btrfs_extent_readonly 2453 fs/btrfs/ctree.h int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr);
btrfs_extent_readonly 1486 fs/btrfs/inode.c 			if (btrfs_extent_readonly(fs_info, disk_bytenr))
btrfs_extent_readonly 7536 fs/btrfs/inode.c 	if (btrfs_extent_readonly(fs_info, disk_bytenr))