btrfs_try_tree_write_lock 2912 fs/btrfs/ctree.c 					if (!btrfs_try_tree_write_lock(b)) {
btrfs_try_tree_write_lock 3657 fs/btrfs/extent_io.c 	if (!btrfs_try_tree_write_lock(eb)) {
btrfs_try_tree_write_lock   24 fs/btrfs/locking.h int btrfs_try_tree_write_lock(struct extent_buffer *eb);
btrfs_try_tree_write_lock 2092 include/trace/events/btrfs.h DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);