diff options
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/fs.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 03d349edb61b..1fae31f781d8 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4397,6 +4397,8 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) /* Ordered extents for free space inodes. */ btrfs_flush_workqueue(fs_info->endio_freespace_worker); btrfs_run_delayed_iputs(fs_info); + /* There should be no more workload to generate new delayed iputs. */ + set_bit(BTRFS_FS_STATE_NO_DELAYED_IPUT, &fs_info->fs_state); cancel_work_sync(&fs_info->async_reclaim_work); cancel_work_sync(&fs_info->async_data_reclaim_work); diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index c76d43216844..bcca43046064 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -117,6 +117,9 @@ enum { /* Indicates there was an error cleaning up a log tree. */ BTRFS_FS_STATE_LOG_CLEANUP_ERROR, + /* No more delayed iput can be queued. */ + BTRFS_FS_STATE_NO_DELAYED_IPUT, + BTRFS_FS_STATE_COUNT }; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a9d20ccea74f..c6790ce15dca 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3427,6 +3427,7 @@ void btrfs_add_delayed_iput(struct btrfs_inode *inode) if (atomic_add_unless(&inode->vfs_inode.i_count, -1, 1)) return; + WARN_ON_ONCE(test_bit(BTRFS_FS_STATE_NO_DELAYED_IPUT, &fs_info->fs_state)); atomic_inc(&fs_info->nr_delayed_iputs); /* * Need to be irq safe here because we can be called from either an irq |