[PATCH 15/35] btrfs: run delayed iputs before committing
From: Josef Bacik <josef@toxicpanda.com>
Date: 2018-08-30 21:46:11
Subsystem:
btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds
We want to have a complete picture of any delayed inode updates before we make the decision to commit or not, so make sure we run delayed iputs before making the decision to commit or not. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- fs/btrfs/extent-tree.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 7c0e99e1f56c..064db7ebaf67 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c@@ -4831,6 +4831,10 @@ static int may_commit_transaction(struct btrfs_fs_info *fs_info, goto commit; } + mutex_lock(&fs_info->cleaner_delayed_iput_mutex); + btrfs_run_delayed_iputs(fs_info); + mutex_unlock(&fs_info->cleaner_delayed_iput_mutex); + spin_lock(&delayed_rsv->lock); reclaim_bytes += delayed_rsv->reserved; spin_unlock(&delayed_rsv->lock);
--
2.14.3