btrfs_inc_nocow_writers  184 fs/btrfs/block-group.h bool btrfs_inc_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr);
btrfs_inc_nocow_writers 1534 fs/btrfs/inode.c 			if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
btrfs_inc_nocow_writers 7783 fs/btrfs/inode.c 		    btrfs_inc_nocow_writers(fs_info, block_start)) {