transaction_kthread_mutex 626 fs/btrfs/ctree.h struct mutex transaction_kthread_mutex; transaction_kthread_mutex 1734 fs/btrfs/disk-io.c mutex_lock(&fs_info->transaction_kthread_mutex); transaction_kthread_mutex 1769 fs/btrfs/disk-io.c mutex_unlock(&fs_info->transaction_kthread_mutex); transaction_kthread_mutex 2745 fs/btrfs/disk-io.c mutex_init(&fs_info->transaction_kthread_mutex); transaction_kthread_mutex 4560 fs/btrfs/disk-io.c mutex_lock(&fs_info->transaction_kthread_mutex); transaction_kthread_mutex 4604 fs/btrfs/disk-io.c mutex_unlock(&fs_info->transaction_kthread_mutex);