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btrfs: Use btrfs_space_info_used instead of opencoding it

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Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2017-06-14 11:35:34 +03:00 committed by David Sterba
parent 4fc6441aac
commit 0eee8a494e
1 changed files with 3 additions and 6 deletions
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9
fs/btrfs/extent-tree.c
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@ -4949,9 +4949,8 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
BTRFS_RESERVE_FLUSH_ALL, system_chunk))
return 0;
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly +
space_info->bytes_may_use;
used = btrfs_space_info_used(space_info, true);
if (can_overcommit(fs_info, space_info, SZ_1M,
BTRFS_RESERVE_FLUSH_ALL, system_chunk))
expected = div_factor_fine(space_info->total_bytes, 95);
@ -5398,9 +5397,7 @@ static void space_info_add_old_bytes(struct btrfs_fs_info *fs_info,
* overcommit, and if we can't then we just need to free up our space
* and not satisfy any requests.
*/
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly +
space_info->bytes_may_use;
used = btrfs_space_info_used(space_info, true);
if (used - num_bytes >= space_info->total_bytes)
check_overcommit = true;
again: