The cleaner thread usually takes care of delayed iputs, with the
exception of the btrfs_end_transaction_throttle path. The cleaner
thread only gets woken up every 30 seconds, so instead wake it up to do
it's work so that we can free up that space as quickly as possible.
Reviewed-by: Filipe Manana <fdman...@suse.com>
Signed-off-by: Josef Bacik <jo...@toxicpanda.com>
---
fs/btrfs/inode.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2b257d14bd3d..0a1671fb03bf 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3323,6 +3323,7 @@ void btrfs_add_delayed_iput(struct inode *inode)
ASSERT(list_empty(&binode->delayed_iput));
list_add_tail(&binode->delayed_iput, &fs_info->delayed_iputs);
spin_unlock(&fs_info->delayed_iput_lock);
+ wake_up_process(fs_info->cleaner_kthread);
}
void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info)
--
2.14.3
