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| author | Anand Jain <anand.jain@oracle.com> | 2023-05-24 20:02:35 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-06-19 13:59:28 +0200 |
| commit | 4693893bf8d01c37a8952a3ea2a1bdfeb4106277 (patch) | |
| tree | 735d74f6b414e4a319d6941e3646d4f7d0a41a21 /fs/btrfs/volumes.h | |
| parent | 46672a44b023461d13f063bc95bf832f8124177f (diff) | |
| download | linux-4693893bf8d01c37a8952a3ea2a1bdfeb4106277.tar.gz linux-4693893bf8d01c37a8952a3ea2a1bdfeb4106277.tar.bz2 linux-4693893bf8d01c37a8952a3ea2a1bdfeb4106277.zip | |
btrfs: reduce struct btrfs_fs_devices size by moving fsid_change
Pack bool fsid_change and bool seeding with other bool declarations in the
struct btrfs_fs_devices, approximately 6 bytes is saved, depending on
the config.
before: 512 bytes
after: 496 bytes
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 5cbbee32748c..236ae696c984 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -281,7 +281,6 @@ enum btrfs_read_policy { struct btrfs_fs_devices { u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */ u8 metadata_uuid[BTRFS_FSID_SIZE]; - bool fsid_change; struct list_head fs_list; /* @@ -337,7 +336,6 @@ struct btrfs_fs_devices { struct list_head alloc_list; struct list_head seed_list; - bool seeding; int opened; @@ -347,6 +345,8 @@ struct btrfs_fs_devices { bool rotating; /* Devices support TRIM/discard commands */ bool discardable; + bool fsid_change; + bool seeding; struct btrfs_fs_info *fs_info; /* sysfs kobjects */ |