On 28.05.2018 09:30, Lu Fengqi wrote: > Since commit dc2d3005d27d ("btrfs: remove dead create_space_info > calls"), there is only one caller btrfs_init_space_info. However, it > doesn't need create_space_info to return space_info at all. > > Signed-off-by: Lu Fengqi <lufq.f...@cn.fujitsu.com>
Nice, Reviewed-by: Nikolay Borisov <nbori...@suse.com> > --- > fs/btrfs/extent-tree.c | 13 +++++-------- > 1 file changed, 5 insertions(+), 8 deletions(-) > > diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c > index 2c65a09535b6..31627de751d1 100644 > --- a/fs/btrfs/extent-tree.c > +++ b/fs/btrfs/extent-tree.c > @@ -4007,8 +4007,7 @@ static const char *alloc_name(u64 flags) > }; > } > > -static int create_space_info(struct btrfs_fs_info *info, u64 flags, > - struct btrfs_space_info **new) > +static int create_space_info(struct btrfs_fs_info *info, u64 flags) > { > > struct btrfs_space_info *space_info; > @@ -4046,7 +4045,6 @@ static int create_space_info(struct btrfs_fs_info > *info, u64 flags, > return ret; > } > > - *new = space_info; > list_add_rcu(&space_info->list, &info->space_info); > if (flags & BTRFS_BLOCK_GROUP_DATA) > info->data_sinfo = space_info; > @@ -10810,7 +10808,6 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info > *fs_info) > > int btrfs_init_space_info(struct btrfs_fs_info *fs_info) > { > - struct btrfs_space_info *space_info; > struct btrfs_super_block *disk_super; > u64 features; > u64 flags; > @@ -10826,21 +10823,21 @@ int btrfs_init_space_info(struct btrfs_fs_info > *fs_info) > mixed = 1; > > flags = BTRFS_BLOCK_GROUP_SYSTEM; > - ret = create_space_info(fs_info, flags, &space_info); > + ret = create_space_info(fs_info, flags); > if (ret) > goto out; > > if (mixed) { > flags = BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA; > - ret = create_space_info(fs_info, flags, &space_info); > + ret = create_space_info(fs_info, flags); > } else { > flags = BTRFS_BLOCK_GROUP_METADATA; > - ret = create_space_info(fs_info, flags, &space_info); > + ret = create_space_info(fs_info, flags); > if (ret) > goto out; > > flags = BTRFS_BLOCK_GROUP_DATA; > - ret = create_space_info(fs_info, flags, &space_info); > + ret = create_space_info(fs_info, flags); > } > out: > return ret; > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html