btrfs: use precomputed end offsets at do_trimming()

The are two computations of end offsets at do_trimming() that are not
necessary, as they were previously computed and stored in local const
variables. So just use the variables instead, to make the source code
shorter and easier to read.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 7f69fcc51550e8be6ab3966178888217155a0751..985bc94b3763a4e433e2de395a43fd22263a0e31 100644 (file)
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -3676,7 +3676,7 @@ static int do_trimming(struct btrfs_block_group *block_group,
                __btrfs_add_free_space(block_group, reserved_start,
                                       start - reserved_start,
                                       reserved_trim_state);
-       if (start + bytes < reserved_start + reserved_bytes)
+       if (end < reserved_end)
                __btrfs_add_free_space(block_group, end, reserved_end - end,
                                       reserved_trim_state);
        __btrfs_add_free_space(block_group, start, bytes, trim_state);