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btrfs: drop unused space_info parameter from create_space_info 

Since commit dc2d3005d2 ("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.fnst@cn.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-05-28 14:30:27 +08:00 committed by David Sterba
parent ff76a864cc
commit 4ca6168327
1 changed files with 5 additions and 8 deletions
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13
fs/btrfs/extent-tree.c
View File

@ -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;
@ -10825,7 +10823,6 @@ next:
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;
@ -10841,21 +10838,21 @@ 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;