subv_writers 1085 fs/btrfs/ctree.h struct btrfs_subvolume_writers *subv_writers; subv_writers 1472 fs/btrfs/disk-io.c root->subv_writers = writers; subv_writers 3896 fs/btrfs/disk-io.c if (root->subv_writers) subv_writers 3897 fs/btrfs/disk-io.c btrfs_free_subvolume_writers(root->subv_writers); subv_writers 5745 fs/btrfs/extent-tree.c percpu_counter_dec(&root->subv_writers->counter); subv_writers 5746 fs/btrfs/extent-tree.c cond_wake_up(&root->subv_writers->wait); subv_writers 5754 fs/btrfs/extent-tree.c percpu_counter_inc(&root->subv_writers->counter); subv_writers 796 fs/btrfs/ioctl.c wait_event(root->subv_writers->wait, subv_writers 797 fs/btrfs/ioctl.c percpu_counter_sum(&root->subv_writers->counter) == 0);