Symbol: btrfs_drew_try_write_lock
fs/btrfs/file.c
978
if (!btrfs_drew_try_write_lock(&root->snapshot_lock))
fs/btrfs/inode.c
10180
if (!btrfs_drew_try_write_lock(&root->snapshot_lock)) {
fs/btrfs/locking.c
344
if (btrfs_drew_try_write_lock(lock))
fs/btrfs/locking.h
232
bool btrfs_drew_try_write_lock(struct btrfs_drew_lock *lock);