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Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c25ef0a68f18..6c953a0e0aa3 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -300,6 +300,7 @@ static int __setup_root(int blocksize, memset(&root->defrag_progress, 0, sizeof(root->defrag_progress)); memset(&root->root_kobj, 0, sizeof(root->root_kobj)); init_completion(&root->kobj_unregister); + init_rwsem(&root->snap_sem); root->defrag_running = 0; root->defrag_level = 0; root->root_key.objectid = objectid; |