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-rw-r--r--fs/btrfs/inode-map.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index e1b50c62ba65..b3bd27070617 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -145,6 +145,7 @@ static void start_caching(struct btrfs_root *root)
spin_lock(&root->ino_cache_lock);
root->ino_cache_state = BTRFS_CACHE_FINISHED;
spin_unlock(&root->ino_cache_lock);
+ wake_up(&root->ino_cache_wait);
return;
}