diff options
| author | David Sterba <dsterba@suse.com> | 2022-06-23 17:15:37 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-07-25 17:45:40 +0200 |
| commit | 8bfc9b2cf468c37870b980a16c345c9ba3a2010a (patch) | |
| tree | 99014c525899b7f30bf86a691ffe6fa370cbf93b /fs/btrfs/block-rsv.c | |
| parent | 710d5921d1431fa7d6fef8b47bb391256560bfd0 (diff) | |
btrfs: use enum for btrfs_block_rsv::type
The number of block group reserve types BTRFS_BLOCK_RSV_* is small and
fits to u8 and there's enough left in case we want to add more.
For type safety use the enum but make it 8 bits in the structure to save
space.
The structure size is now 48 on release build, making a slight
improvement in structures where it's embedded, like btrfs_fs_info or
btrfs_inode.
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-rsv.c')
| -rw-r--r-- | fs/btrfs/block-rsv.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 26c43a6ef5d2..06be0644dd37 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -171,7 +171,7 @@ int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src, return 0; } -void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, unsigned short type) +void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, enum btrfs_rsv_type type) { memset(rsv, 0, sizeof(*rsv)); spin_lock_init(&rsv->lock); @@ -180,7 +180,7 @@ void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv, unsigned short type) void btrfs_init_metadata_block_rsv(struct btrfs_fs_info *fs_info, struct btrfs_block_rsv *rsv, - unsigned short type) + enum btrfs_rsv_type type) { btrfs_init_block_rsv(rsv, type); rsv->space_info = btrfs_find_space_info(fs_info, @@ -188,7 +188,7 @@ void btrfs_init_metadata_block_rsv(struct btrfs_fs_info *fs_info, } struct btrfs_block_rsv *btrfs_alloc_block_rsv(struct btrfs_fs_info *fs_info, - unsigned short type) + enum btrfs_rsv_type type) { struct btrfs_block_rsv *block_rsv; |