buffers with NULL verifier ops, + * but we do it unconditionally to make sure we're always in a clean + * cache state after mount. + * + * Don't push in the error case because the AIL may have pending intents + * that aren't removed until recovery is cancelled. + */ + if (!error && recovered) { + xfs_log_force(mp, XFS_LOG_SYNC); + xfs_ail_push_all_sync(mp->m_ail); + } + xfs_wait_buftarg(mp->m_ddev_targp); + if (readonly) mp->m_flags |= XFS_MOUNT_RDONLY; |