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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-11-19 13:58:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-11-19 13:58:25 +0100 |
| commit | 2c92d1ec5802084e3bab336c5cd5816df88cb44d (patch) | |
| tree | f0a12d342a6c491b5c6312cd0d802c141cecf4fe | |
| parent | ddfdf68ca1d925712a042700118e29f26137f9bd (diff) | |
| download | busybox-2c92d1ec5802084e3bab336c5cd5816df88cb44d.tar.gz | |
volume_id: improve struct layout (smaller offesets, smaller insns on x86)
function old new delta
volume_id_probe_xfs 101 98 -3
volume_id_probe_vfat 827 824 -3
volume_id_probe_udf 541 538 -3
volume_id_probe_ubifs 67 64 -3
volume_id_probe_squashfs 86 83 -3
volume_id_probe_romfs 97 94 -3
volume_id_probe_reiserfs 246 243 -3
volume_id_probe_ocfs2 110 107 -3
volume_id_probe_ntfs 288 285 -3
volume_id_probe_nilfs 100 97 -3
volume_id_probe_minix 85 82 -3
volume_id_probe_luks 92 89 -3
volume_id_probe_linux_swap 251 248 -3
volume_id_probe_linux_raid 131 128 -3
volume_id_probe_lfs 62 59 -3
volume_id_probe_jfs 110 107 -3
volume_id_probe_iso9660 318 315 -3
volume_id_probe_f2fs 107 104 -3
volume_id_probe_exfat 285 282 -3
volume_id_probe_erofs 89 86 -3
volume_id_probe_cramfs 67 64 -3
volume_id_probe_btrfs 134 131 -3
volume_id_probe_bcache 107 104 -3
volume_id_probe_sysv 194 188 -6
volume_id_probe_hfs_hfsplus 518 512 -6
add_to_uuid_cache 271 265 -6
volume_id_probe_ext 131 122 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/27 up/down: 0/-96) Total: -96 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/volume_id/volume_id_internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/util-linux/volume_id/volume_id_internal.h b/util-linux/volume_id/volume_id_internal.h index 609beb84e..b1e44481f 100644 --- a/util-linux/volume_id/volume_id_internal.h +++ b/util-linux/volume_id/volume_id_internal.h @@ -66,6 +66,9 @@ struct volume_id { uint8_t *sbbuf; uint8_t *seekbuf; uint64_t seekbuf_off; +#if ENABLE_FEATURE_BLKID_TYPE + const char *type; +#endif #ifdef UNUSED_PARTITION_CODE struct volume_id_partition *partitions; size_t partition_count; @@ -80,9 +83,6 @@ struct volume_id { // char type_version[VOLUME_ID_FORMAT_SIZE]; // smallint usage_id; // const char *usage; -#if ENABLE_FEATURE_BLKID_TYPE - const char *type; -#endif }; struct volume_id* FAST_FUNC volume_id_open_node(int fd); |