On Mon, Aug 5, 2019 at 3:47 PM Nikolay Borisov <nbori...@suse.com> wrote:
>
> Extent type can only be regular/prealloc/inline. The main branch of the
> 'if' already handles the first two, leaving the 'else' to handle inline.
> Furthermore, tree-checker ensures that leaf items are correct.
>
> Signed-off-by: Nikolay Borisov <nbori...@suse.com>
Reviewed-by: Filipe Manana <fdman...@suse.com>
> ---
> fs/btrfs/inode.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 8e24b7641247..6c3f9f3a7ed1 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -1502,18 +1502,14 @@ static noinline int run_delalloc_nocow(struct inode
> *inode,
> if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
> goto out_check;
> nocow = true;
> - } else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
> - extent_end = found_key.offset +
> - btrfs_file_extent_ram_bytes(leaf, fi);
> - extent_end = ALIGN(extent_end,
> - fs_info->sectorsize);
> + } else {
> + extent_end = found_key.offset + ram_bytes;
> + extent_end = ALIGN(extent_end, fs_info->sectorsize);
> /* Skip extents outside of our requested range */
> if (extent_end <= start) {
> path->slots[0]++;
> goto next_slot;
> }
> - } else {
> - BUG();
> }
> out_check:
> /*
> --
> 2.17.1
>
--
Filipe David Manana,
“Whether you think you can, or you think you can't — you're right.”
