From 23d1f73788785a770fe6eb348fee4b26281d2064 Mon Sep 17 00:00:00 2001 From: Nikolay Borisov Date: Wed, 28 Jun 2017 11:05:22 +0300 Subject: btrfs: remove unused sectorsize member The sectorsize member of btrfs_block_group_cache is unused. So remove it, this reduces the number of holes in the struct. With patch: /* size: 856, cachelines: 14, members: 40 */ /* sum members: 837, holes: 4, sum holes: 19 */ /* bit holes: 1, sum bit holes: 29 bits */ /* last cacheline: 24 bytes */ Without patch: /* size: 864, cachelines: 14, members: 41 */ /* sum members: 841, holes: 5, sum holes: 23 */ /* bit holes: 1, sum bit holes: 29 bits */ /* last cacheline: 32 bytes */ Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/tests/btrfs-tests.c | 1 - fs/btrfs/tests/free-space-tree-tests.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/btrfs/tests') diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index b18ab8f327a5..d3f25376a0f8 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -211,7 +211,6 @@ btrfs_alloc_dummy_block_group(struct btrfs_fs_info *fs_info, cache->key.objectid = 0; cache->key.offset = length; cache->key.type = BTRFS_BLOCK_GROUP_ITEM_KEY; - cache->sectorsize = fs_info->sectorsize; cache->full_stripe_len = fs_info->sectorsize; cache->fs_info = fs_info; diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c index b29954c01673..1458bb0ea124 100644 --- a/fs/btrfs/tests/free-space-tree-tests.c +++ b/fs/btrfs/tests/free-space-tree-tests.c @@ -81,7 +81,7 @@ static int __check_free_space_extents(struct btrfs_trans_handle *trans, i++; } prev_bit = bit; - offset += cache->sectorsize; + offset += fs_info->sectorsize; } } if (prev_bit == 1) { -- cgit v1.2.3