log_extents_lock 1016 fs/btrfs/ctree.h 	spinlock_t log_extents_lock[2];
log_extents_lock 1151 fs/btrfs/disk-io.c 	spin_lock_init(&root->log_extents_lock[0]);
log_extents_lock 1152 fs/btrfs/disk-io.c 	spin_lock_init(&root->log_extents_lock[1]);