Commit 6fef8df1 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

Btrfs: get rid of *_alloc_profile fields 



{data,metadata,system}_alloc_profile fields have been unused for a long
time now.  Get rid of them.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 08c422c2

fs/btrfs/ctree.h

+0 −3
Original line number Diff line number Diff line
@@ -1135,9 +1135,6 @@ struct btrfs_fs_info { 
	u64 avail_data_alloc_bits;

	u64 avail_metadata_alloc_bits;

	u64 avail_system_alloc_bits;

	u64 data_alloc_profile;

	u64 metadata_alloc_profile;

	u64 system_alloc_profile;



	unsigned data_chunk_allocations;

	unsigned metadata_ratio;

fs/btrfs/disk-io.c

+0 −3
Original line number Diff line number Diff line
@@ -2321,9 +2321,6 @@ struct btrfs_root *open_ctree(struct super_block *sb, 


	fs_info->generation = generation;

	fs_info->last_trans_committed = generation;

	fs_info->data_alloc_profile = (u64)-1;

	fs_info->metadata_alloc_profile = (u64)-1;

	fs_info->system_alloc_profile = fs_info->metadata_alloc_profile;



	ret = btrfs_init_space_info(fs_info);

	if (ret) {

fs/btrfs/extent-tree.c

+4 −6
Original line number Diff line number Diff line
@@ -3067,14 +3067,12 @@ u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags) 
static u64 get_alloc_profile(struct btrfs_root *root, u64 flags)

{

	if (flags & BTRFS_BLOCK_GROUP_DATA)

		flags |= root->fs_info->avail_data_alloc_bits &

			 root->fs_info->data_alloc_profile;

		flags |= root->fs_info->avail_data_alloc_bits;

	else if (flags & BTRFS_BLOCK_GROUP_SYSTEM)

		flags |= root->fs_info->avail_system_alloc_bits &

			 root->fs_info->system_alloc_profile;

		flags |= root->fs_info->avail_system_alloc_bits;

	else if (flags & BTRFS_BLOCK_GROUP_METADATA)

		flags |= root->fs_info->avail_metadata_alloc_bits &

			 root->fs_info->metadata_alloc_profile;

		flags |= root->fs_info->avail_metadata_alloc_bits;



	return btrfs_reduce_alloc_profile(root, flags);

}

fs/btrfs/volumes.c

+2 −4
Original line number Diff line number Diff line
@@ -2752,8 +2752,7 @@ static noinline int init_first_rw_device(struct btrfs_trans_handle *trans, 
		return ret;



	alloc_profile = BTRFS_BLOCK_GROUP_METADATA |

			(fs_info->metadata_alloc_profile &

			 fs_info->avail_metadata_alloc_bits);

				fs_info->avail_metadata_alloc_bits;

	alloc_profile = btrfs_reduce_alloc_profile(root, alloc_profile);



	ret = __btrfs_alloc_chunk(trans, extent_root, &map, &chunk_size,
@@ -2763,8 +2762,7 @@ static noinline int init_first_rw_device(struct btrfs_trans_handle *trans, 
	sys_chunk_offset = chunk_offset + chunk_size;



	alloc_profile = BTRFS_BLOCK_GROUP_SYSTEM |

			(fs_info->system_alloc_profile &

			 fs_info->avail_system_alloc_bits);

				fs_info->avail_system_alloc_bits;

	alloc_profile = btrfs_reduce_alloc_profile(root, alloc_profile);



	ret = __btrfs_alloc_chunk(trans, extent_root, &sys_map,